CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref--excluded vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-not-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>Portal:Telephones - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref--excluded vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-not-available";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""], "wgDefaultDateFormat":"dmy","wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"20f6e226-51c1-4084-841b-0a522ab47e6f","wgCanonicalNamespace":"Portal","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":100,"wgPageName":"Portal:Telephones","wgTitle":"Telephones","wgCurRevisionId":1255784582,"wgRevisionId":1255784582,"wgArticleId":57852764,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Manually maintained portal pages from November 2018","All manually maintained portal pages","Portals with triaged subpages from November 2018","All portals with triaged subpages","Portals with named maintainer","Random portal component with 11–15 available subpages","Portals needing placement of incoming links","Redirect targets of redirected portals with existing subpages","All portals","Telephony","Technology portals"],"wgPageViewLanguage": "en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Portal:Telephones","wgRelevantArticleId":57852764,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":10000,"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q112265719", "wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","mediawiki.page.gallery.styles":"ready","ext.categoryTree.styles":"ready","ext.tmh.player.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["mediawiki.page.gallery.slideshow","ext.categoryTree", "mediawiki.page.media","ext.tmh.player","ext.scribunto.logs","site","mediawiki.page.ready","jquery.makeCollapsible","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.ReferenceTooltips","ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","wikibase.client.vector-2022","ext.checkUser.clientHints","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.categoryTree.styles%7Cext.tmh.player.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cmediawiki.page.gallery.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Portal:Telephones - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikipedia.org/wiki/Portal:Telephones"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=Portal:Telephones&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/Portal:Telephones"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-100 ns-subject mw-editable page-Portal_Telephones rootpage-Portal_Telephones skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=Portal%3ATelephones" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=Portal%3ATelephones" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=Portal%3ATelephones" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=Portal%3ATelephones" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-namespace">Portal</span><span class="mw-page-title-separator">:</span><span class="mw-page-title-main">Telephones</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 1 language" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-1" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">1 language</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9F%D0%BE%D1%80%D1%82%D0%B0%D0%BB:%D0%A2%D0%B5%D0%BB%D0%B5%D1%84%D0%BE%D0%BD%D0%BD%D0%B0%D1%8F_%D1%81%D0%B2%D1%8F%D0%B7%D1%8C" title="Портал:Телефонная связь – Russian" lang="ru" hreflang="ru" data-title="Портал:Телефонная связь" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q112265719#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-portal" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Portal:Telephones" title="View the subject page [c]" accesskey="c"><span>Portal</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Portal_talk:Telephones" rel="discussion" title="Discuss improvements to the content page [t]" accesskey="t"><span>Talk</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Portal:Telephones"><span>Read</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Portal:Telephones&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Portal:Telephones&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Portal:Telephones"><span>Read</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Portal:Telephones&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Portal:Telephones&action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/Portal:Telephones" title="List of all English Wikipedia pages containing links to this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/Portal:Telephones" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Portal:Telephones&oldid=1255784582" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Portal:Telephones&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FPortal%3ATelephones"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FPortal%3ATelephones"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=Portal%3ATelephones&action=show-download-screen" title="Download this page as a PDF file"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Portal:Telephones&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q112265719" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Wikipedia portal for content related to Telephones</div> <div class="portal-maintenance-status" style="display:none;"> <style data-mw-deduplicate="TemplateStyles:r1238436933">.mw-parser-output .ombox{margin:4px 0;border-collapse:collapse;border:1px solid #a2a9b1;background-color:var(--background-color-neutral-subtle,#f8f9fa);box-sizing:border-box;color:var(--color-base,#202122)}.mw-parser-output .ombox.mbox-small{font-size:88%;line-height:1.25em}.mw-parser-output .ombox-speedy{border:2px solid #b32424;background-color:#fee7e6}.mw-parser-output .ombox-delete{border:2px solid #b32424}.mw-parser-output .ombox-content{border:1px solid #f28500}.mw-parser-output .ombox-style{border:1px solid #fc3}.mw-parser-output .ombox-move{border:1px solid #9932cc}.mw-parser-output .ombox-protection{border:2px solid #a2a9b1}.mw-parser-output .ombox .mbox-text{border:none;padding:0.25em 0.9em;width:100%}.mw-parser-output .ombox .mbox-image{border:none;padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .ombox .mbox-imageright{border:none;padding:2px 0.9em 2px 0;text-align:center}.mw-parser-output .ombox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ombox .mbox-invalid-type{text-align:center}@media(min-width:720px){.mw-parser-output .ombox{margin:4px 10%}.mw-parser-output .ombox.mbox-small{clear:right;float:right;margin:4px 0 4px 1em;width:238px}}body.skin--responsive .mw-parser-output table.ombox img{max-width:none!important}@media screen{html.skin-theme-clientpref-night .mw-parser-output .ombox-speedy{background-color:#310402}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .ombox-speedy{background-color:#310402}}</style><table class="plainlinks ombox ombox-notice" role="presentation"><tbody><tr><td class="mbox-image"><span typeof="mw:File"><a href="/wiki/File:Darkgreen_flag_waving.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Darkgreen_flag_waving.svg/30px-Darkgreen_flag_waving.svg.png" decoding="async" width="30" height="32" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Darkgreen_flag_waving.svg/45px-Darkgreen_flag_waving.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Darkgreen_flag_waving.svg/60px-Darkgreen_flag_waving.svg.png 2x" data-file-width="249" data-file-height="268" /></a></span></td><td class="mbox-text"><span style="font-size:108%;"><b>Portal maintenance status:</b></span> <small>(November 2018)</small> <ul><li>This portal is <b>manually <a href="/wiki/Wikipedia:WikiProject_Portals#Specific_portal_maintainers" title="Wikipedia:WikiProject Portals">maintained</a></b> by <a href="/wiki/User:Patient_Zero" title="User:Patient Zero">Patient_Zero</a>. Please contact these user(s) when you plan to make significant changes.</li> <li>This portal's <a href="/wiki/Special:PrefixIndex/Portal:Telephones/" title="Special:PrefixIndex/Portal:Telephones/">subpages</a> <b>have been checked</b> by an editor, and are needed.</li></ul> <span style="font-size:90%;">Please <a href="/wiki/Wikipedia:CAREFUL" class="mw-redirect" title="Wikipedia:CAREFUL">take care</a> when editing, especially if using <a href="/wiki/Wikipedia:ASSISTED" class="mw-redirect" title="Wikipedia:ASSISTED">automated editing software</a>, and seek <a href="/wiki/Wikipedia:Consensus" title="Wikipedia:Consensus">consensus</a> before making major changes. Learn how to <a href="/wiki/Template:Portal_maintenance_status#How_to_update_the_maintenance_information_for_a_portal" title="Template:Portal maintenance status">update the maintenance information here</a>.</span></td></tr></tbody></table></div> <style data-mw-deduplicate="TemplateStyles:r888483065">.mw-parser-output .portal-column-left{float:left;width:50%}.mw-parser-output .portal-column-right{float:right;width:49%}.mw-parser-output .portal-column-left-wide{float:left;width:60%}.mw-parser-output .portal-column-right-narrow{float:right;width:39%}.mw-parser-output .portal-column-left-extra-wide{float:left;width:70%}.mw-parser-output .portal-column-right-extra-narrow{float:right;width:29%}@media only screen and (max-width:800px){.mw-parser-output .portal-column-left,.mw-parser-output .portal-column-right,.mw-parser-output .portal-column-left-wide,.mw-parser-output .portal-column-right-narrow,.mw-parser-output .portal-column-left-extra-wide,.mw-parser-output .portal-column-right-extra-narrow{float:inherit;width:inherit}}</style> <div style="font-size:85%;"><span class="anchor" id="portals-browsebar"></span><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><div class="hlist noprint" style="text-align: center"> <dl><dt><a href="/wiki/Wikipedia:Contents/Portals" title="Wikipedia:Contents/Portals">Portal topics</a></dt> <dd><a href="/wiki/Wikipedia:Contents/Portals#Human_activities" title="Wikipedia:Contents/Portals">Activities</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Culture_and_the_arts" title="Wikipedia:Contents/Portals">Culture</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Geography_and_places" title="Wikipedia:Contents/Portals">Geography</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Health_and_fitness" title="Wikipedia:Contents/Portals">Health</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#History_and_events" title="Wikipedia:Contents/Portals">History</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Mathematics_and_logic" title="Wikipedia:Contents/Portals">Mathematics</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Natural_and_physical_sciences" title="Wikipedia:Contents/Portals">Nature</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#People_and_self" title="Wikipedia:Contents/Portals">People</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Philosophy_and_thinking" title="Wikipedia:Contents/Portals">Philosophy</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Religion_and_belief_systems" title="Wikipedia:Contents/Portals">Religion</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Society_and_social_sciences" title="Wikipedia:Contents/Portals">Society</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Technology_and_applied_sciences" title="Wikipedia:Contents/Portals">Technology</a></dd> <dd><a href="/wiki/Special:RandomInCategory/All_portals" title="Special:RandomInCategory/All portals">Random portal</a></dd></dl> </div></div> <div style="background:#FFFFFF; border-style:solid; border-width:1px; border-color:#000000; padding:4px;"> <div style="clear:both; width:100%"> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:#000000;margin-bottom:0px;border:solid #A2AFBF;box-sizing:border-box;text-align:center;font-size:100%;background:#82AAD8;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:#000000;font-size:80%"></div><h2 id="The_Telephones_Portal" style="font-weight:bold;padding:0;margin:0;color:#000000;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em"><span typeof="mw:File"><a href="/wiki/File:Candlestick-telephone_icon.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/85/Candlestick-telephone_icon.svg/50px-Candlestick-telephone_icon.svg.png" decoding="async" width="50" height="53" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/85/Candlestick-telephone_icon.svg/75px-Candlestick-telephone_icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/85/Candlestick-telephone_icon.svg/100px-Candlestick-telephone_icon.svg.png 2x" data-file-width="310" data-file-height="330" /></a></span> <span style="font-size:135%;">The Telephones Portal</span> <span typeof="mw:File"><a href="/wiki/File:Smartphone_icon_-_Noun_Project_283536.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/eb/Smartphone_icon_-_Noun_Project_283536.svg/50px-Smartphone_icon_-_Noun_Project_283536.svg.png" decoding="async" width="50" height="50" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/eb/Smartphone_icon_-_Noun_Project_283536.svg/75px-Smartphone_icon_-_Noun_Project_283536.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/eb/Smartphone_icon_-_Noun_Project_283536.svg/100px-Smartphone_icon_-_Noun_Project_283536.svg.png 2x" data-file-width="512" data-file-height="512" /></a></span></h2></div><div style="color:#000000;opacity:1;border:1px solid #A2AFBF;box-sizing:border-box;text-align:left;padding:1em;background:#F4F9FF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Alt_Telefon.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Alt_Telefon.jpg/220px-Alt_Telefon.jpg" decoding="async" width="220" height="189" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Alt_Telefon.jpg/330px-Alt_Telefon.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/74/Alt_Telefon.jpg/440px-Alt_Telefon.jpg 2x" data-file-width="1024" data-file-height="879" /></a><figcaption>A <a href="/wiki/Rotary_dial" title="Rotary dial">rotary dial</a> telephone, <abbr title="circa">c.</abbr><span style="white-space:nowrap;"> 1940s</span></figcaption></figure> <p>A <b><a href="/wiki/Telephone" title="Telephone">telephone</a></b>, colloquially referred to as a <b>phone</b>, is a <a href="/wiki/Telecommunications" title="Telecommunications">telecommunications</a> device that permits two or more users to conduct a <a href="/wiki/Conversation" title="Conversation">conversation</a> when they are too far apart to be easily heard directly. A telephone converts <a href="/wiki/Sound" title="Sound">sound</a>, typically and most efficiently the <a href="/wiki/Human_voice" title="Human voice">human voice</a>, into electronic <a href="/wiki/Signal" title="Signal">signals</a> that are transmitted via <a href="/wiki/Electrical_cable" title="Electrical cable">cables</a> and other communication channels to another telephone which reproduces the sound to the receiving user. The term is derived from <a href="/wiki/Ancient_Greek_language" class="mw-redirect" title="Ancient Greek language">Ancient Greek</a>: <span lang="grc">τῆλε</span>, <small><a href="/wiki/Romanization_of_Ancient_Greek" class="mw-redirect" title="Romanization of Ancient Greek">romanized</a>: </small><span title="Ancient Greek-language romanization"><i lang="grc-Latn">tēle</i></span>, <small><a href="/wiki/Literal_translation" title="Literal translation">lit.</a> </small>'far' and <span title="Ancient Greek (to 1453)-language text"><span lang="grc">φωνή</span></span> (<span title="Ancient Greek (to 1453)-language romanization"><i lang="grc-Latn"><i>phōnē</i></i></span>, <i>voice</i>), together meaning <i>distant voice</i>. </p><p>In 1876, <a href="/wiki/Alexander_Graham_Bell" title="Alexander Graham Bell">Alexander Graham Bell</a> was the first to be granted a United States <a href="/wiki/Patent" title="Patent">patent</a> for a device that produced clearly intelligible replication of the human voice at a second device. This instrument was further developed by many others, and became rapidly indispensable in <a href="/wiki/Business" title="Business">business</a>, <a href="/wiki/Government" title="Government">government</a>, and in <a href="/wiki/Household" title="Household">households</a>. (<b><a href="/wiki/Telephone" title="Telephone">Full article...</a></b>) </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Samsung_Galaxy_Z_smartphone.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Samsung_Galaxy_Z_smartphone.jpg/220px-Samsung_Galaxy_Z_smartphone.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Samsung_Galaxy_Z_smartphone.jpg/330px-Samsung_Galaxy_Z_smartphone.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Samsung_Galaxy_Z_smartphone.jpg/440px-Samsung_Galaxy_Z_smartphone.jpg 2x" data-file-width="7136" data-file-height="5360" /></a><figcaption>The <a href="/wiki/Samsung_Galaxy_Z_series" title="Samsung Galaxy Z series">Samsung Galaxy Z series</a> are <a href="/wiki/Foldable_smartphone" title="Foldable smartphone">foldable smartphones</a>.</figcaption></figure> <p>A <b><a href="/wiki/Mobile_phone" title="Mobile phone">mobile phone</a></b> or <b>cell phone</b> is a portable <a href="/wiki/Telephone" title="Telephone">telephone</a> that can make and receive <a href="/wiki/Telephone_call" title="Telephone call">calls</a> over a <a href="/wiki/Radio_frequency" title="Radio frequency">radio frequency</a> link while the user is moving within a telephone service area, as opposed to a fixed-location phone (<a href="/wiki/Landline_phone" class="mw-redirect" title="Landline phone">landline phone</a>). The radio frequency link establishes a connection to the switching systems of a <a href="/wiki/Mobile_phone_operator" title="Mobile phone operator">mobile phone operator</a>, which provides access to the <a href="/wiki/Public_switched_telephone_network" title="Public switched telephone network">public switched telephone network</a> (PSTN). Modern mobile telephone services use a <a href="/wiki/Cellular_network" title="Cellular network">cellular network</a> architecture, and therefore mobile telephones are called cellphones (or "cell phones") in North America. In addition to <a href="/wiki/Telephony" title="Telephony">telephony</a>, <a href="/wiki/2G" title="2G">digital mobile phones</a> support a variety of other <a href="/wiki/GSM_services" title="GSM services">services</a>, such as <a href="/wiki/Text_messaging" title="Text messaging">text messaging</a>, <a href="/wiki/Multimedia_Messaging_Service" title="Multimedia Messaging Service">multimedia messaging</a>, <a href="/wiki/Email" title="Email">email</a>, <a href="/wiki/Internet_access" title="Internet access">Internet access</a> (via <a href="/wiki/LTE_(telecommunication)" title="LTE (telecommunication)">LTE</a>, <a href="/wiki/5G_NR" title="5G NR">5G NR</a> or <a href="/wiki/Wi-Fi" title="Wi-Fi">Wi-Fi</a>), short-range wireless communications (<a href="/wiki/Infrared_Data_Association" title="Infrared Data Association">infrared</a>, <a href="/wiki/Bluetooth" title="Bluetooth">Bluetooth</a>), satellite access (<a href="/wiki/Satellite_navigation" title="Satellite navigation">navigation</a>, <a href="/wiki/Satellite_phone#Integration_into_conventional_mobile_phones" title="Satellite phone">messaging connectivity</a>), business applications, <a href="/wiki/Mobile_payment" title="Mobile payment">payments</a> (via <a href="/wiki/Near-field_communication" title="Near-field communication">NFC</a>), <a href="/wiki/Multimedia" title="Multimedia">multimedia</a> playback and <a href="/wiki/Streaming_media" title="Streaming media">streaming</a> (<a href="/wiki/Internet_radio" title="Internet radio">radio</a>, <a href="/wiki/Mobile_television" title="Mobile television">television</a>), <a href="/wiki/Digital_photography" title="Digital photography">digital photography</a>, and <a href="/wiki/Video_game" title="Video game">video games</a>. Mobile phones offering only basic capabilities are known as <a href="/wiki/Feature_phone" title="Feature phone">feature phones</a> (<a href="/wiki/Slang" title="Slang">slang</a>: <i>"dumbphones"</i>); mobile phones that offer greatly advanced computing capabilities are referred to as <a href="/wiki/Smartphone" title="Smartphone">smartphones</a>. (<b><a href="/wiki/Mobile_phone" title="Mobile phone">Full article...</a></b>) </p><p>A <b><a href="/wiki/Smartphone" title="Smartphone">smartphone</a></b>, often simply called a <b>phone</b>, is a <a href="/wiki/Mobile_device" title="Mobile device">mobile device</a> that combines the functionality of a traditional <a href="/wiki/Mobile_phone" title="Mobile phone">mobile phone</a> with advanced <a href="/wiki/Computing" title="Computing">computing</a> capabilities. It typically has a <a href="/wiki/Touchscreen" title="Touchscreen">touchscreen</a> interface, allowing users to access a wide range of applications and services, such as <a href="/wiki/Web_browsing" class="mw-redirect" title="Web browsing">web browsing</a>, <a href="/wiki/Email" title="Email">email</a>, and <a href="/wiki/Social_media" title="Social media">social media</a>, as well as <a href="/wiki/Multimedia" title="Multimedia">multimedia</a> playback and <a href="/wiki/Streaming_media" title="Streaming media">streaming</a>. Smartphones have built-in <a href="/wiki/Camera" title="Camera">cameras</a>, <a href="/wiki/GPS_navigation" class="mw-redirect" title="GPS navigation">GPS navigation</a>, and support for various communication methods, including voice calls, <a href="/wiki/Text_messaging" title="Text messaging">text messaging</a>, and internet-based messaging apps. (<b><a href="/wiki/Smartphone" title="Smartphone">Full article...</a></b>) </p> <div style="clear:both;" class=""></div></div> <div style="text-align:center; margin:0.25em auto 0.75em"><span class="noprint plainlinks purgelink"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal:Telephones&action=purge"><span title="Purge this page"><b>Refresh with new selections below (purge)</b></span></a></span></div> <style data-mw-deduplicate="TemplateStyles:r996214246">.mw-parser-output .flex-columns-container{clear:both;width:100%;display:flex;flex-wrap:wrap}.mw-parser-output .flex-columns-container>.flex-columns-column{float:left;width:50%;min-width:360px;padding:0 0.5em;box-sizing:border-box;flex:1;display:flex;flex-direction:column}@media screen and (max-width:393px){.mw-parser-output .flex-columns-container>.flex-columns-column{min-width:0}}.mw-parser-output .flex-columns-container>.flex-columns-column:first-child{padding-left:0}.mw-parser-output .flex-columns-container>.flex-columns-column:last-child{padding-right:0}@media screen and (max-width:720px){.mw-parser-output .flex-columns-container>.flex-columns-column{padding:0;width:100%}.mw-parser-output .flex-columns-container{display:block}}.mw-parser-output .flex-columns-container>.flex-columns-column>div{flex:1 0 auto}.mw-parser-output .flex-columns-container>.flex-columns-column>div.flex-columns-noflex{flex:0}</style><div class="flex-columns-container"><div class="flex-columns-column"><div class="box-header-title-container flex-columns-noflex" style="clear:both;color:#000000;margin-bottom:0px;border:solid #A2AFBF;box-sizing:border-box;text-align:center;font-size:100%;background:#82AAD8;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:#000000;font-size:80%"></div><h2 id="Selected_article_-_show_another" style="font-weight:bold;padding:0;margin:0;color:#000000;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Selected article - <span class="noprint plainlinks purgelink"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal:Telephones&action=purge"><span title="Purge this page"><small><style data-mw-deduplicate="TemplateStyles:r1239334494">@media screen{html.skin-theme-clientpref-night .mw-parser-output div:not(.notheme)>.tmp-color,html.skin-theme-clientpref-night .mw-parser-output p>.tmp-color,html.skin-theme-clientpref-night .mw-parser-output table:not(.notheme) .tmp-color{color:inherit!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output div:not(.notheme)>.tmp-color,html.skin-theme-clientpref-os .mw-parser-output p>.tmp-color,html.skin-theme-clientpref-os .mw-parser-output table:not(.notheme) .tmp-color{color:inherit!important}}</style><span class="tmp-color" style="color:darkblue"><i>show another</i></span></small></span></a></span></h2></div><div style="color:#000000;opacity:1;border:1px solid #A2AFBF;box-sizing:border-box;text-align:left;padding:1em;background:#F4F9FF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Young_people_in_Hong_Kong_using_smartphones_whilst_walking.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7c/Young_people_in_Hong_Kong_using_smartphones_whilst_walking.png/220px-Young_people_in_Hong_Kong_using_smartphones_whilst_walking.png" decoding="async" width="220" height="209" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7c/Young_people_in_Hong_Kong_using_smartphones_whilst_walking.png/330px-Young_people_in_Hong_Kong_using_smartphones_whilst_walking.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7c/Young_people_in_Hong_Kong_using_smartphones_whilst_walking.png/440px-Young_people_in_Hong_Kong_using_smartphones_whilst_walking.png 2x" data-file-width="1060" data-file-height="1006" /></a><figcaption>People using smartphones while walking</figcaption></figure> <p>Safety hazards have been noted due to <a href="/wiki/Pedestrian" title="Pedestrian">pedestrians</a> walking slowly and without attention to their surroundings because they are focused upon their <a href="/wiki/Smartphone" title="Smartphone">smartphones</a>. Texting pedestrians may trip over curbs, walk out in front of cars and bump into other walkers. The <a href="/wiki/Field_of_vision" class="mw-redirect" title="Field of vision">field of vision</a> of a smartphone user is estimated to be just 5% of a normal pedestrian's. </p><p>Some cities have taken design measures to make the streets safer for inattentive pedestrians, including lights embedded in pavements, and dedicated lanes for smartphone-using pedestrians to use. </p><p>The <a href="/wiki/Pejorative" title="Pejorative">pejorative</a> term <b><a href="/wiki/Smartphones_and_pedestrian_safety" title="Smartphones and pedestrian safety"><i>smartphone zombie</i></a></b> has been used to describe inattentive phone users; this phrase was sometimes <a href="/wiki/Linguistic_blend" class="mw-redirect" title="Linguistic blend">blended</a> to <b>smombie</b> in German and has seen some English usage. In <a href="/wiki/Hong_Kong" title="Hong Kong">Hong Kong</a> such phone users are called <i>dai tau juk</i> ("the head-down tribe"). A 2017 review considered the popular culture term in regards to the medical diagnoses of <a href="/wiki/Internet_addiction_disorder" title="Internet addiction disorder">internet addiction disorder</a> and other forms of <a href="/wiki/Digital_media_use_and_mental_health" title="Digital media use and mental health">digital media overuse</a>. (<b><a href="/wiki/Smartphones_and_pedestrian_safety" title="Smartphones and pedestrian safety">Full article...</a></b>)<style data-mw-deduplicate="TemplateStyles:r1256386598">.mw-parser-output .cot-header-mainspace{background:#F0F2F5;color:inherit}.mw-parser-output .cot-header-other{background:#CCFFCC;color:inherit}@media screen{html.skin-theme-clientpref-night .mw-parser-output .cot-header-mainspace{background:#14181F;color:inherit}html.skin-theme-clientpref-night .mw-parser-output .cot-header-other{background:#003500;color:inherit}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cot-header-mainspace{background:#14181F;color:inherit}html.skin-theme-clientpref-os .mw-parser-output .cot-header-other{background:#003500;color:inherit}}</style> </p> <div style="margin-left:0"> <table class="mw-collapsible mw-archivedtalk mw-collapsed" style="color:inherit; background: transparent; text-align: left; border: 1px solid Silver; margin: 0.2em auto auto; width:100%; clear: both; padding: 1px;"> <tbody><tr> <th class="cot-header-other" style="background:fff; font-size:87%; padding:0.2em 0.3em; text-align:center; color:#202122"><div style="font-size:115%;margin:0 4em"><span style="font-size:85%;">List of selected articles</span></div> </th></tr> <tr> <td style="color:inherit; border: solid 1px Silver; padding: 0.6em; background: var(--background-color-base, #fff);"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><div class="hlist"><ul><li><a href="/wiki/Telephony" title="Telephony">Telephony</a></li><li><a href="/wiki/Telephone_numbering_plan" title="Telephone numbering plan">Telephone numbering plan</a></li><li><a href="/wiki/Invention_of_the_telephone" title="Invention of the telephone">Invention of the telephone</a></li><li><a href="/wiki/Comparison_of_smartphones" title="Comparison of smartphones">Comparison of smartphones</a></li><li><a href="/wiki/List_of_Android_smartphones" title="List of Android smartphones">List of Android smartphones</a></li><li><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></li><li><a href="/wiki/Dual-tone_multi-frequency_signaling" class="mw-redirect" title="Dual-tone multi-frequency signaling">Dual-tone multi-frequency signaling</a></li><li><a href="/wiki/Rotary_dial" title="Rotary dial">Rotary dial</a></li><li><a href="/wiki/Telephone_switchboard" title="Telephone switchboard">Telephone switchboard</a></li><li><a href="/wiki/Switchboard_operator" title="Switchboard operator">Switchboard operator</a></li><li><a href="/wiki/Direct_distance_dialing" title="Direct distance dialing">Direct distance dialing</a></li><li><a href="/wiki/Signalling_System_No._7" title="Signalling System No. 7">Signalling System No. 7</a></li><li><a href="/wiki/Telephone_exchange" title="Telephone exchange">Telephone exchange</a></li><li><a href="/wiki/Toll-free_telephone_number" title="Toll-free telephone number">Toll-free telephone number</a></li><li><a href="/wiki/Call_forwarding" title="Call forwarding">Call forwarding</a></li><li><a href="/wiki/Cellular_network" title="Cellular network">Cellular network</a></li><li><a href="/wiki/Public_switched_telephone_network" title="Public switched telephone network">Public switched telephone network</a></li><li><a href="/wiki/Collect_call" title="Collect call">Collect call</a></li><li><a href="/wiki/Texting_while_driving" title="Texting while driving">Texting while driving</a></li><li><a href="/wiki/Verizon_New_England" title="Verizon New England">Verizon New England</a></li><li><a href="/wiki/9-1-1" class="mw-redirect" title="9-1-1">9-1-1</a></li><li><a href="/wiki/Enhanced_9-1-1" class="mw-redirect" title="Enhanced 9-1-1">Enhanced 9-1-1</a></li><li><a href="/wiki/Phone_surveillance" title="Phone surveillance">Phone surveillance</a></li><li><a href="/wiki/Bell_System" title="Bell System">Bell System</a></li><li><a href="/wiki/Bell_Telephone_Company" title="Bell Telephone Company">Bell Telephone Company</a></li><li><a href="/wiki/AT%26T_Corporation" title="AT&T Corporation">AT&T Corporation</a></li><li><a href="/wiki/Telephone_keypad" title="Telephone keypad">Telephone keypad</a></li><li><a href="/wiki/Phone_hacking" title="Phone hacking">Phone hacking</a></li><li><a href="/wiki/Landline" title="Landline">Landline</a></li><li><a href="/wiki/Wide_Area_Telephone_Service" title="Wide Area Telephone Service">Wide Area Telephone Service</a></li><li><a href="/wiki/Answering_machine" title="Answering machine">Answering machine</a></li><li><a href="/wiki/Telephone_exchange_names" title="Telephone exchange names">Telephone exchange names</a></li><li><a href="/wiki/Caller_ID" title="Caller ID">Caller ID</a></li><li><a href="/wiki/Telephone_tapping" class="mw-redirect" title="Telephone tapping">Telephone tapping</a></li><li><a href="/wiki/Mobile_phone_tracking" title="Mobile phone tracking">Mobile phone tracking</a></li><li><a href="/wiki/Mobile_device_forensics" title="Mobile device forensics">Mobile device forensics</a></li><li><a href="/wiki/Plain_old_telephone_service" title="Plain old telephone service">Plain old telephone service</a></li><li><a href="/wiki/History_of_mobile_phones" title="History of mobile phones">History of mobile phones</a></li><li><a href="/wiki/Prepaid_mobile_phone" title="Prepaid mobile phone">Prepaid mobile phone</a></li><li><a href="/wiki/Mobile_phone_use_in_schools" title="Mobile phone use in schools">Mobile phone use in schools</a></li><li><a href="/wiki/Motorola_DynaTAC" title="Motorola DynaTAC">Motorola DynaTAC</a></li><li><a href="/wiki/Motorola_StarTAC" title="Motorola StarTAC">Motorola StarTAC</a></li><li><a href="/wiki/Breakup_of_the_Bell_System" title="Breakup of the Bell System">Breakup of the Bell System</a></li><li><a href="/wiki/Verizon_(mobile_network)" title="Verizon (mobile network)">Verizon (mobile network)</a></li><li><a href="/wiki/T-Mobile" title="T-Mobile">T-Mobile</a></li><li><a href="/wiki/Problematic_smartphone_use" title="Problematic smartphone use">Problematic smartphone use</a></li><li><a href="/wiki/Telefon_H%C3%ADrmond%C3%B3" title="Telefon Hírmondó">Telefon Hírmondó</a></li><li><a href="/wiki/Telephone_newspaper" title="Telephone newspaper">Telephone newspaper</a></li><li><a href="/wiki/Pocket_dialing" title="Pocket dialing">Pocket dialing</a></li><li><a href="/wiki/Model_102_telephone" class="mw-redirect" title="Model 102 telephone">Model 102 telephone</a></li><li><a href="/wiki/Telephone_number" title="Telephone number">Telephone number</a></li><li><a href="/wiki/Push-button_telephone" title="Push-button telephone">Push-button telephone</a></li><li><a href="/wiki/Phreaking" title="Phreaking">Phreaking</a></li><li><a href="/wiki/Western_Electric" title="Western Electric">Western Electric</a></li><li><a href="/wiki/Voice_over_IP" title="Voice over IP">Voice over IP</a></li><li><a href="/wiki/Phoneword" title="Phoneword">Phoneword</a></li><li><a href="/wiki/Bell_Memorial" title="Bell Memorial">Bell Memorial</a></li><li><a href="/wiki/Alexander_Graham_Bell_honors_and_tributes" title="Alexander Graham Bell honors and tributes">Alexander Graham Bell honors and tributes</a></li><li><a href="/wiki/Alexander_Graham_Bell_National_Historic_Site" title="Alexander Graham Bell National Historic Site">Alexander Graham Bell National Historic Site</a></li><li><a href="/wiki/Bell_Canada" title="Bell Canada">Bell Canada</a></li><li><a href="/wiki/Business_telephone_system" title="Business telephone system">Business telephone system</a></li><li><a href="/wiki/The_Telephone_Cases" title="The Telephone Cases">The Telephone Cases</a></li><li><a href="/wiki/Hotline" title="Hotline">Hotline</a></li><li><a href="/wiki/Prairie_Grove_Airlight_Outdoor_Telephone_Booth" title="Prairie Grove Airlight Outdoor Telephone Booth">Prairie Grove Airlight Outdoor Telephone Booth</a></li><li><a href="/wiki/Premium-rate_telephone_number" title="Premium-rate telephone number">Premium-rate telephone number</a></li><li><a href="/wiki/Dirtbox_(cell_phone)" title="Dirtbox (cell phone)">Dirtbox (cell phone)</a></li><li><a href="/wiki/Text_messaging" title="Text messaging">Text messaging</a></li><li><a href="/wiki/300-page_iPhone_bill" title="300-page iPhone bill">300-page iPhone bill</a></li><li><a href="/wiki/Cell_site" title="Cell site">Cell site</a></li><li><a href="/wiki/Voicemail" title="Voicemail">Voicemail</a></li><li><a href="/wiki/IOS" title="IOS">iOS</a></li><li><a href="/wiki/Tip_and_ring" title="Tip and ring">Tip and ring</a></li><li><a href="/wiki/Phubbing" title="Phubbing">Phubbing</a></li><li><a href="/wiki/Yellow_pages" title="Yellow pages">Yellow pages</a></li><li><a href="/wiki/Telephone_booth" title="Telephone booth">Telephone booth</a></li><li><a href="/wiki/Mobile_phones_and_driving_safety" title="Mobile phones and driving safety">Mobile phones and driving safety</a></li><li><a href="/wiki/Qualcomm_Snapdragon" title="Qualcomm Snapdragon">Qualcomm Snapdragon</a></li><li><a href="/wiki/Project_Ara" title="Project Ara">Project Ara</a></li><li><a href="/wiki/Motorola_Mobility" title="Motorola Mobility">Motorola Mobility</a></li><li><a href="/wiki/Android_(operating_system)" title="Android (operating system)">Android (operating system)</a></li><li><a href="/wiki/IPhone_6" title="IPhone 6">iPhone 6</a></li><li><a href="/wiki/Missed_call" title="Missed call">Missed call</a></li><li><a href="/wiki/Samsung_Galaxy_S4" title="Samsung Galaxy S4">Samsung Galaxy S4</a></li><li><a href="/wiki/LG_G2" title="LG G2">LG G2</a></li><li><a href="/wiki/TouchWave" title="TouchWave">TouchWave</a></li><li><a href="/wiki/IPhone_5" title="IPhone 5">iPhone 5</a></li><li><a href="/wiki/Police_box" title="Police box">Police box</a></li><li><a href="/wiki/Red_telephone_box" title="Red telephone box">Red telephone box</a></li><li><a href="/wiki/Call_centre" title="Call centre">Call centre</a></li><li><a href="/wiki/Robocall" title="Robocall">Robocall</a></li><li><a href="/wiki/National_Do_Not_Call_Registry" title="National Do Not Call Registry">National Do Not Call Registry</a></li><li><a href="/wiki/Telephone_Preference_Service" title="Telephone Preference Service">Telephone Preference Service</a></li><li><a href="/wiki/National_Do_Not_Call_List" title="National Do Not Call List">National Do Not Call List</a></li><li><a href="/wiki/Telemarketing" title="Telemarketing">Telemarketing</a></li><li><a href="/wiki/KX_telephone_boxes" title="KX telephone boxes">KX telephone boxes</a></li><li><a href="/wiki/Mojave_phone_booth" title="Mojave phone booth">Mojave phone booth</a></li><li><a href="/wiki/Modem" title="Modem">Modem</a></li><li><a href="/wiki/Fax" title="Fax">Fax</a></li><li><a href="/wiki/Harmonised_service_of_social_value" title="Harmonised service of social value">Harmonised service of social value</a></li><li><a href="/wiki/Telephone_counseling" title="Telephone counseling">Telephone counseling</a></li><li><a href="/wiki/Crisis_hotline" title="Crisis hotline">Crisis hotline</a></li><li><a href="/wiki/Caller_ID_spoofing" title="Caller ID spoofing">Caller ID spoofing</a></li></ul></div> </td></tr></tbody></table></div> <div style="clear:both;" class=""></div></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:#000000;margin-bottom:0px;border:solid #A2AFBF;box-sizing:border-box;text-align:center;font-size:100%;background:#82AAD8;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:#000000;font-size:80%"></div><h2 id="Types_of_phones_-_show_another" style="font-weight:bold;padding:0;margin:0;color:#000000;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Types of phones - <span class="noprint plainlinks purgelink"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal:Telephones&action=purge"><span title="Purge this page"><small><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><span class="tmp-color" style="color:darkblue"><i>show another</i></span></small></span></a></span></h2></div><div style="color:#000000;opacity:1;border:1px solid #A2AFBF;box-sizing:border-box;text-align:left;padding:1em;background:#F4F9FF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Motorola_4050a-2.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Motorola_4050a-2.jpg/220px-Motorola_4050a-2.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Motorola_4050a-2.jpg/330px-Motorola_4050a-2.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Motorola_4050a-2.jpg/440px-Motorola_4050a-2.jpg 2x" data-file-width="533" data-file-height="400" /></a><figcaption>Two cordless telephones</figcaption></figure> <p>A <b><a href="/wiki/Cordless_telephone" title="Cordless telephone">cordless telephone</a></b> or <b>portable telephone</b> has a portable telephone <a href="/wiki/Handset" title="Handset">handset</a> that connects by radio to a <a href="/wiki/Base_station" title="Base station">base station</a> connected to the public <a href="/wiki/Telephone_network" title="Telephone network">telephone network</a>. The operational range is limited, usually to the same building or within some short distance from the base station. </p><p>A cordless telephone differs functionally from a <a href="/wiki/Mobile_telephones" class="mw-redirect" title="Mobile telephones">mobile telephone</a> in its limited range and by depending on the base station on the subscriber premises. Current cordless telephone standards, such as <a href="/wiki/Personal_Handy-phone_System" title="Personal Handy-phone System">PHS</a> and <a href="/wiki/DECT" title="DECT">DECT</a>, have blurred the once clear-cut line between cordless and mobile telephones by implementing cell <a href="/wiki/Handoff" class="mw-redirect" title="Handoff">handoff</a> (handover); various advanced features, such as data-transfer; and even, on a limited scale, international <a href="/wiki/Roaming" title="Roaming">roaming</a>. In specialized models, a commercial <a href="/wiki/Mobile_network_operator" title="Mobile network operator">mobile network operator</a> may maintain base stations and users subscribe to the service. </p><p>Unlike a corded telephone, a cordless telephone needs <a href="/wiki/Mains_electricity" title="Mains electricity">mains electricity</a> (to power the base station). The cordless <a href="/wiki/Handset" title="Handset">handset</a> contains a <a href="/wiki/Rechargeable_battery" title="Rechargeable battery">rechargeable battery</a>, which the base station re-charges when the handset rests in its cradle. (<b><a href="/wiki/Cordless_telephone" title="Cordless telephone">Full article...</a></b>)<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1256386598"> </p> <div style="margin-left:0"> <table class="mw-collapsible mw-archivedtalk mw-collapsed" style="color:inherit; background: transparent; text-align: left; border: 1px solid Silver; margin: 0.2em auto auto; width:100%; clear: both; padding: 1px;"> <tbody><tr> <th class="cot-header-other" style="background:fff; font-size:87%; padding:0.2em 0.3em; text-align:center; color:#202122"><div style="font-size:115%;margin:0 4em"><span style="font-size:85%;">List of phone types</span></div> </th></tr> <tr> <td style="color:inherit; border: solid 1px Silver; padding: 0.6em; background: var(--background-color-base, #fff);"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><div class="hlist"><ul><li><a href="/wiki/Payphone" title="Payphone">Payphone</a></li><li><a href="/wiki/Courtesy_telephone" title="Courtesy telephone">Courtesy telephone</a></li><li><a href="/wiki/Emergency_telephone" title="Emergency telephone">Emergency telephone</a></li><li><a href="/wiki/Secure_telephone" title="Secure telephone">Secure telephone</a></li><li><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></li><li><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></li><li><a href="/wiki/Satellite_phone" title="Satellite phone">Satellite phone</a></li><li><a href="/wiki/Phablet" title="Phablet">Phablet</a></li><li><a href="/wiki/Car_phone" title="Car phone">Car phone</a></li><li><a href="/wiki/Windows_Phone" title="Windows Phone">Windows Phone</a></li><li><a href="/wiki/Camera_phone" title="Camera phone">Camera phone</a></li><li><a href="/wiki/Feature_phone" title="Feature phone">Feature phone</a></li><li><a href="/wiki/VoIP_phone" title="VoIP phone">VoIP phone</a></li><li><a href="/wiki/IPhone" title="IPhone">iPhone</a></li><li><a href="/wiki/Tin_can_telephone" title="Tin can telephone">Tin can telephone</a></li><li><a href="/wiki/Sound-powered_telephone" title="Sound-powered telephone">Sound-powered telephone</a></li><li><a href="/wiki/Grillo_telephone" title="Grillo telephone">Grillo telephone</a></li><li><a href="/wiki/Golden_telephone" title="Golden telephone">Golden telephone</a></li><li><a href="/wiki/Reis_telephone" title="Reis telephone">Reis telephone</a></li><li><a href="/wiki/Shoe_phone" title="Shoe phone">Shoe phone</a></li><li><a href="/wiki/Field_telephone" title="Field telephone">Field telephone</a></li><li><a href="/wiki/IBM_Simon" title="IBM Simon">IBM Simon</a></li><li><a href="/wiki/Mobile_radio_telephone" title="Mobile radio telephone">Mobile radio telephone</a></li><li><a href="/wiki/Foldable_smartphone" title="Foldable smartphone">Foldable smartphone</a></li><li><a href="/wiki/Modular_smartphone" title="Modular smartphone">Modular smartphone</a></li><li><a href="/wiki/Prepaid_mobile_phone" title="Prepaid mobile phone">Prepaid mobile phone</a></li></ul></div> </td></tr></tbody></table></div> <div style="clear:both;" class=""></div></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:black;margin-bottom:0px;border:solid #A3BFBF;box-sizing:border-box;text-align:center;font-size:100%;background:#8ab1d2;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:black;font-size:80%"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal%3ATelephones%2FSelected_audio%2F4&action=edit"><span style="color:black">edit</span></a> </div><h2 id="Selected_audio_-_show_another" style="font-weight:bold;padding:0;margin:0;color:black;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Selected audio - <span class="noprint plainlinks purgelink"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal:Telephones&action=purge"><span title="Purge this page"><small><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><span class="tmp-color" style="color:darkblue"><i>show another</i></span></small></span></a></span></h2></div><div style="color:black;opacity:1;border:1px solid #A3BFBF;box-sizing:border-box;text-align:left;padding:1em;background:#F5FFFF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><style data-mw-deduplicate="TemplateStyles:r1096940132">.mw-parser-output .listen .side-box-text{line-height:1.1em}.mw-parser-output .listen-plain{border:none;background:transparent}.mw-parser-output .listen-embedded{width:100%;margin:0;border-width:1px 0 0 0;background:transparent}.mw-parser-output .listen-header{padding:2px}.mw-parser-output .listen-embedded .listen-header{padding:2px 0}.mw-parser-output .listen-file-header{padding:4px 0}.mw-parser-output .listen .description{padding-top:2px}.mw-parser-output .listen .mw-tmh-player{max-width:100%}@media(max-width:719px){.mw-parser-output .listen{clear:both}}@media(min-width:720px){.mw-parser-output .listen:not(.listen-noimage){width:320px}.mw-parser-output .listen-left{overflow:visible;float:left}.mw-parser-output .listen-center{float:none;margin-left:auto;margin-right:auto}}</style><div class="side-box side-box-right listen noprint listen-center"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style> <div class="side-box-flex"> <div class="side-box-image"><figure class="mw-halign-center" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Gnome-mime-sound-openclipart.svg/50px-Gnome-mime-sound-openclipart.svg.png" decoding="async" width="50" height="50" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Gnome-mime-sound-openclipart.svg/75px-Gnome-mime-sound-openclipart.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Gnome-mime-sound-openclipart.svg/100px-Gnome-mime-sound-openclipart.svg.png 2x" data-file-width="160" data-file-height="160" /></span><figcaption></figcaption></figure></div> <div class="side-box-text plainlist"><div class="haudio"> <div class="listen-file-header"><a href="/wiki/File:UK_ringback_tone.ogg" title="File:UK ringback tone.ogg">UK, Ireland, and NZ audible ringing tone</a></div> <div><span typeof="mw:File"><span><audio id="mwe_player_0" controls="" preload="none" data-mw-tmh="" class="mw-file-element" width="232" style="width:232px;" data-durationhint="18" data-mwtitle="UK_ringback_tone.ogg" data-mwprovider="wikimediacommons"><source src="//upload.wikimedia.org/wikipedia/commons/e/ea/UK_ringback_tone.ogg" type="audio/ogg; codecs="vorbis"" data-width="0" data-height="0" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/e/ea/UK_ringback_tone.ogg/UK_ringback_tone.ogg.mp3" type="audio/mpeg" data-transcodekey="mp3" data-width="0" data-height="0" /></audio></span></span></div> <div class="description">A ringing tone from the United Kingdom, Ireland, and New Zealand</div></div><hr /><div class="haudio"> <div class="listen-file-header"><a href="/wiki/File:Australia_ringing_tone.ogg" title="File:Australia ringing tone.ogg">Australian ringing tone</a></div> <div><span typeof="mw:File"><span><audio id="mwe_player_1" controls="" preload="none" data-mw-tmh="" class="mw-file-element" width="232" style="width:232px;" data-durationhint="33" data-mwtitle="Australia_ringing_tone.ogg" data-mwprovider="wikimediacommons"><source src="//upload.wikimedia.org/wikipedia/commons/a/a6/Australia_ringing_tone.ogg" type="audio/ogg; codecs="vorbis"" data-width="0" data-height="0" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/a/a6/Australia_ringing_tone.ogg/Australia_ringing_tone.ogg.mp3" type="audio/mpeg" data-transcodekey="mp3" data-width="0" data-height="0" /></audio></span></span></div> <div class="description">Australia audible ringing tone</div></div><hr /><div class="haudio"> <div class="listen-file-header"><a href="/wiki/File:1TR110-1_Kap8.3_Freiton1.ogg" title="File:1TR110-1 Kap8.3 Freiton1.ogg">European ringing tone</a></div> <div><span typeof="mw:File"><span><audio id="mwe_player_2" controls="" preload="none" data-mw-tmh="" class="mw-file-element" width="232" style="width:232px;" data-durationhint="60" data-mwtitle="1TR110-1_Kap8.3_Freiton1.ogg" data-mwprovider="wikimediacommons"><source src="//upload.wikimedia.org/wikipedia/commons/2/2a/1TR110-1_Kap8.3_Freiton1.ogg" type="audio/ogg; codecs="vorbis"" data-width="0" data-height="0" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/2/2a/1TR110-1_Kap8.3_Freiton1.ogg/1TR110-1_Kap8.3_Freiton1.ogg.mp3" type="audio/mpeg" data-transcodekey="mp3" data-width="0" data-height="0" /><track src="https://commons.wikimedia.org/w/api.php?action=timedtext&title=File%3A1TR110-1_Kap8.3_Freiton1.ogg&lang=en&trackformat=vtt&origin=%2A" kind="subtitles" type="text/vtt" srclang="en" label="English ‪(en)‬" data-dir="ltr" /></audio></span></span></div> <div class="description">A European ringing tone per ETSI standard</div></div><hr /><div class="haudio"> <div class="listen-file-header"><a href="/wiki/File:JA_Ringback_tone.ogg" title="File:JA Ringback tone.ogg">Japanese ringing tone</a></div> <div><span typeof="mw:File"><span><audio id="mwe_player_3" controls="" preload="none" data-mw-tmh="" class="mw-file-element" width="232" style="width:232px;" data-durationhint="64" data-mwtitle="JA_Ringback_tone.ogg" data-mwprovider="wikimediacommons"><source src="//upload.wikimedia.org/wikipedia/commons/d/d4/JA_Ringback_tone.ogg" type="audio/ogg; codecs="vorbis"" data-width="0" data-height="0" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/d/d4/JA_Ringback_tone.ogg/JA_Ringback_tone.ogg.mp3" type="audio/mpeg" data-transcodekey="mp3" data-width="0" data-height="0" /></audio></span></span></div> <div class="description"></div></div><hr /><div class="haudio"> <div class="listen-file-header"><a href="/wiki/File:COMTelph_Tonalite_sonnerie_de_retour_d_appel_1_(ID_1614)_LS.wav" title="File:COMTelph Tonalite sonnerie de retour d appel 1 (ID 1614) LS.wav">French ringing tone</a></div> <div><span typeof="mw:File"><span><audio id="mwe_player_4" controls="" preload="none" data-mw-tmh="" class="mw-file-element" width="232" style="width:232px;" data-durationhint="40" data-mwtitle="COMTelph_Tonalite_sonnerie_de_retour_d_appel_1_(ID_1614)_LS.wav" data-mwprovider="wikimediacommons"><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/a/ac/COMTelph_Tonalite_sonnerie_de_retour_d_appel_1_%28ID_1614%29_LS.wav/COMTelph_Tonalite_sonnerie_de_retour_d_appel_1_%28ID_1614%29_LS.wav.ogg" type="audio/ogg; codecs="vorbis"" data-transcodekey="ogg" data-width="0" data-height="0" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/a/ac/COMTelph_Tonalite_sonnerie_de_retour_d_appel_1_%28ID_1614%29_LS.wav/COMTelph_Tonalite_sonnerie_de_retour_d_appel_1_%28ID_1614%29_LS.wav.mp3" type="audio/mpeg" data-transcodekey="mp3" data-width="0" data-height="0" /><source src="//upload.wikimedia.org/wikipedia/commons/a/ac/COMTelph_Tonalite_sonnerie_de_retour_d_appel_1_%28ID_1614%29_LS.wav" type="audio/wav" data-width="0" data-height="0" /></audio></span></span></div> <div class="description">A French ringing tone</div></div><hr /><div class="haudio"> <div class="listen-file-header"><a href="/wiki/File:US_ringback_tone.ogg" title="File:US ringback tone.ogg">North American ringing tone</a></div> <div><span typeof="mw:File"><span><audio id="mwe_player_5" controls="" preload="none" data-mw-tmh="" class="mw-file-element" width="232" style="width:232px;" data-durationhint="20" data-mwtitle="US_ringback_tone.ogg" data-mwprovider="wikimediacommons"><source src="//upload.wikimedia.org/wikipedia/commons/c/cd/US_ringback_tone.ogg" type="audio/ogg; codecs="vorbis"" data-width="0" data-height="0" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/c/cd/US_ringback_tone.ogg/US_ringback_tone.ogg.mp3" type="audio/mpeg" data-transcodekey="mp3" data-width="0" data-height="0" /></audio></span></span></div> <div class="description">Audible ringing tone from North America</div></div></div></div> <div class="side-box-abovebelow"><hr /><i class="selfreference">Problems playing these files? See <a href="/wiki/Help:Media" title="Help:Media">media help</a>.</i></div> </div> <p><b><a href="/wiki/Ringing_tone" title="Ringing tone">Ringing tone</a></b> (<b>audible ringing</b>, also <b>ringback tone</b>) is a <a href="/wiki/Signal_tone" title="Signal tone">signaling tone</a> in <a href="/wiki/Telecommunication" class="mw-redirect" title="Telecommunication">telecommunication</a> that is heard by the originator of a <a href="/wiki/Telephone_call" title="Telephone call">telephone call</a> while the destination <a href="/wiki/Terminal_(telecommunication)" title="Terminal (telecommunication)">terminal</a> is alerting the receiving party. The tone is typically a repeated cadence similar to a traditional <a href="/wiki/Ringing_(telephony)" title="Ringing (telephony)">power ringing signal</a> (<i>ringtone</i>), but is usually not played synchronously. Various telecommunication groups, such as the <a href="/wiki/Bell_System" title="Bell System">Bell System</a> and the <a href="/wiki/General_Post_Office" title="General Post Office">General Post Office</a> (GPO) developed standards, in part taken over by the <a href="/wiki/European_Telecommunications_Standards_Institute" title="European Telecommunications Standards Institute">European Telecommunications Standards Institute</a> (ETSI) and other standards bodies. With modern <a href="/wiki/Cell_phone" class="mw-redirect" title="Cell phone">cell phone</a> and <a href="/wiki/Smartphone" title="Smartphone">smartphone</a> technology ringing tone can be customized and even used for advertising. (<b><a href="/wiki/Ringing_tone" title="Ringing tone">Full article...</a></b>) </p> <div class="noprint" style="margin:0.3em 0.2em 0.2em 0.3em; padding:0.3em 0.2em 0.2em 0.3em; text-align:right;"><b><a href="/wiki/Portal:Telephones/Selected_audio" title="Portal:Telephones/Selected audio">More selected audio</a></b></div><div style="clear:both;" class=""></div></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:#000000;margin-bottom:0px;border:solid #A2AFBF;box-sizing:border-box;text-align:center;font-size:100%;background:#82AAD8;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:#000000;font-size:80%"></div><h2 id="List_articles" style="font-weight:bold;padding:0;margin:0;color:#000000;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">List articles</h2></div><div style="color:#000000;opacity:1;border:1px solid #A2AFBF;box-sizing:border-box;text-align:left;padding:1em;background:#F4F9FF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Symbol_list_class.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/en/thumb/d/db/Symbol_list_class.svg/39px-Symbol_list_class.svg.png" decoding="async" width="39" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/d/db/Symbol_list_class.svg/59px-Symbol_list_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/d/db/Symbol_list_class.svg/78px-Symbol_list_class.svg.png 2x" data-file-width="180" data-file-height="185" /></a><figcaption></figcaption></figure> <div style="font-size:97%;"> <ul><li><a href="/wiki/Comparison_of_smartphones" title="Comparison of smartphones">Comparison of smartphones</a></li> <li><a href="/wiki/List_of_best-selling_mobile_phones" title="List of best-selling mobile phones">List of best-selling mobile phones</a></li> <li><a href="/wiki/List_of_countries_by_number_of_broadband_Internet_subscriptions" class="mw-redirect" title="List of countries by number of broadband Internet subscriptions">List of countries by number of broadband Internet subscriptions</a></li> <li><a href="/wiki/List_of_countries_by_number_of_telephone_lines_in_use" title="List of countries by number of telephone lines in use">List of countries by number of telephone lines in use</a></li> <li><a href="/wiki/List_of_countries_by_smartphone_penetration" title="List of countries by smartphone penetration">List of countries by smartphone penetration</a></li> <li><a href="/wiki/List_of_country_calling_codes" title="List of country calling codes">List of country calling codes</a></li> <li><a href="/wiki/List_of_iPhone_models" title="List of iPhone models">List of iPhone models</a></li> <li><a href="/wiki/List_of_mobile_network_operators" title="List of mobile network operators">List of mobile network operators</a></li> <li><a href="/wiki/List_of_mobile_phone_brands_by_country" title="List of mobile phone brands by country">List of mobile phone brands by country</a></li> <li><a href="/wiki/List_of_mobile_phone_generations" class="mw-redirect" title="List of mobile phone generations">List of mobile phone generations</a></li> <li><a href="/wiki/List_of_telecommunications_companies" title="List of telecommunications companies">List of telecommunications companies</a></li></ul> </div> <div style="clear:both;" class=""></div></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:#000000;margin-bottom:0px;border:solid #A2AFBF;box-sizing:border-box;text-align:center;font-size:100%;background:#82AAD8;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:#000000;font-size:80%"></div><h2 id="Related_portals" style="font-weight:bold;padding:0;margin:0;color:#000000;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Related portals</h2></div><div style="color:#000000;opacity:1;border:1px solid #A2AFBF;box-sizing:border-box;text-align:left;padding:1em;background:#F4F9FF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <style data-mw-deduplicate="TemplateStyles:r1130092004">.mw-parser-output .portal-bar{font-size:88%;font-weight:bold;display:flex;justify-content:center;align-items:baseline}.mw-parser-output .portal-bar-bordered{padding:0 2em;background-color:#fdfdfd;border:1px solid #a2a9b1;clear:both;margin:1em auto 0}.mw-parser-output .portal-bar-related{font-size:100%;justify-content:flex-start}.mw-parser-output .portal-bar-unbordered{padding:0 1.7em;margin-left:0}.mw-parser-output .portal-bar-header{margin:0 1em 0 0.5em;flex:0 0 auto;min-height:24px}.mw-parser-output .portal-bar-content{display:flex;flex-flow:row wrap;flex:0 1 auto;padding:0.15em 0;column-gap:1em;align-items:baseline;margin:0;list-style:none}.mw-parser-output .portal-bar-content-related{margin:0;list-style:none}.mw-parser-output .portal-bar-item{display:inline-block;margin:0.15em 0.2em;min-height:24px;line-height:24px}@media screen and (max-width:768px){.mw-parser-output .portal-bar{font-size:88%;font-weight:bold;display:flex;flex-flow:column wrap;align-items:baseline}.mw-parser-output .portal-bar-header{text-align:center;flex:0;padding-left:0.5em;margin:0 auto}.mw-parser-output .portal-bar-related{font-size:100%;align-items:flex-start}.mw-parser-output .portal-bar-content{display:flex;flex-flow:row wrap;align-items:center;flex:0;column-gap:1em;border-top:1px solid #a2a9b1;margin:0 auto;list-style:none}.mw-parser-output .portal-bar-content-related{border-top:none;margin:0;list-style:none}}.mw-parser-output .navbox+link+.portal-bar,.mw-parser-output .navbox+style+.portal-bar,.mw-parser-output .navbox+link+.portal-bar-bordered,.mw-parser-output .navbox+style+.portal-bar-bordered,.mw-parser-output .sister-bar+link+.portal-bar,.mw-parser-output .sister-bar+style+.portal-bar,.mw-parser-output .portal-bar+.navbox-styles+.navbox,.mw-parser-output .portal-bar+.navbox-styles+.sister-bar{margin-top:-1px}</style><div class="portal-bar noprint metadata noviewer portal-bar-unbordered portal-bar-related" role="navigation" aria-label="Portals"><ul class="portal-bar-content portal-bar-content-related"><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><a href="/wiki/File:Nuvola_apps_ksim.png" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Nuvola_apps_ksim.png/25px-Nuvola_apps_ksim.png" decoding="async" width="25" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Nuvola_apps_ksim.png/38px-Nuvola_apps_ksim.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Nuvola_apps_ksim.png/50px-Nuvola_apps_ksim.png 2x" data-file-width="128" data-file-height="128" /></a></span> </span><a href="/wiki/Portal:Electronics" title="Portal:Electronics">Electronics</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><a href="/wiki/File:Nuvola_apps_kcmsystem.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Nuvola_apps_kcmsystem.svg/25px-Nuvola_apps_kcmsystem.svg.png" decoding="async" width="25" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Nuvola_apps_kcmsystem.svg/38px-Nuvola_apps_kcmsystem.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Nuvola_apps_kcmsystem.svg/50px-Nuvola_apps_kcmsystem.svg.png 2x" data-file-width="128" data-file-height="128" /></a></span> </span><a href="/wiki/Portal:Engineering" title="Portal:Engineering">Engineering</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><a href="/wiki/File:Crystal_Clear_app_linneighborhood.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Crystal_Clear_app_linneighborhood.svg/25px-Crystal_Clear_app_linneighborhood.svg.png" decoding="async" width="25" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Crystal_Clear_app_linneighborhood.svg/38px-Crystal_Clear_app_linneighborhood.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Crystal_Clear_app_linneighborhood.svg/50px-Crystal_Clear_app_linneighborhood.svg.png 2x" data-file-width="407" data-file-height="407" /></a></span> </span><a href="/wiki/Portal:Internet" title="Portal:Internet">Internet</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1d/Radio_icon.png/27px-Radio_icon.png" decoding="async" width="27" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/1/1d/Radio_icon.png 1.5x" data-file-width="30" data-file-height="22" /></span></span> </span><a href="/wiki/Portal:Radio" title="Portal:Radio">Radio</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><a href="/wiki/File:Nuvola_apps_kalzium.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Nuvola_apps_kalzium.svg/25px-Nuvola_apps_kalzium.svg.png" decoding="async" width="25" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Nuvola_apps_kalzium.svg/38px-Nuvola_apps_kalzium.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Nuvola_apps_kalzium.svg/50px-Nuvola_apps_kalzium.svg.png 2x" data-file-width="128" data-file-height="128" /></a></span> </span><a href="/wiki/Portal:Science" title="Portal:Science">Science</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><a href="/wiki/File:Noun-technology.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Noun-technology.svg/26px-Noun-technology.svg.png" decoding="async" width="26" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Noun-technology.svg/39px-Noun-technology.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Noun-technology.svg/51px-Noun-technology.svg.png 2x" data-file-width="90" data-file-height="88" /></a></span> </span><a href="/wiki/Portal:Technology" title="Portal:Technology">Technology</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Telecom-icon.svg/25px-Telecom-icon.svg.png" decoding="async" width="25" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Telecom-icon.svg/38px-Telecom-icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Telecom-icon.svg/50px-Telecom-icon.svg.png 2x" data-file-width="500" data-file-height="500" /></span></span> </span><a href="/wiki/Portal:Telecom" class="mw-redirect" title="Portal:Telecom">Telecom</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><a href="/wiki/File:Blank_television_set.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Blank_television_set.svg/27px-Blank_television_set.svg.png" decoding="async" width="27" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Blank_television_set.svg/41px-Blank_television_set.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Blank_television_set.svg/54px-Blank_television_set.svg.png 2x" data-file-width="138" data-file-height="92" /></a></span> </span><a href="/wiki/Portal:Television" title="Portal:Television">Television</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/e/e0/WPVG_icon_2016.svg/25px-WPVG_icon_2016.svg.png" decoding="async" width="25" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/e/e0/WPVG_icon_2016.svg/38px-WPVG_icon_2016.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/e/e0/WPVG_icon_2016.svg/50px-WPVG_icon_2016.svg.png 2x" data-file-width="249" data-file-height="249" /></span></span> </span><a href="/wiki/Portal:Video_games" title="Portal:Video games">Video games</a></li></ul></div> <div style="clear:both;" class=""></div></div></div><div class="flex-columns-column"><div class="box-header-title-container flex-columns-noflex" style="clear:both;color:#000000;margin-bottom:0px;border:solid #A2AFBF;box-sizing:border-box;text-align:center;font-size:100%;background:#82AAD8;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:#000000;font-size:80%"></div><h2 id="General_images_-_show_new_batch" style="font-weight:bold;padding:0;margin:0;color:#000000;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">General images - <span class="noprint plainlinks purgelink"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal:Telephones&action=purge"><span title="Purge this page"><small><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><span class="tmp-color" style="color:darkblue"><i>show new batch</i></span></small></span></a></span></h2></div><div style="color:#000000;opacity:1;border:1px solid #A2AFBF;box-sizing:border-box;text-align:left;padding:1em;background:#F4F9FF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <div style="text-align: center;"><small><b>The following are images from various telephone-related articles on Wikipedia.</b></small></div> <style data-mw-deduplicate="TemplateStyles:r1021884966">.mw-parser-output .randomSlideshow-container>.gallery.mw-gallery-slideshow>.gallerycarousel>div>div>div>span:nth-child(2){display:none}.mw-parser-output .randomSlideshow-container .randomSlideshow-sr-only{display:block;width:1px;height:1px;text-indent:-999px;overflow:hidden}.mw-parser-output .randomSlideshow-container ul.gallery:first-child label{display:inline-block!important;padding:0.2em 0.3em}.mw-parser-output .randomSlideshow-container ul.gallery:first-child label,.mw-parser-output .randomSlideshow-container ul.gallery:first-child input{vertical-align:middle}.mw-parser-output .randomSlideshow-container ul.gallery:first-child input{transform:scale(1.4)}.mw-parser-output .randomSlideshow-container ul.gallery:first-child label:last-child{display:none!important}.mw-parser-output .randomSlideshow-container ul.gallery:first-child .gallerybox{display:block;margin:auto}.mw-parser-output .randomSlideshow-container ul.gallery:first-child .gallerybox li,.mw-parser-output .randomSlideshow-container ul.gallery:first-child .gallerybox div,.mw-parser-output .randomSlideshow-container ul.gallery:first-child .gallerybox p{padding-top:0;padding-bottom:0;margin:0}.mw-parser-output .randomSlideshow-container ul.gallery.mw-gallery-slideshow:first-child{position:relative;left:50%;transform:translateX(-50%);display:inline-block;text-align:center;display:flex;flex-wrap:wrap;justify-content:center}.mw-parser-output .randomSlideshow-container ul.gallery:first-child .gallerybox{order:99999;flex-shrink:0}.mw-parser-output .randomSlideshow-container ul.gallery:first-child label{flex:0 0}.mw-parser-output .randomSlideshow-container ul.gallery:first-child .gallerybox{width:100%!important}.mw-parser-output .randomSlideshow-container ul.gallery:first-child .gallerybox>div,.mw-parser-output .randomSlideshow-container ul.gallery:first-child .gallerybox>div>div{width:inherit!important;max-width:100%;text-align:center}.mw-parser-output .randomSlideshow-container .nomobile+ul label{display:none!important}</style><div class="randomSlideshow-container" style="max-width:100%; margin:-4em auto;"><div class="nomobile"></div><ul class="gallery mw-gallery-slideshow switcher-container"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Magneto_wall_telephone_1917_open.jpg" class="mw-file-description" title="Image 11917 wall telephone, open to show magneto and local battery (from History of the telephone)"><img alt="Image 11917 wall telephone, open to show magneto and local battery (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/27/Magneto_wall_telephone_1917_open.jpg/120px-Magneto_wall_telephone_1917_open.jpg" decoding="async" width="120" height="109" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/27/Magneto_wall_telephone_1917_open.jpg/180px-Magneto_wall_telephone_1917_open.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/27/Magneto_wall_telephone_1917_open.jpg/240px-Magneto_wall_telephone_1917_open.jpg 2x" data-file-width="1518" data-file-height="1380" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 1</span></span>1917 wall telephone, open to show magneto and local battery (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Cheero_powerbank_%26_Samsung_Galaxy_S4_20140910.jpg" class="mw-file-description" title="Image 2A high-capacity portable battery charger (power bank) (from Smartphone)"><img alt="Image 2A high-capacity portable battery charger (power bank) (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Cheero_powerbank_%26_Samsung_Galaxy_S4_20140910.jpg/120px-Cheero_powerbank_%26_Samsung_Galaxy_S4_20140910.jpg" decoding="async" width="120" height="86" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Cheero_powerbank_%26_Samsung_Galaxy_S4_20140910.jpg/180px-Cheero_powerbank_%26_Samsung_Galaxy_S4_20140910.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Cheero_powerbank_%26_Samsung_Galaxy_S4_20140910.jpg/240px-Cheero_powerbank_%26_Samsung_Galaxy_S4_20140910.jpg 2x" data-file-width="4314" data-file-height="3096" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 2</span></span>A high-capacity portable <a href="/wiki/Battery_charger" title="Battery charger">battery charger</a> (<a href="/wiki/Battery_charger#Power_bank" title="Battery charger"><i>power bank</i></a>) (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Johann_Philipp_Reis_telephone.jpg" class="mw-file-description" title="Image 3Reis's telephone around 1861, first device called telephone (from History of the telephone)"><img alt="Image 3Reis's telephone around 1861, first device called telephone (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Johann_Philipp_Reis_telephone.jpg/120px-Johann_Philipp_Reis_telephone.jpg" decoding="async" width="120" height="75" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Johann_Philipp_Reis_telephone.jpg/180px-Johann_Philipp_Reis_telephone.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/38/Johann_Philipp_Reis_telephone.jpg/240px-Johann_Philipp_Reis_telephone.jpg 2x" data-file-width="2477" data-file-height="1548" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 3</span></span><a href="/wiki/Reis_telephone" title="Reis telephone">Reis's telephone</a> around 1861, first device called telephone (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Mobile_phone_subscribers_1997-2014_ITU.svg" class="mw-file-description" title="Image 4Mobile phone subscribers per 100 inhabitants. 2014 figure is estimated. (from Mobile phone)"><img alt="Image 4Mobile phone subscribers per 100 inhabitants. 2014 figure is estimated. (from Mobile phone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Mobile_phone_subscribers_1997-2014_ITU.svg/120px-Mobile_phone_subscribers_1997-2014_ITU.svg.png" decoding="async" width="120" height="82" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Mobile_phone_subscribers_1997-2014_ITU.svg/180px-Mobile_phone_subscribers_1997-2014_ITU.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Mobile_phone_subscribers_1997-2014_ITU.svg/240px-Mobile_phone_subscribers_1997-2014_ITU.svg.png 2x" data-file-width="886" data-file-height="602" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 4</span></span>Mobile phone subscribers per 100 inhabitants. 2014 figure is estimated. (from <b><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Actor_portraying_Alexander_Graham_Bell_in_an_AT%26T_promotional_film_(1926).jpg" class="mw-file-description" title="Image 5Actor portraying Alexander Graham Bell in a 1932 silent film. Shows Bell's second telephone transmitter (microphone), invented 1876 and first displayed at the Centennial Exposition, Philadelphia. (from History of the telephone)"><img alt="Image 5Actor portraying Alexander Graham Bell in a 1932 silent film. Shows Bell's second telephone transmitter (microphone), invented 1876 and first displayed at the Centennial Exposition, Philadelphia. (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Actor_portraying_Alexander_Graham_Bell_in_an_AT%26T_promotional_film_%281926%29.jpg/120px-Actor_portraying_Alexander_Graham_Bell_in_an_AT%26T_promotional_film_%281926%29.jpg" decoding="async" width="120" height="99" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Actor_portraying_Alexander_Graham_Bell_in_an_AT%26T_promotional_film_%281926%29.jpg/180px-Actor_portraying_Alexander_Graham_Bell_in_an_AT%26T_promotional_film_%281926%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Actor_portraying_Alexander_Graham_Bell_in_an_AT%26T_promotional_film_%281926%29.jpg/240px-Actor_portraying_Alexander_Graham_Bell_in_an_AT%26T_promotional_film_%281926%29.jpg 2x" data-file-width="614" data-file-height="504" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 5</span></span>Actor portraying <a href="/wiki/Alexander_Graham_Bell" title="Alexander Graham Bell">Alexander Graham Bell</a> in a 1932 silent film. Shows Bell's second telephone transmitter (<a href="/wiki/Microphone" title="Microphone">microphone</a>), invented 1876 and first displayed at the Centennial Exposition, Philadelphia. (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:SamsungGalaxyS20plus5G128G2020SMG9860TaiwanFrontReady20200910.jpg" class="mw-file-description" title="Image 6A Samsung Galaxy S20 Plus, featuring a "hole-punch" camera (from Smartphone)"><img alt="Image 6A Samsung Galaxy S20 Plus, featuring a "hole-punch" camera (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ea/SamsungGalaxyS20plus5G128G2020SMG9860TaiwanFrontReady20200910.jpg/67px-SamsungGalaxyS20plus5G128G2020SMG9860TaiwanFrontReady20200910.jpg" decoding="async" width="67" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ea/SamsungGalaxyS20plus5G128G2020SMG9860TaiwanFrontReady20200910.jpg/101px-SamsungGalaxyS20plus5G128G2020SMG9860TaiwanFrontReady20200910.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ea/SamsungGalaxyS20plus5G128G2020SMG9860TaiwanFrontReady20200910.jpg/135px-SamsungGalaxyS20plus5G128G2020SMG9860TaiwanFrontReady20200910.jpg 2x" data-file-width="2268" data-file-height="4032" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 6</span></span>A <a href="/wiki/Samsung_Galaxy_S20_Plus" class="mw-redirect" title="Samsung Galaxy S20 Plus">Samsung Galaxy S20 Plus</a>, featuring a "hole-punch" camera (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:2007Computex_e21Forum-MartinCooper.jpg" class="mw-file-description" title="Image 7Martin Cooper of Motorola, shown here in a 2007 reenactment, made the first publicized handheld mobile phone call on a prototype DynaTAC model on 3 April 1973. (from Mobile phone)"><img alt="Image 7Martin Cooper of Motorola, shown here in a 2007 reenactment, made the first publicized handheld mobile phone call on a prototype DynaTAC model on 3 April 1973. (from Mobile phone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/2007Computex_e21Forum-MartinCooper.jpg/90px-2007Computex_e21Forum-MartinCooper.jpg" decoding="async" width="90" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/2007Computex_e21Forum-MartinCooper.jpg/135px-2007Computex_e21Forum-MartinCooper.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/2007Computex_e21Forum-MartinCooper.jpg/180px-2007Computex_e21Forum-MartinCooper.jpg 2x" data-file-width="2304" data-file-height="3072" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 7</span></span><a href="/wiki/Martin_Cooper_(inventor)" title="Martin Cooper (inventor)">Martin Cooper</a> of Motorola, shown here in a 2007 reenactment, made the first publicized handheld mobile phone call on a prototype DynaTAC model on 3 April 1973. (from <b><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:IPhone_Text_Message_Amber_Alert_1882467856_o.jpg" class="mw-file-description" title="Image 8A text message (SMS) (from Mobile phone)"><img alt="Image 8A text message (SMS) (from Mobile phone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/IPhone_Text_Message_Amber_Alert_1882467856_o.jpg/120px-IPhone_Text_Message_Amber_Alert_1882467856_o.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/IPhone_Text_Message_Amber_Alert_1882467856_o.jpg/180px-IPhone_Text_Message_Amber_Alert_1882467856_o.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e3/IPhone_Text_Message_Amber_Alert_1882467856_o.jpg/240px-IPhone_Text_Message_Amber_Alert_1882467856_o.jpg 2x" data-file-width="3888" data-file-height="2592" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 8</span></span>A text message (SMS) (from <b><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Johann-philipp-reis_1.jpg" class="mw-file-description" title="Image 9Philipp Reis, 1861, constructed the first telephone, today called the Reis telephone. (from History of the telephone)"><img alt="Image 9Philipp Reis, 1861, constructed the first telephone, today called the Reis telephone. (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Johann-philipp-reis_1.jpg/80px-Johann-philipp-reis_1.jpg" decoding="async" width="80" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Johann-philipp-reis_1.jpg/120px-Johann-philipp-reis_1.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Johann-philipp-reis_1.jpg/160px-Johann-philipp-reis_1.jpg 2x" data-file-width="182" data-file-height="273" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 9</span></span><a href="/wiki/Philipp_Reis" class="mw-redirect" title="Philipp Reis">Philipp Reis</a>, 1861, constructed the first telephone, today called the <a href="/wiki/Reis_telephone" title="Reis telephone">Reis telephone</a>. (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Crowd_of_people_with_phones.jpg" class="mw-file-description" title="Image 10People using phones while walking (from Mobile phone)"><img alt="Image 10People using phones while walking (from Mobile phone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Crowd_of_people_with_phones.jpg/120px-Crowd_of_people_with_phones.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Crowd_of_people_with_phones.jpg/180px-Crowd_of_people_with_phones.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Crowd_of_people_with_phones.jpg/240px-Crowd_of_people_with_phones.jpg 2x" data-file-width="2500" data-file-height="1667" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 10</span></span>People using phones while walking (from <b><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:IPhone_1st_Gen.svg" class="mw-file-description" title="Image 11The original Apple iPhone; following its introduction the common smartphone form factor shifted to large touchscreen software interfaces without physical keypads (from Smartphone)"><img alt="Image 11The original Apple iPhone; following its introduction the common smartphone form factor shifted to large touchscreen software interfaces without physical keypads (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ad/IPhone_1st_Gen.svg/63px-IPhone_1st_Gen.svg.png" decoding="async" width="63" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ad/IPhone_1st_Gen.svg/94px-IPhone_1st_Gen.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ad/IPhone_1st_Gen.svg/125px-IPhone_1st_Gen.svg.png 2x" data-file-width="209" data-file-height="399" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 11</span></span>The original <a href="/wiki/IPhone_(1st_generation)" title="IPhone (1st generation)">Apple iPhone</a>; following its introduction the common smartphone form factor shifted to large touchscreen software interfaces without physical keypads (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Hand_held_phones.JPG" class="mw-file-description" title="Image 12A New York City driver holding two phones (from Smartphone)"><img alt="Image 12A New York City driver holding two phones (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4d/Hand_held_phones.JPG/120px-Hand_held_phones.JPG" decoding="async" width="120" height="105" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4d/Hand_held_phones.JPG/180px-Hand_held_phones.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4d/Hand_held_phones.JPG/240px-Hand_held_phones.JPG 2x" data-file-width="1852" data-file-height="1616" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 12</span></span>A <a href="/wiki/New_York_City" title="New York City">New York City</a> driver holding two phones (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:NocellphonesSouthsidePlaceTX.JPG" class="mw-file-description" title="Image 13A sign along Bellaire Boulevard in Southside Place, Texas (Greater Houston) states that using mobile phones while driving is prohibited from 7:30 am to 9:00 am and from 2:00 pm to 4:15 pm. (from Smartphone)"><img alt="Image 13A sign along Bellaire Boulevard in Southside Place, Texas (Greater Houston) states that using mobile phones while driving is prohibited from 7:30 am to 9:00 am and from 2:00 pm to 4:15 pm. (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/NocellphonesSouthsidePlaceTX.JPG/90px-NocellphonesSouthsidePlaceTX.JPG" decoding="async" width="90" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/NocellphonesSouthsidePlaceTX.JPG/135px-NocellphonesSouthsidePlaceTX.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cd/NocellphonesSouthsidePlaceTX.JPG/180px-NocellphonesSouthsidePlaceTX.JPG 2x" data-file-width="1704" data-file-height="2272" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 13</span></span>A sign along <a href="/wiki/Bellaire_Boulevard" title="Bellaire Boulevard">Bellaire Boulevard</a> in <a href="/wiki/Southside_Place,_Texas" title="Southside Place, Texas">Southside Place, Texas</a> (<a href="/wiki/Greater_Houston" title="Greater Houston">Greater Houston</a>) states that using mobile phones while driving is prohibited from 7:30 am to 9:00 am and from 2:00 pm to 4:15 pm. (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Typical_cellphone_SIM_cards.jpg" class="mw-file-description" title="Image 14Typical mobile phone mini-SIM card (from Mobile phone)"><img alt="Image 14Typical mobile phone mini-SIM card (from Mobile phone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7f/Typical_cellphone_SIM_cards.jpg/93px-Typical_cellphone_SIM_cards.jpg" decoding="async" width="93" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7f/Typical_cellphone_SIM_cards.jpg/139px-Typical_cellphone_SIM_cards.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7f/Typical_cellphone_SIM_cards.jpg/186px-Typical_cellphone_SIM_cards.jpg 2x" data-file-width="862" data-file-height="1114" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 14</span></span>Typical mobile phone mini-<a href="/wiki/SIM_card" title="SIM card">SIM card</a> (from <b><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:G7_power_at_Best_Buy_jeh.jpg" class="mw-file-description" title="Image 15A Moto G7 Power; its display uses a tall aspect ratio and includes a "notch". (from Smartphone)"><img alt="Image 15A Moto G7 Power; its display uses a tall aspect ratio and includes a "notch". (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6b/G7_power_at_Best_Buy_jeh.jpg/80px-G7_power_at_Best_Buy_jeh.jpg" decoding="async" width="80" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6b/G7_power_at_Best_Buy_jeh.jpg/120px-G7_power_at_Best_Buy_jeh.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6b/G7_power_at_Best_Buy_jeh.jpg/160px-G7_power_at_Best_Buy_jeh.jpg 2x" data-file-width="1834" data-file-height="2750" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 15</span></span>A <a href="/wiki/Moto_G7" title="Moto G7">Moto G7 Power</a>; its display uses a tall aspect ratio and includes a "notch". (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Handy_schrott_mobile_phone_scrap.jpg" class="mw-file-description" title="Image 16Scrapped mobile phones (from Mobile phone)"><img alt="Image 16Scrapped mobile phones (from Mobile phone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Handy_schrott_mobile_phone_scrap.jpg/120px-Handy_schrott_mobile_phone_scrap.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Handy_schrott_mobile_phone_scrap.jpg/180px-Handy_schrott_mobile_phone_scrap.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Handy_schrott_mobile_phone_scrap.jpg/240px-Handy_schrott_mobile_phone_scrap.jpg 2x" data-file-width="2048" data-file-height="1536" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 16</span></span>Scrapped mobile phones (from <b><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Transmitting_tower_top_us.jpg" class="mw-file-description" title="Image 17Top of cellular telephone tower (from History of the telephone)"><img alt="Image 17Top of cellular telephone tower (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Transmitting_tower_top_us.jpg/120px-Transmitting_tower_top_us.jpg" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Transmitting_tower_top_us.jpg/180px-Transmitting_tower_top_us.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Transmitting_tower_top_us.jpg/240px-Transmitting_tower_top_us.jpg 2x" data-file-width="300" data-file-height="300" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 17</span></span>Top of cellular telephone tower (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:IBM_Simon_Personal_Communicator.png" class="mw-file-description" title="Image 18IBM Simon and charging base (1994) (from Smartphone)"><img alt="Image 18IBM Simon and charging base (1994) (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9e/IBM_Simon_Personal_Communicator.png/64px-IBM_Simon_Personal_Communicator.png" decoding="async" width="64" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9e/IBM_Simon_Personal_Communicator.png/97px-IBM_Simon_Personal_Communicator.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9e/IBM_Simon_Personal_Communicator.png/129px-IBM_Simon_Personal_Communicator.png 2x" data-file-width="1615" data-file-height="3000" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 18</span></span><a href="/wiki/IBM_Simon" title="IBM Simon">IBM Simon</a> and charging base (1994) (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:TouchWiz_2013_device_options.png" class="mw-file-description" title="Image 19"Device options" menu of Samsung Mobile's TouchWiz user interface as of 2013, accessed by holding the power button for a second (from Smartphone)"><img alt="Image 19"Device options" menu of Samsung Mobile's TouchWiz user interface as of 2013, accessed by holding the power button for a second (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a1/TouchWiz_2013_device_options.png/99px-TouchWiz_2013_device_options.png" decoding="async" width="99" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a1/TouchWiz_2013_device_options.png/148px-TouchWiz_2013_device_options.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a1/TouchWiz_2013_device_options.png/198px-TouchWiz_2013_device_options.png 2x" data-file-width="600" data-file-height="727" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 19</span></span>"Device options" menu of Samsung Mobile's <a href="/wiki/TouchWiz" title="TouchWiz">TouchWiz</a> user interface as of 2013, accessed by holding the power button for a second (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:W48_DBP.jpg" class="mw-file-description" title="Image 20A German rotary dial telephone, the W48 (from History of the telephone)"><img alt="Image 20A German rotary dial telephone, the W48 (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/36/W48_DBP.jpg/120px-W48_DBP.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/36/W48_DBP.jpg/180px-W48_DBP.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/36/W48_DBP.jpg/240px-W48_DBP.jpg 2x" data-file-width="640" data-file-height="480" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 20</span></span>A German <a href="/wiki/Rotary_dial" title="Rotary dial">rotary dial</a> telephone, the <a href="/wiki/W48_(telephone)" title="W48 (telephone)">W48</a> (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Telefono_di_Meucci_-_Museo_scienza_tecnologia_Milano_02148-02147_dia.jpg" class="mw-file-description" title="Image 21Antonio Meucci's telephone. (from History of the telephone)"><img alt="Image 21Antonio Meucci's telephone. (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Telefono_di_Meucci_-_Museo_scienza_tecnologia_Milano_02148-02147_dia.jpg/120px-Telefono_di_Meucci_-_Museo_scienza_tecnologia_Milano_02148-02147_dia.jpg" decoding="async" width="120" height="77" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Telefono_di_Meucci_-_Museo_scienza_tecnologia_Milano_02148-02147_dia.jpg/180px-Telefono_di_Meucci_-_Museo_scienza_tecnologia_Milano_02148-02147_dia.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Telefono_di_Meucci_-_Museo_scienza_tecnologia_Milano_02148-02147_dia.jpg/240px-Telefono_di_Meucci_-_Museo_scienza_tecnologia_Milano_02148-02147_dia.jpg 2x" data-file-width="764" data-file-height="488" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 21</span></span>Antonio Meucci's telephone. (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Day_4_Agbogloshie_(25891029818).jpg" class="mw-file-description" title="Image 22E-waste in Agbogbloshie (from Smartphone)"><img alt="Image 22E-waste in Agbogbloshie (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Day_4_Agbogloshie_%2825891029818%29.jpg/80px-Day_4_Agbogloshie_%2825891029818%29.jpg" decoding="async" width="80" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Day_4_Agbogloshie_%2825891029818%29.jpg/120px-Day_4_Agbogloshie_%2825891029818%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/74/Day_4_Agbogloshie_%2825891029818%29.jpg/160px-Day_4_Agbogloshie_%2825891029818%29.jpg 2x" data-file-width="3648" data-file-height="5472" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 22</span></span><a href="/wiki/Electronic_waste" title="Electronic waste">E-waste</a> in <a href="/wiki/Agbogbloshie" title="Agbogbloshie">Agbogbloshie</a> (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:HTC_Desire_-_optic_navigation.jpeg" class="mw-file-description" title="Image 23The HTC Desire, a 2010 smartphone with optical trackpad and search button (from Smartphone)"><img alt="Image 23The HTC Desire, a 2010 smartphone with optical trackpad and search button (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9e/HTC_Desire_-_optic_navigation.jpeg/120px-HTC_Desire_-_optic_navigation.jpeg" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9e/HTC_Desire_-_optic_navigation.jpeg/180px-HTC_Desire_-_optic_navigation.jpeg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9e/HTC_Desire_-_optic_navigation.jpeg/240px-HTC_Desire_-_optic_navigation.jpeg 2x" data-file-width="1024" data-file-height="577" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 23</span></span>The <a href="/wiki/HTC_Desire" title="HTC Desire">HTC Desire</a>, a 2010 smartphone with <a href="/wiki/Optical_trackpad" title="Optical trackpad">optical trackpad</a> and search button (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Range_Rover_mapping_app.jpg" class="mw-file-description" title="Image 24A user consulting a mapping app on a phone (from Smartphone)"><img alt="Image 24A user consulting a mapping app on a phone (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Range_Rover_mapping_app.jpg/120px-Range_Rover_mapping_app.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Range_Rover_mapping_app.jpg/180px-Range_Rover_mapping_app.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/03/Range_Rover_mapping_app.jpg/240px-Range_Rover_mapping_app.jpg 2x" data-file-width="1024" data-file-height="683" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 24</span></span>A user consulting a mapping app on a phone (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Telephone_Centennial_Issue_1976-13c.jpg" class="mw-file-description" title="Image 25 Bell prototype telephone stamp Centennial Issue of 1976 (from History of the telephone)"><img alt="Image 25 Bell prototype telephone stamp Centennial Issue of 1976 (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/35/Telephone_Centennial_Issue_1976-13c.jpg/120px-Telephone_Centennial_Issue_1976-13c.jpg" decoding="async" width="120" height="78" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/35/Telephone_Centennial_Issue_1976-13c.jpg/180px-Telephone_Centennial_Issue_1976-13c.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/35/Telephone_Centennial_Issue_1976-13c.jpg/240px-Telephone_Centennial_Issue_1976-13c.jpg 2x" data-file-width="618" data-file-height="400" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 25</span></span><div style="text-align: center;">Bell prototype telephone stamp<br />Centennial Issue of 1976</div> (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Thomas_Edison,_1878.jpg" class="mw-file-description" title="Image 26Thomas Edison invented the carbon microphone which produced a strong telephone signal. (from History of the telephone)"><img alt="Image 26Thomas Edison invented the carbon microphone which produced a strong telephone signal. (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Thomas_Edison%2C_1878.jpg/79px-Thomas_Edison%2C_1878.jpg" decoding="async" width="79" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Thomas_Edison%2C_1878.jpg/119px-Thomas_Edison%2C_1878.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Thomas_Edison%2C_1878.jpg/159px-Thomas_Edison%2C_1878.jpg 2x" data-file-width="1438" data-file-height="2167" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 26</span></span><a href="/wiki/Thomas_Edison" title="Thomas Edison">Thomas Edison</a> invented the <a href="/wiki/Carbon_microphone" title="Carbon microphone">carbon microphone</a> which produced a strong telephone signal. (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Nokia-9110-2.jpg" class="mw-file-description" title="Image 27The Nokia 9110 Communicator, opened for access to keyboard (from Smartphone)"><img alt="Image 27The Nokia 9110 Communicator, opened for access to keyboard (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/18/Nokia-9110-2.jpg/120px-Nokia-9110-2.jpg" decoding="async" width="120" height="91" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/18/Nokia-9110-2.jpg/180px-Nokia-9110-2.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/18/Nokia-9110-2.jpg/240px-Nokia-9110-2.jpg 2x" data-file-width="1000" data-file-height="760" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 27</span></span>The Nokia 9110 Communicator, opened for access to keyboard (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Mobile_URL_tooltip.png" class="mw-file-description" title="Image 28Tooltip in Kiwi Browser, a Google Chromium derivative, reveals the full URL by hovering over the tab list using the stylus on a Samsung Galaxy Note 4. (from Smartphone)"><img alt="Image 28Tooltip in Kiwi Browser, a Google Chromium derivative, reveals the full URL by hovering over the tab list using the stylus on a Samsung Galaxy Note 4. (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Mobile_URL_tooltip.png/120px-Mobile_URL_tooltip.png" decoding="async" width="120" height="69" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Mobile_URL_tooltip.png/180px-Mobile_URL_tooltip.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Mobile_URL_tooltip.png/240px-Mobile_URL_tooltip.png 2x" data-file-width="1440" data-file-height="830" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 28</span></span>Tooltip in Kiwi Browser, a <a href="/wiki/Google_Chromium" class="mw-redirect" title="Google Chromium">Google Chromium</a> derivative, reveals the full URL by hovering over the <a href="/wiki/Tabbed_browsing" class="mw-redirect" title="Tabbed browsing">tab</a> list using the stylus on a <a href="/wiki/Samsung_Galaxy_Note_4" title="Samsung Galaxy Note 4">Samsung Galaxy Note 4</a>. (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:DynaTAC8000X.jpg" class="mw-file-description" title="Image 29The Motorola DynaTAC 8000X. In 1983, it became the first commercially available handheld cellular mobile phone. (from Mobile phone)"><img alt="Image 29The Motorola DynaTAC 8000X. In 1983, it became the first commercially available handheld cellular mobile phone. (from Mobile phone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/DynaTAC8000X.jpg/49px-DynaTAC8000X.jpg" decoding="async" width="49" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/DynaTAC8000X.jpg/73px-DynaTAC8000X.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/74/DynaTAC8000X.jpg/98px-DynaTAC8000X.jpg 2x" data-file-width="399" data-file-height="977" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 29</span></span>The <a href="/wiki/Motorola_DynaTAC" title="Motorola DynaTAC">Motorola DynaTAC</a> 8000X. In 1983, it became the first commercially available handheld cellular mobile phone. (from <b><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Wikipedia_homepage_on_a_large_Android_phone,_2015-04-16.jpg" class="mw-file-description" title="Image 30A Nexus 6, an Android smartphone, displaying the Main Page of the English Wikipedia (from Smartphone)"><img alt="Image 30A Nexus 6, an Android smartphone, displaying the Main Page of the English Wikipedia (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/66/Wikipedia_homepage_on_a_large_Android_phone%2C_2015-04-16.jpg/120px-Wikipedia_homepage_on_a_large_Android_phone%2C_2015-04-16.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/66/Wikipedia_homepage_on_a_large_Android_phone%2C_2015-04-16.jpg/180px-Wikipedia_homepage_on_a_large_Android_phone%2C_2015-04-16.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/66/Wikipedia_homepage_on_a_large_Android_phone%2C_2015-04-16.jpg/240px-Wikipedia_homepage_on_a_large_Android_phone%2C_2015-04-16.jpg 2x" data-file-width="5196" data-file-height="3462" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 30</span></span>A <a href="/wiki/Nexus_6" title="Nexus 6">Nexus 6</a>, an <a href="/wiki/Android_(operating_system)" title="Android (operating system)">Android</a> smartphone, displaying the <a href="/wiki/Main_Page" title="Main Page">Main Page</a> of the <a href="/wiki/English_Wikipedia" title="English Wikipedia">English Wikipedia</a> (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:LG_KE850_Prada_Hauptmen%C3%BC.jpg" class="mw-file-description" title="Image 31The LG Prada with a large capacitive touchscreen introduced in 2006 (from Smartphone)"><img alt="Image 31The LG Prada with a large capacitive touchscreen introduced in 2006 (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/LG_KE850_Prada_Hauptmen%C3%BC.jpg/85px-LG_KE850_Prada_Hauptmen%C3%BC.jpg" decoding="async" width="85" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/LG_KE850_Prada_Hauptmen%C3%BC.jpg/127px-LG_KE850_Prada_Hauptmen%C3%BC.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bc/LG_KE850_Prada_Hauptmen%C3%BC.jpg/169px-LG_KE850_Prada_Hauptmen%C3%BC.jpg 2x" data-file-width="1798" data-file-height="2546" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 31</span></span>The <a href="/wiki/LG_Prada" title="LG Prada">LG Prada</a> with a large capacitive touchscreen introduced in 2006 (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Mobile_phone_PHS_Japan_1997-2003.jpg" class="mw-file-description" title="Image 32Personal Handy-phone System mobiles and modems, 1997–2003 (from Mobile phone)"><img alt="Image 32Personal Handy-phone System mobiles and modems, 1997–2003 (from Mobile phone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Mobile_phone_PHS_Japan_1997-2003.jpg/120px-Mobile_phone_PHS_Japan_1997-2003.jpg" decoding="async" width="120" height="84" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Mobile_phone_PHS_Japan_1997-2003.jpg/180px-Mobile_phone_PHS_Japan_1997-2003.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Mobile_phone_PHS_Japan_1997-2003.jpg/240px-Mobile_phone_PHS_Japan_1997-2003.jpg 2x" data-file-width="1000" data-file-height="696" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 32</span></span><a href="/wiki/Personal_Handy-phone_System" title="Personal Handy-phone System">Personal Handy-phone System</a> mobiles and modems, 1997–2003 (from <b><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Librem5_phone_convergence_-_screen_keyboard_mouse.jpg" class="mw-file-description" title="Image 33Mobile/desktop convergence: the Librem 5 smartphone can be used as a basic desktop computer (from Smartphone)"><img alt="Image 33Mobile/desktop convergence: the Librem 5 smartphone can be used as a basic desktop computer (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Librem5_phone_convergence_-_screen_keyboard_mouse.jpg/120px-Librem5_phone_convergence_-_screen_keyboard_mouse.jpg" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Librem5_phone_convergence_-_screen_keyboard_mouse.jpg/180px-Librem5_phone_convergence_-_screen_keyboard_mouse.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Librem5_phone_convergence_-_screen_keyboard_mouse.jpg/240px-Librem5_phone_convergence_-_screen_keyboard_mouse.jpg 2x" data-file-width="1280" data-file-height="720" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 33</span></span>Mobile/desktop convergence: the <a href="/wiki/Librem_5" title="Librem 5">Librem 5</a> smartphone can be used as a basic desktop computer (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Smartphone_camera_controls_popularized_by_iOS_7_(added_width).svg" class="mw-file-description" title="Image 34This layout of the camera viewfinder was first introduced by Apple with iOS 7 in 2013. Towards the late 2010s, several other smartphone vendors have ditched their layouts and implemented variations of this layout. (from Smartphone)"><img alt="Image 34This layout of the camera viewfinder was first introduced by Apple with iOS 7 in 2013. Towards the late 2010s, several other smartphone vendors have ditched their layouts and implemented variations of this layout. (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/10/Smartphone_camera_controls_popularized_by_iOS_7_%28added_width%29.svg/112px-Smartphone_camera_controls_popularized_by_iOS_7_%28added_width%29.svg.png" decoding="async" width="112" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/10/Smartphone_camera_controls_popularized_by_iOS_7_%28added_width%29.svg/169px-Smartphone_camera_controls_popularized_by_iOS_7_%28added_width%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/10/Smartphone_camera_controls_popularized_by_iOS_7_%28added_width%29.svg/225px-Smartphone_camera_controls_popularized_by_iOS_7_%28added_width%29.svg.png 2x" data-file-width="1063" data-file-height="1134" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 34</span></span>This layout of the camera viewfinder was first introduced by Apple with iOS 7 in 2013. Towards the late 2010s, several other smartphone vendors have ditched their layouts and implemented variations of this layout. (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:T%C3%A9l%C3%A9phone_Gower_Bell_CNAM-IMG_0564.jpg" class="mw-file-description" title="Image 35A French Gower telephone of 1912 at the Musée des Arts et Métiers in Paris (from History of the telephone)"><img alt="Image 35A French Gower telephone of 1912 at the Musée des Arts et Métiers in Paris (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/T%C3%A9l%C3%A9phone_Gower_Bell_CNAM-IMG_0564.jpg/120px-T%C3%A9l%C3%A9phone_Gower_Bell_CNAM-IMG_0564.jpg" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/T%C3%A9l%C3%A9phone_Gower_Bell_CNAM-IMG_0564.jpg/180px-T%C3%A9l%C3%A9phone_Gower_Bell_CNAM-IMG_0564.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cb/T%C3%A9l%C3%A9phone_Gower_Bell_CNAM-IMG_0564.jpg/240px-T%C3%A9l%C3%A9phone_Gower_Bell_CNAM-IMG_0564.jpg 2x" data-file-width="2046" data-file-height="2048" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 35</span></span>A French <a href="/wiki/Edison_Gower-Bell_Telephone_Company_of_Europe,_Ltd." class="mw-redirect" title="Edison Gower-Bell Telephone Company of Europe, Ltd.">Gower</a> telephone of 1912 at the <i><a href="/wiki/Mus%C3%A9e_des_Arts_et_M%C3%A9tiers" title="Musée des Arts et Métiers">Musée des Arts et Métiers</a></i> in Paris (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Frequency_reuse.svg" class="mw-file-description" title="Image 36Cellular networks work by only reusing radio frequencies (in this example frequencies f1–f4) in non adjacent cells to avoid interference (from Mobile phone)"><img alt="Image 36Cellular networks work by only reusing radio frequencies (in this example frequencies f1–f4) in non adjacent cells to avoid interference (from Mobile phone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ee/Frequency_reuse.svg/120px-Frequency_reuse.svg.png" decoding="async" width="120" height="97" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ee/Frequency_reuse.svg/180px-Frequency_reuse.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ee/Frequency_reuse.svg/240px-Frequency_reuse.svg.png 2x" data-file-width="279" data-file-height="225" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 36</span></span>Cellular networks work by only reusing radio frequencies (in this example frequencies f1–f4) in non adjacent cells to avoid interference (from <b><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:BlackBerry_8820,_BlackBerry_Bold_9900_and_BlackBerry_Classic.jpg" class="mw-file-description" title="Image 37Several BlackBerry smartphones, which were highly popular in the mid-late 2000s (from Smartphone)"><img alt="Image 37Several BlackBerry smartphones, which were highly popular in the mid-late 2000s (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/06/BlackBerry_8820%2C_BlackBerry_Bold_9900_and_BlackBerry_Classic.jpg/120px-BlackBerry_8820%2C_BlackBerry_Bold_9900_and_BlackBerry_Classic.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/06/BlackBerry_8820%2C_BlackBerry_Bold_9900_and_BlackBerry_Classic.jpg/180px-BlackBerry_8820%2C_BlackBerry_Bold_9900_and_BlackBerry_Classic.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/06/BlackBerry_8820%2C_BlackBerry_Bold_9900_and_BlackBerry_Classic.jpg/240px-BlackBerry_8820%2C_BlackBerry_Bold_9900_and_BlackBerry_Classic.jpg 2x" data-file-width="3264" data-file-height="2448" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 37</span></span>Several <a href="/wiki/BlackBerry" title="BlackBerry">BlackBerry</a> smartphones, which were highly popular in the mid-late 2000s (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Mobile_payment_01.jpg" class="mw-file-description" title="Image 38Mobile payment system (from Mobile phone)"><img alt="Image 38Mobile payment system (from Mobile phone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Mobile_payment_01.jpg/120px-Mobile_payment_01.jpg" decoding="async" width="120" height="74" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Mobile_payment_01.jpg/180px-Mobile_payment_01.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Mobile_payment_01.jpg/240px-Mobile_payment_01.jpg 2x" data-file-width="695" data-file-height="426" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 38</span></span>Mobile payment system (from <b><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Hand_held_phone_in_car_(color_balanced).JPG" class="mw-file-description" title="Image 39A driver using two handheld mobile phones at once (from Mobile phone)"><img alt="Image 39A driver using two handheld mobile phones at once (from Mobile phone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Hand_held_phone_in_car_%28color_balanced%29.JPG/120px-Hand_held_phone_in_car_%28color_balanced%29.JPG" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Hand_held_phone_in_car_%28color_balanced%29.JPG/180px-Hand_held_phone_in_car_%28color_balanced%29.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Hand_held_phone_in_car_%28color_balanced%29.JPG/240px-Hand_held_phone_in_car_%28color_balanced%29.JPG 2x" data-file-width="2816" data-file-height="2112" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 39</span></span>A driver using two handheld mobile phones at once (from <b><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:NocellphonesSouthsidePlaceTX.JPG" class="mw-file-description" title="Image 40A sign in the US restricting cell phone use to certain times of day (no cell phone use between 7:30–9:00 am and 2:00–4:15 pm) (from Mobile phone)"><img alt="Image 40A sign in the US restricting cell phone use to certain times of day (no cell phone use between 7:30–9:00 am and 2:00–4:15 pm) (from Mobile phone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/NocellphonesSouthsidePlaceTX.JPG/90px-NocellphonesSouthsidePlaceTX.JPG" decoding="async" width="90" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/NocellphonesSouthsidePlaceTX.JPG/135px-NocellphonesSouthsidePlaceTX.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cd/NocellphonesSouthsidePlaceTX.JPG/180px-NocellphonesSouthsidePlaceTX.JPG 2x" data-file-width="1704" data-file-height="2272" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 40</span></span>A sign in the US restricting cell phone use to certain times of day (no cell phone use between 7:30–9:00 am and 2:00–4:15 pm) (from <b><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:OldReciever-ElementsOfElectricity-Pg43.png" class="mw-file-description" title="Image 41Old Receiver schematic, c.1906 (from History of the telephone)"><img alt="Image 41Old Receiver schematic, c.1906 (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0a/OldReciever-ElementsOfElectricity-Pg43.png/120px-OldReciever-ElementsOfElectricity-Pg43.png" decoding="async" width="120" height="56" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0a/OldReciever-ElementsOfElectricity-Pg43.png/180px-OldReciever-ElementsOfElectricity-Pg43.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0a/OldReciever-ElementsOfElectricity-Pg43.png/240px-OldReciever-ElementsOfElectricity-Pg43.png 2x" data-file-width="452" data-file-height="210" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 41</span></span>Old Receiver schematic, c.1906 (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Oppo_Find_X6_Pro.jpg" class="mw-file-description" title="Image 42Oppo Find X6 features software-based tuning co-developed with Hasselblad (from Smartphone)"><img alt="Image 42Oppo Find X6 features software-based tuning co-developed with Hasselblad (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Oppo_Find_X6_Pro.jpg/90px-Oppo_Find_X6_Pro.jpg" decoding="async" width="90" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Oppo_Find_X6_Pro.jpg/135px-Oppo_Find_X6_Pro.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/38/Oppo_Find_X6_Pro.jpg/180px-Oppo_Find_X6_Pro.jpg 2x" data-file-width="3240" data-file-height="4320" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 42</span></span><a href="/wiki/Oppo_Find_X6" title="Oppo Find X6">Oppo Find X6</a> features software-based tuning co-developed with <a href="/wiki/Hasselblad" title="Hasselblad">Hasselblad</a> (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Active_mobile_broadband_subscriptions_2007-2014.svg" class="mw-file-description" title="Image 43Active mobile broadband subscriptions per 100 inhabitants (from Mobile phone)"><img alt="Image 43Active mobile broadband subscriptions per 100 inhabitants (from Mobile phone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Active_mobile_broadband_subscriptions_2007-2014.svg/120px-Active_mobile_broadband_subscriptions_2007-2014.svg.png" decoding="async" width="120" height="69" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Active_mobile_broadband_subscriptions_2007-2014.svg/180px-Active_mobile_broadband_subscriptions_2007-2014.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/05/Active_mobile_broadband_subscriptions_2007-2014.svg/240px-Active_mobile_broadband_subscriptions_2007-2014.svg.png 2x" data-file-width="744" data-file-height="425" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 43</span></span>Active mobile broadband subscriptions per 100 inhabitants (from <b><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Alexander_Graham_Bell.jpg" class="mw-file-description" title="Image 44Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone in 1876. (from History of the telephone)"><img alt="Image 44Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone in 1876. (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/10/Alexander_Graham_Bell.jpg/92px-Alexander_Graham_Bell.jpg" decoding="async" width="92" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/10/Alexander_Graham_Bell.jpg/138px-Alexander_Graham_Bell.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/10/Alexander_Graham_Bell.jpg/184px-Alexander_Graham_Bell.jpg 2x" data-file-width="480" data-file-height="624" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 44</span></span>Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone in 1876. (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:HTC_Legend_-_optic_sensor.jpeg" class="mw-file-description" title="Image 45Optical track pad sensor of an HTC Legend, 2010. (from Smartphone)"><img alt="Image 45Optical track pad sensor of an HTC Legend, 2010. (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/HTC_Legend_-_optic_sensor.jpeg/120px-HTC_Legend_-_optic_sensor.jpeg" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/HTC_Legend_-_optic_sensor.jpeg/180px-HTC_Legend_-_optic_sensor.jpeg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e3/HTC_Legend_-_optic_sensor.jpeg/240px-HTC_Legend_-_optic_sensor.jpeg 2x" data-file-width="1024" data-file-height="576" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 45</span></span>Optical track pad sensor of an <a href="/wiki/HTC_Legend" title="HTC Legend">HTC Legend</a>, 2010. (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:1896_telephone.jpg" class="mw-file-description" title="Image 461896 Telephone (Sweden) (from History of the telephone)"><img alt="Image 461896 Telephone (Sweden) (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/15/1896_telephone.jpg/117px-1896_telephone.jpg" decoding="async" width="117" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/15/1896_telephone.jpg/175px-1896_telephone.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/15/1896_telephone.jpg/234px-1896_telephone.jpg 2x" data-file-width="584" data-file-height="600" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 46</span></span>1896 Telephone (<a href="/wiki/Sweden" title="Sweden">Sweden</a>) (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Iphone_4G-3_black_screen.png" class="mw-file-description" title="Image 47Apple iPhone smartphone (from History of the telephone)"><img alt="Image 47Apple iPhone smartphone (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Iphone_4G-3_black_screen.png/120px-Iphone_4G-3_black_screen.png" decoding="async" width="120" height="100" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Iphone_4G-3_black_screen.png/180px-Iphone_4G-3_black_screen.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Iphone_4G-3_black_screen.png/240px-Iphone_4G-3_black_screen.png 2x" data-file-width="958" data-file-height="802" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 47</span></span>Apple iPhone <a href="/wiki/Smartphone" title="Smartphone">smartphone</a> (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Mobile_payment_03.JPG" class="mw-file-description" title="Image 48Mobile payment system. (from Smartphone)"><img alt="Image 48Mobile payment system. (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/22/Mobile_payment_03.JPG/120px-Mobile_payment_03.JPG" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/22/Mobile_payment_03.JPG/180px-Mobile_payment_03.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/22/Mobile_payment_03.JPG/240px-Mobile_payment_03.JPG 2x" data-file-width="3872" data-file-height="2592" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 48</span></span>Mobile payment system. (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Tr%C3%A5dtelefon-illustration.png" class="mw-file-description" title="Image 49A 19th century acoustic tin can or "lovers' telephone" (from History of the telephone)"><img alt="Image 49A 19th century acoustic tin can or "lovers' telephone" (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0a/Tr%C3%A5dtelefon-illustration.png/120px-Tr%C3%A5dtelefon-illustration.png" decoding="async" width="120" height="79" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0a/Tr%C3%A5dtelefon-illustration.png/180px-Tr%C3%A5dtelefon-illustration.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0a/Tr%C3%A5dtelefon-illustration.png/240px-Tr%C3%A5dtelefon-illustration.png 2x" data-file-width="498" data-file-height="329" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 49</span></span>A 19th century acoustic <a href="/wiki/Tin_can_telephone" title="Tin can telephone">tin can</a> or "lovers' telephone" (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Portrait_elisha_gray.jpg" class="mw-file-description" title="Image 50Elisha Gray, 1876, designed a telephone using a water microphone in Highland Park, Illinois. (from History of the telephone)"><img alt="Image 50Elisha Gray, 1876, designed a telephone using a water microphone in Highland Park, Illinois. (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Portrait_elisha_gray.jpg/88px-Portrait_elisha_gray.jpg" decoding="async" width="88" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Portrait_elisha_gray.jpg/133px-Portrait_elisha_gray.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Portrait_elisha_gray.jpg/177px-Portrait_elisha_gray.jpg 2x" data-file-width="290" data-file-height="393" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 50</span></span><a href="/wiki/Elisha_Gray" title="Elisha Gray">Elisha Gray</a>, 1876, designed a telephone using a <a href="/wiki/Water_microphone" title="Water microphone">water microphone</a> in Highland Park, Illinois. (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:CandlestickTelephones.jpg" class="mw-file-description" title="Image 51Private conversation, 1910 (from History of the telephone)"><img alt="Image 51Private conversation, 1910 (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/60/CandlestickTelephones.jpg/120px-CandlestickTelephones.jpg" decoding="async" width="120" height="73" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/60/CandlestickTelephones.jpg/180px-CandlestickTelephones.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/60/CandlestickTelephones.jpg/240px-CandlestickTelephones.jpg 2x" data-file-width="997" data-file-height="604" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 51</span></span>Private conversation, 1910 (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Livraria_do_Senado_(22622160063).jpg" class="mw-file-description" title="Image 52A smartphone touchscreen (from Smartphone)"><img alt="Image 52A smartphone touchscreen (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Livraria_do_Senado_%2822622160063%29.jpg/120px-Livraria_do_Senado_%2822622160063%29.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Livraria_do_Senado_%2822622160063%29.jpg/180px-Livraria_do_Senado_%2822622160063%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Livraria_do_Senado_%2822622160063%29.jpg/240px-Livraria_do_Senado_%2822622160063%29.jpg 2x" data-file-width="4256" data-file-height="2832" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 52</span></span>A smartphone touchscreen (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Mobile_Phone_Evolution_1992_-_2014.jpg" class="mw-file-description" title="Image 53Two decades of evolution of mobile phones, from a 1992 Motorola DynaTAC 8000X to the 2014 iPhone 6 Plus (from Mobile phone)"><img alt="Image 53Two decades of evolution of mobile phones, from a 1992 Motorola DynaTAC 8000X to the 2014 iPhone 6 Plus (from Mobile phone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Mobile_Phone_Evolution_1992_-_2014.jpg/110px-Mobile_Phone_Evolution_1992_-_2014.jpg" decoding="async" width="110" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Mobile_Phone_Evolution_1992_-_2014.jpg/166px-Mobile_Phone_Evolution_1992_-_2014.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Mobile_Phone_Evolution_1992_-_2014.jpg/221px-Mobile_Phone_Evolution_1992_-_2014.jpg 2x" data-file-width="3977" data-file-height="4323" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 53</span></span>Two decades of evolution of mobile phones, from a 1992 <a href="/wiki/Motorola_DynaTAC" title="Motorola DynaTAC">Motorola DynaTAC 8000X</a> to the 2014 <a href="/wiki/IPhone_6_Plus" class="mw-redirect" title="IPhone 6 Plus">iPhone 6 Plus</a> (from <b><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Antonio_Meucci.jpg" class="mw-file-description" title="Image 54Antonio Meucci, 1854, constructed telephone-like devices. (from History of the telephone)"><img alt="Image 54Antonio Meucci, 1854, constructed telephone-like devices. (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/75/Antonio_Meucci.jpg/99px-Antonio_Meucci.jpg" decoding="async" width="99" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/75/Antonio_Meucci.jpg/149px-Antonio_Meucci.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/75/Antonio_Meucci.jpg/199px-Antonio_Meucci.jpg 2x" data-file-width="2835" data-file-height="3420" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 54</span></span>Antonio Meucci, 1854, constructed telephone-like devices. (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:1st_Telephone_Central_Office.jpg" class="mw-file-description" title="Image 55Historical marker commemorating the first telephone central office in New York State (1878) (from History of the telephone)"><img alt="Image 55Historical marker commemorating the first telephone central office in New York State (1878) (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/21/1st_Telephone_Central_Office.jpg/120px-1st_Telephone_Central_Office.jpg" decoding="async" width="120" height="96" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/21/1st_Telephone_Central_Office.jpg/180px-1st_Telephone_Central_Office.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/21/1st_Telephone_Central_Office.jpg/240px-1st_Telephone_Central_Office.jpg 2x" data-file-width="1732" data-file-height="1392" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 55</span></span>Historical marker commemorating the first telephone central office in New York State (1878) (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Android_phones.jpg" class="mw-file-description" title="Image 56Android smartphones (from Mobile phone)"><img alt="Image 56Android smartphones (from Mobile phone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Android_phones.jpg/120px-Android_phones.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Android_phones.jpg/180px-Android_phones.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Android_phones.jpg/240px-Android_phones.jpg 2x" data-file-width="4032" data-file-height="3024" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 56</span></span>Android smartphones (from <b><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Dupuis_Haug_GSM_around_1990.jpg" class="mw-file-description" title="Image 57Dupuis and Haug during a GSM meeting in Belgium, April 1992 (from Mobile phone)"><img alt="Image 57Dupuis and Haug during a GSM meeting in Belgium, April 1992 (from Mobile phone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ee/Dupuis_Haug_GSM_around_1990.jpg/120px-Dupuis_Haug_GSM_around_1990.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ee/Dupuis_Haug_GSM_around_1990.jpg/180px-Dupuis_Haug_GSM_around_1990.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ee/Dupuis_Haug_GSM_around_1990.jpg/240px-Dupuis_Haug_GSM_around_1990.jpg 2x" data-file-width="2220" data-file-height="1484" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 57</span></span>Dupuis and Haug during a GSM meeting in Belgium, April 1992 (from <b><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Tivadar_Puskas.jpg" class="mw-file-description" title="Image 58Tivadar Puskás proposed the telephone switchboard exchange in 1876. (from History of the telephone)"><img alt="Image 58Tivadar Puskás proposed the telephone switchboard exchange in 1876. (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Tivadar_Puskas.jpg/97px-Tivadar_Puskas.jpg" decoding="async" width="97" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Tivadar_Puskas.jpg/146px-Tivadar_Puskas.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Tivadar_Puskas.jpg/194px-Tivadar_Puskas.jpg 2x" data-file-width="370" data-file-height="457" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 58</span></span><a href="/wiki/Tivadar_Pusk%C3%A1s" title="Tivadar Puskás">Tivadar Puskás</a> proposed the <a href="/wiki/Telephone_exchange" title="Telephone exchange">telephone switchboard exchange</a> in 1876. (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Meizu_MX4.jpg" class="mw-file-description" title="Image 59A Meizu MX4 with Flyme OS (from Smartphone)"><img alt="Image 59A Meizu MX4 with Flyme OS (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Meizu_MX4.jpg/120px-Meizu_MX4.jpg" decoding="async" width="120" height="73" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Meizu_MX4.jpg/180px-Meizu_MX4.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Meizu_MX4.jpg/240px-Meizu_MX4.jpg 2x" data-file-width="4000" data-file-height="2424" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 59</span></span>A <a href="/wiki/Meizu_MX4" title="Meizu MX4">Meizu MX4</a> with <a href="/wiki/Flyme_OS" class="mw-redirect" title="Flyme OS">Flyme OS</a> (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Samsung_Galaxy_S6_edge_(17448278539).jpg" class="mw-file-description" title="Image 60Smartphone with infrared transmitter on top for use as remote control (from Smartphone)"><img alt="Image 60Smartphone with infrared transmitter on top for use as remote control (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/91/Samsung_Galaxy_S6_edge_%2817448278539%29.jpg/120px-Samsung_Galaxy_S6_edge_%2817448278539%29.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/91/Samsung_Galaxy_S6_edge_%2817448278539%29.jpg/180px-Samsung_Galaxy_S6_edge_%2817448278539%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/91/Samsung_Galaxy_S6_edge_%2817448278539%29.jpg/240px-Samsung_Galaxy_S6_edge_%2817448278539%29.jpg 2x" data-file-width="5184" data-file-height="3456" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 60</span></span>Smartphone with infrared transmitter on top for use as remote control (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Xiaomi_13_Ultra.jpg" class="mw-file-description" title="Image 61Xiaomi 13 Ultra featured a Leica Summicron camera system (from Smartphone)"><img alt="Image 61Xiaomi 13 Ultra featured a Leica Summicron camera system (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/68/Xiaomi_13_Ultra.jpg/120px-Xiaomi_13_Ultra.jpg" decoding="async" width="120" height="79" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/68/Xiaomi_13_Ultra.jpg/180px-Xiaomi_13_Ultra.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/68/Xiaomi_13_Ultra.jpg/240px-Xiaomi_13_Ultra.jpg 2x" data-file-width="2973" data-file-height="1954" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 61</span></span><a href="/wiki/Xiaomi_13_Ultra" class="mw-redirect" title="Xiaomi 13 Ultra">Xiaomi 13 Ultra</a> featured a <a href="/wiki/Leica_Camera" title="Leica Camera">Leica</a> Summicron camera system (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Huawei_U8950D_no_cover.JPG" class="mw-file-description" title="Image 62Inserted memory and SIM cards (from Smartphone)"><img alt="Image 62Inserted memory and SIM cards (from Smartphone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Huawei_U8950D_no_cover.JPG/120px-Huawei_U8950D_no_cover.JPG" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Huawei_U8950D_no_cover.JPG/180px-Huawei_U8950D_no_cover.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/05/Huawei_U8950D_no_cover.JPG/240px-Huawei_U8950D_no_cover.JPG 2x" data-file-width="2000" data-file-height="1333" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 62</span></span>Inserted memory and SIM cards (from <b><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:USPTO_Telephone_Patent_No._174465.jpg" class="mw-file-description" title="Image 63The master telephone patent granted to Bell, 174465, March 10, 1876 (from History of the telephone)"><img alt="Image 63The master telephone patent granted to Bell, 174465, March 10, 1876 (from History of the telephone)" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d5/USPTO_Telephone_Patent_No._174465.jpg/80px-USPTO_Telephone_Patent_No._174465.jpg" decoding="async" width="80" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d5/USPTO_Telephone_Patent_No._174465.jpg/120px-USPTO_Telephone_Patent_No._174465.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d5/USPTO_Telephone_Patent_No._174465.jpg/160px-USPTO_Telephone_Patent_No._174465.jpg 2x" data-file-width="415" data-file-height="622" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 63</span></span>The master telephone patent granted to Bell, 174465, March 10, 1876 (from <b><a href="/wiki/History_of_the_telephone" title="History of the telephone">History of the telephone</a></b>)</div> </li> </ul></div> <div style="clear:both;" class=""></div></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:#000000;margin-bottom:0px;border:solid #A2AFBF;box-sizing:border-box;text-align:center;font-size:100%;background:#82AAD8;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:#000000;font-size:80%"></div><h2 id="Selected_biography" style="font-weight:bold;padding:0;margin:0;color:#000000;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Selected biography</h2></div><div style="color:#000000;opacity:1;border:1px solid #A2AFBF;box-sizing:border-box;text-align:left;padding:1em;background:#F4F9FF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <div class="thumb tright" style="overflow:hidden;width:auto;max-width:308px"><div class="thumbinner"><div class="noresize" style="width:auto;overflow:auto;"><div style="white-space:normal"> <figure class="mw-default-size mw-halign-none" typeof="mw:File/Frameless"><a href="/wiki/File:Gardiner_Greene_Hubbard,_LCCN2010645713_(cropped).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3d/Gardiner_Greene_Hubbard%2C_LCCN2010645713_%28cropped%29.jpg/220px-Gardiner_Greene_Hubbard%2C_LCCN2010645713_%28cropped%29.jpg" decoding="async" width="220" height="332" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3d/Gardiner_Greene_Hubbard%2C_LCCN2010645713_%28cropped%29.jpg/330px-Gardiner_Greene_Hubbard%2C_LCCN2010645713_%28cropped%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3d/Gardiner_Greene_Hubbard%2C_LCCN2010645713_%28cropped%29.jpg/440px-Gardiner_Greene_Hubbard%2C_LCCN2010645713_%28cropped%29.jpg 2x" data-file-width="2991" data-file-height="4512" /></a><figcaption></figcaption></figure></div></div><div class="thumbcaption"><div class="center">Hubbard in 1875</div></div></div></div> <p><b><a href="/wiki/Gardiner_Greene_Hubbard" title="Gardiner Greene Hubbard">Gardiner Greene Hubbard</a></b> (August 25, 1822 – December 11, 1897) was an American <a href="/wiki/Lawyer" title="Lawyer">lawyer</a>, <a href="/wiki/Financier" class="mw-redirect" title="Financier">financier</a>, and community leader. He was a founder and first president of the <a href="/wiki/National_Geographic_Society" title="National Geographic Society">National Geographic Society</a>; a founder and the first president of the <a href="/wiki/Bell_Telephone_Company" title="Bell Telephone Company">Bell Telephone Company</a> which later evolved into <a href="/wiki/AT%26T_Corporation" title="AT&T Corporation">AT&T</a>, at times the world's largest <a href="/wiki/Telephone_company" class="mw-redirect" title="Telephone company">telephone company</a>; a founder of the journal <i>Science;</i> and an advocate of oral speech education for the deaf. </p><p>One of his daughters, <a href="/wiki/Mabel_Gardiner_Hubbard" title="Mabel Gardiner Hubbard">Mabel Gardiner Hubbard</a>, married <a href="/wiki/Alexander_Graham_Bell" title="Alexander Graham Bell">Alexander Graham Bell</a>. (<b><a href="/wiki/Gardiner_Greene_Hubbard" title="Gardiner Greene Hubbard">Full article...</a></b>)<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1256386598"> </p> <div style="margin-left:0"> <table class="mw-collapsible mw-archivedtalk mw-collapsed" style="color:inherit; background: transparent; text-align: left; border: 1px solid Silver; margin: 0.2em auto auto; width:100%; clear: both; padding: 1px;"> <tbody><tr> <th class="cot-header-other" style="background:fff; font-size:87%; padding:0.2em 0.3em; text-align:center; color:#202122"><div style="font-size:115%;margin:0 4em"><span style="font-size:85%;">List of selected biographies</span></div> </th></tr> <tr> <td style="color:inherit; border: solid 1px Silver; padding: 0.6em; background: var(--background-color-base, #fff);"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><div class="hlist"><ul><li><a href="/wiki/Alexander_Graham_Bell" title="Alexander Graham Bell">Alexander Graham Bell</a></li><li><a href="/wiki/Thomas_Edison" title="Thomas Edison">Thomas Edison</a></li><li><a href="/wiki/Innocenzo_Manzetti" title="Innocenzo Manzetti">Innocenzo Manzetti</a></li><li><a href="/wiki/Charles_Bourseul" title="Charles Bourseul">Charles Bourseul</a></li><li><a href="/wiki/Johann_Philipp_Reis" title="Johann Philipp Reis">Johann Philipp Reis</a></li><li><a href="/wiki/Antonio_Meucci" title="Antonio Meucci">Antonio Meucci</a></li><li><a href="/wiki/Tivadar_Pusk%C3%A1s" title="Tivadar Puskás">Tivadar Puskás</a></li><li><a href="/wiki/Douglas_H._Ring" title="Douglas H. Ring">Douglas H. Ring</a></li><li><a href="/wiki/W._Rae_Young" title="W. Rae Young">W. Rae Young</a></li><li><a href="/wiki/Martin_Cooper_(inventor)" title="Martin Cooper (inventor)">Martin Cooper (inventor)</a></li><li><a href="/wiki/Thomas_Cowherd" title="Thomas Cowherd">Thomas Cowherd</a></li><li><a href="/wiki/Anthony_Pollok" title="Anthony Pollok">Anthony Pollok</a></li><li><a href="/wiki/Thomas_A._Watson" title="Thomas A. Watson">Thomas A. Watson</a></li><li><a href="/wiki/Elisha_Gray" title="Elisha Gray">Elisha Gray</a></li><li><a href="/wiki/George_Sweigert" title="George Sweigert">George Sweigert</a></li><li><a href="/wiki/Pat_Fleet" title="Pat Fleet">Pat Fleet</a></li><li><a href="/wiki/John_Draper" title="John Draper">John Draper</a></li></ul></div> </td></tr></tbody></table></div> <div style="clear:both;" class=""></div></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:#000000;margin-bottom:0px;border:solid #A2AFBF;box-sizing:border-box;text-align:center;font-size:100%;background:#82AAD8;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:#000000;font-size:80%"></div><h2 id="Selected_images" style="font-weight:bold;padding:0;margin:0;color:#000000;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Selected images</h2></div><div style="color:#000000;opacity:1;border:1px solid #A2AFBF;box-sizing:border-box;text-align:left;padding:1em;background:#F4F9FF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1021884966"><div class="randomSlideshow-container" style="max-width:100%; margin:-4em auto;"><div class="nomobile"></div><ul class="gallery mw-gallery-slideshow switcher-container"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Candlestick_phone.JPG" class="mw-file-description" title="Image 1A Western Electric candlestick phone from the 1920s"><img alt="Image 1A Western Electric candlestick phone from the 1920s" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Candlestick_phone.JPG/65px-Candlestick_phone.JPG" decoding="async" width="65" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Candlestick_phone.JPG/97px-Candlestick_phone.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Candlestick_phone.JPG/130px-Candlestick_phone.JPG 2x" data-file-width="1192" data-file-height="2199" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 1</span></span>A <a href="/wiki/Western_Electric" title="Western Electric">Western Electric</a> <b><a href="/wiki/Candlestick_phone" class="mw-redirect" title="Candlestick phone">candlestick phone</a></b> from the 1920s</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Call-blocker-wikipedia.jpg" class="mw-file-description" title="Image 2Landline call blocking in use"><img alt="Image 2Landline call blocking in use" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Call-blocker-wikipedia.jpg/120px-Call-blocker-wikipedia.jpg" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Call-blocker-wikipedia.jpg/180px-Call-blocker-wikipedia.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Call-blocker-wikipedia.jpg/240px-Call-blocker-wikipedia.jpg 2x" data-file-width="1280" data-file-height="720" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 2</span></span><a href="/wiki/Landline" title="Landline">Landline</a> <b><a href="/wiki/Call_blocking" title="Call blocking">call blocking</a></b> in use</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Telefon_BW_2012-02-18_13-44-32.JPG" class="mw-file-description" title="Image 3Rotary dial telephone, probably from Belgium; the circuit diagram inside is in Dutch and French"><img alt="Image 3Rotary dial telephone, probably from Belgium; the circuit diagram inside is in Dutch and French" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Telefon_BW_2012-02-18_13-44-32.JPG/120px-Telefon_BW_2012-02-18_13-44-32.JPG" decoding="async" width="120" height="95" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Telefon_BW_2012-02-18_13-44-32.JPG/180px-Telefon_BW_2012-02-18_13-44-32.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Telefon_BW_2012-02-18_13-44-32.JPG/240px-Telefon_BW_2012-02-18_13-44-32.JPG 2x" data-file-width="3087" data-file-height="2434" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 3</span></span><b><a href="/wiki/Rotary_dial" title="Rotary dial">Rotary dial</a></b> telephone, probably from Belgium; the circuit diagram inside is in Dutch and French</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Telephone-annees-60-p1010020.jpg" class="mw-file-description" title="Image 4Push-button telephone"><img alt="Image 4Push-button telephone" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/86/Telephone-annees-60-p1010020.jpg/120px-Telephone-annees-60-p1010020.jpg" decoding="async" width="120" height="67" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/86/Telephone-annees-60-p1010020.jpg/180px-Telephone-annees-60-p1010020.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/86/Telephone-annees-60-p1010020.jpg/240px-Telephone-annees-60-p1010020.jpg 2x" data-file-width="2352" data-file-height="1320" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 4</span></span><b><a href="/wiki/Push-button_telephone" title="Push-button telephone">Push-button telephone</a></b></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Android_smartphones.jpg" class="mw-file-description" title="Image 5Android smartphones"><img alt="Image 5Android smartphones" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Android_smartphones.jpg/120px-Android_smartphones.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Android_smartphones.jpg/180px-Android_smartphones.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/65/Android_smartphones.jpg/240px-Android_smartphones.jpg 2x" data-file-width="4032" data-file-height="3024" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 5</span></span><b><a href="/wiki/Android_(operating_system)" title="Android (operating system)">Android</a></b> smartphones</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:AUTOMATIC_ELECTRIC.JPG" class="mw-file-description" title="Image 6Automatic electric Rotary dial telephone"><img alt="Image 6Automatic electric Rotary dial telephone" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/92/AUTOMATIC_ELECTRIC.JPG/80px-AUTOMATIC_ELECTRIC.JPG" decoding="async" width="80" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/92/AUTOMATIC_ELECTRIC.JPG/120px-AUTOMATIC_ELECTRIC.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/92/AUTOMATIC_ELECTRIC.JPG/160px-AUTOMATIC_ELECTRIC.JPG 2x" data-file-width="320" data-file-height="480" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 6</span></span>Automatic electric <b><a href="/wiki/Rotary_dial" title="Rotary dial">Rotary dial</a></b> telephone</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:BellPayPhone3.jpg" class="mw-file-description" title="Image 7A Bell Canada payphone with digital display"><img alt="Image 7A Bell Canada payphone with digital display" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/BellPayPhone3.jpg/79px-BellPayPhone3.jpg" decoding="async" width="79" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/BellPayPhone3.jpg/119px-BellPayPhone3.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/BellPayPhone3.jpg/159px-BellPayPhone3.jpg 2x" data-file-width="3264" data-file-height="4928" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 7</span></span>A <a href="/wiki/Bell_Canada" title="Bell Canada">Bell Canada</a> <b><a href="/wiki/Payphone" title="Payphone">payphone</a></b> with digital display</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Ha%C3%9Ffurt_Briefkasten_und_Telefon_3310011.jpg" class="mw-file-description" title="Image 8Mailbox and public telephone in Haßfurt, Germany"><img alt="Image 8Mailbox and public telephone in Haßfurt, Germany" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Ha%C3%9Ffurt_Briefkasten_und_Telefon_3310011.jpg/76px-Ha%C3%9Ffurt_Briefkasten_und_Telefon_3310011.jpg" decoding="async" width="76" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Ha%C3%9Ffurt_Briefkasten_und_Telefon_3310011.jpg/114px-Ha%C3%9Ffurt_Briefkasten_und_Telefon_3310011.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/96/Ha%C3%9Ffurt_Briefkasten_und_Telefon_3310011.jpg/153px-Ha%C3%9Ffurt_Briefkasten_und_Telefon_3310011.jpg 2x" data-file-width="3165" data-file-height="4968" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 8</span></span>Mailbox and public telephone in Haßfurt, Germany</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Northern_Electric_N415H_02.jpg" class="mw-file-description" title="Image 9A Northern Electric telephone, model number N415H, circa 1950 (probably)"><img alt="Image 9A Northern Electric telephone, model number N415H, circa 1950 (probably)" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/58/Northern_Electric_N415H_02.jpg/120px-Northern_Electric_N415H_02.jpg" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/58/Northern_Electric_N415H_02.jpg/180px-Northern_Electric_N415H_02.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/58/Northern_Electric_N415H_02.jpg/240px-Northern_Electric_N415H_02.jpg 2x" data-file-width="3592" data-file-height="3592" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 9</span></span>A Northern Electric telephone, model number N415H, circa 1950 (probably)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Phone.svg" class="mw-file-description" title="Image 10A cordless phone"><img alt="Image 10A cordless phone" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Phone.svg/59px-Phone.svg.png" decoding="async" width="59" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Phone.svg/89px-Phone.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Phone.svg/119px-Phone.svg.png 2x" data-file-width="685" data-file-height="1381" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 10</span></span>A <b><a href="/wiki/Cordless_phone" class="mw-redirect" title="Cordless phone">cordless phone</a></b></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Turquoise_phone_box_in_Skansen,_Stockholm.jpg" class="mw-file-description" title="Image 11A historic telephone booth in Skansen, Stockholm"><img alt="Image 11A historic telephone booth in Skansen, Stockholm" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Turquoise_phone_box_in_Skansen%2C_Stockholm.jpg/80px-Turquoise_phone_box_in_Skansen%2C_Stockholm.jpg" decoding="async" width="80" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Turquoise_phone_box_in_Skansen%2C_Stockholm.jpg/120px-Turquoise_phone_box_in_Skansen%2C_Stockholm.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Turquoise_phone_box_in_Skansen%2C_Stockholm.jpg/160px-Turquoise_phone_box_in_Skansen%2C_Stockholm.jpg 2x" data-file-width="3840" data-file-height="5760" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 11</span></span>A historic <b><a href="/wiki/Telephone_booth" title="Telephone booth">telephone booth</a></b> in Skansen, Stockholm</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Vollmers_M%C3%BChle_Seebach_-_Historical_telephone.jpg" class="mw-file-description" title="Image 12Historical telephone with the German imperial eagle and the heraldic shield of the House of Hohenzollern dynasty; Vollmer's Mill, Seebach, Baden-Württemberg, Germany"><img alt="Image 12Historical telephone with the German imperial eagle and the heraldic shield of the House of Hohenzollern dynasty; Vollmer's Mill, Seebach, Baden-Württemberg, Germany" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/12/Vollmers_M%C3%BChle_Seebach_-_Historical_telephone.jpg/81px-Vollmers_M%C3%BChle_Seebach_-_Historical_telephone.jpg" decoding="async" width="81" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/12/Vollmers_M%C3%BChle_Seebach_-_Historical_telephone.jpg/122px-Vollmers_M%C3%BChle_Seebach_-_Historical_telephone.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/12/Vollmers_M%C3%BChle_Seebach_-_Historical_telephone.jpg/163px-Vollmers_M%C3%BChle_Seebach_-_Historical_telephone.jpg 2x" data-file-width="4000" data-file-height="5879" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 12</span></span>Historical telephone with the German imperial eagle and the heraldic shield of the House of Hohenzollern dynasty; Vollmer's Mill, Seebach, Baden-Württemberg, Germany</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Prairie_Grove_Airlight_Outdoor_Telephone_Booth_-_Prairie_Grove_Arkansas_-_by_Jamie_Seed.jpg" class="mw-file-description" title="Image 13Photograph of the interior of the Prairie Grove Airlight Outdoor Telephone Booth in Prairie Grove, Arkansas, which is listed on the National Register of Historic Places"><img alt="Image 13Photograph of the interior of the Prairie Grove Airlight Outdoor Telephone Booth in Prairie Grove, Arkansas, which is listed on the National Register of Historic Places" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Prairie_Grove_Airlight_Outdoor_Telephone_Booth_-_Prairie_Grove_Arkansas_-_by_Jamie_Seed.jpg/120px-Prairie_Grove_Airlight_Outdoor_Telephone_Booth_-_Prairie_Grove_Arkansas_-_by_Jamie_Seed.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Prairie_Grove_Airlight_Outdoor_Telephone_Booth_-_Prairie_Grove_Arkansas_-_by_Jamie_Seed.jpg/180px-Prairie_Grove_Airlight_Outdoor_Telephone_Booth_-_Prairie_Grove_Arkansas_-_by_Jamie_Seed.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Prairie_Grove_Airlight_Outdoor_Telephone_Booth_-_Prairie_Grove_Arkansas_-_by_Jamie_Seed.jpg/240px-Prairie_Grove_Airlight_Outdoor_Telephone_Booth_-_Prairie_Grove_Arkansas_-_by_Jamie_Seed.jpg 2x" data-file-width="2048" data-file-height="1367" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 13</span></span>Photograph of the interior of the <b><a href="/wiki/Prairie_Grove_Airlight_Outdoor_Telephone_Booth" title="Prairie Grove Airlight Outdoor Telephone Booth">Prairie Grove Airlight Outdoor Telephone Booth</a></b> in Prairie Grove, Arkansas, which is listed on the <a href="/wiki/National_Register_of_Historic_Places" title="National Register of Historic Places">National Register of Historic Places</a></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Wall_Hanging_Telephone_with_Detachable_Earpiece_-_Communication_Gallery_-_BITM_-_Calcutta_2000_211.JPG" class="mw-file-description" title="Image 14Wooden wall telephone with a hand-cranked magneto generator"><img alt="Image 14Wooden wall telephone with a hand-cranked magneto generator" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Wall_Hanging_Telephone_with_Detachable_Earpiece_-_Communication_Gallery_-_BITM_-_Calcutta_2000_211.JPG/77px-Wall_Hanging_Telephone_with_Detachable_Earpiece_-_Communication_Gallery_-_BITM_-_Calcutta_2000_211.JPG" decoding="async" width="77" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Wall_Hanging_Telephone_with_Detachable_Earpiece_-_Communication_Gallery_-_BITM_-_Calcutta_2000_211.JPG/116px-Wall_Hanging_Telephone_with_Detachable_Earpiece_-_Communication_Gallery_-_BITM_-_Calcutta_2000_211.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Wall_Hanging_Telephone_with_Detachable_Earpiece_-_Communication_Gallery_-_BITM_-_Calcutta_2000_211.JPG/154px-Wall_Hanging_Telephone_with_Detachable_Earpiece_-_Communication_Gallery_-_BITM_-_Calcutta_2000_211.JPG 2x" data-file-width="3650" data-file-height="5664" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 14</span></span>Wooden wall telephone with a hand-cranked <a href="/wiki/Telephone_magneto" title="Telephone magneto">magneto</a> generator</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Apple_iPhone.jpg" class="mw-file-description" title="Image 15Apple iPhones"><img alt="Image 15Apple iPhones" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Apple_iPhone.jpg/120px-Apple_iPhone.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Apple_iPhone.jpg/180px-Apple_iPhone.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Apple_iPhone.jpg/240px-Apple_iPhone.jpg 2x" data-file-width="3280" data-file-height="2460" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 15</span></span>Apple <b><a href="/wiki/IPhone" title="IPhone">iPhones</a></b></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:SNCF_T%C3%A9l%C3%A9ph_alarme_Paris-Bordx_2012.jpg" class="mw-file-description" title="Image 16Emergency telephones, on the Paris-Bordeaux railway line, Saint-Saviol station, Vienne, France"><img alt="Image 16Emergency telephones, on the Paris-Bordeaux railway line, Saint-Saviol station, Vienne, France" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/SNCF_T%C3%A9l%C3%A9ph_alarme_Paris-Bordx_2012.jpg/84px-SNCF_T%C3%A9l%C3%A9ph_alarme_Paris-Bordx_2012.jpg" decoding="async" width="84" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/SNCF_T%C3%A9l%C3%A9ph_alarme_Paris-Bordx_2012.jpg/126px-SNCF_T%C3%A9l%C3%A9ph_alarme_Paris-Bordx_2012.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/ba/SNCF_T%C3%A9l%C3%A9ph_alarme_Paris-Bordx_2012.jpg/168px-SNCF_T%C3%A9l%C3%A9ph_alarme_Paris-Bordx_2012.jpg 2x" data-file-width="3048" data-file-height="4360" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 16</span></span><b><a href="/wiki/Emergency_telephone" title="Emergency telephone">Emergency telephones</a></b>, on the Paris-Bordeaux railway line, Saint-Saviol station, Vienne, France</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Zugnotstopp_Notrufstelle.JPG" class="mw-file-description" title="Image 17Track-side emergency brake and emergency telephones at the platform of the metro station Aspern Nord, Donaustadt, Vienna, Austria"><img alt="Image 17Track-side emergency brake and emergency telephones at the platform of the metro station Aspern Nord, Donaustadt, Vienna, Austria" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Zugnotstopp_Notrufstelle.JPG/80px-Zugnotstopp_Notrufstelle.JPG" decoding="async" width="80" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Zugnotstopp_Notrufstelle.JPG/120px-Zugnotstopp_Notrufstelle.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Zugnotstopp_Notrufstelle.JPG/160px-Zugnotstopp_Notrufstelle.JPG 2x" data-file-width="3698" data-file-height="5540" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 17</span></span>Track-side emergency brake and <b><a href="/wiki/Emergency_telephone" title="Emergency telephone">emergency telephones</a></b> at the platform of the metro station <a href="/wiki/Wien_Aspern_Nord_railway_station" title="Wien Aspern Nord railway station">Aspern Nord</a>, <a href="/wiki/Donaustadt" title="Donaustadt">Donaustadt</a>, Vienna, Austria</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Foldable_Phone_with_Stylus.jpg" class="mw-file-description" title="Image 18Foldable smartphones"><img alt="Image 18Foldable smartphones" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1e/Foldable_Phone_with_Stylus.jpg/120px-Foldable_Phone_with_Stylus.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1e/Foldable_Phone_with_Stylus.jpg/180px-Foldable_Phone_with_Stylus.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1e/Foldable_Phone_with_Stylus.jpg/240px-Foldable_Phone_with_Stylus.jpg 2x" data-file-width="12000" data-file-height="9000" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 18</span></span><b><a href="/wiki/Foldable_smartphone" title="Foldable smartphone">Foldable smartphones</a></b></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Earls_Court_Police_Box.jpg" class="mw-file-description" title="Image 19A police box outside Earl's Court tube station in London, built in 1996 and based on the 1929 Gilbert Mackenzie Trench design"><img alt="Image 19A police box outside Earl's Court tube station in London, built in 1996 and based on the 1929 Gilbert Mackenzie Trench design" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Earls_Court_Police_Box.jpg/90px-Earls_Court_Police_Box.jpg" decoding="async" width="90" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Earls_Court_Police_Box.jpg/135px-Earls_Court_Police_Box.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Earls_Court_Police_Box.jpg/180px-Earls_Court_Police_Box.jpg 2x" data-file-width="600" data-file-height="800" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 19</span></span>A <b><a href="/wiki/Police_box" title="Police box">police box</a></b> outside <a href="/wiki/Earl%27s_Court_tube_station" title="Earl's Court tube station">Earl's Court tube station</a> in London, built in 1996 and based on the 1929 Gilbert Mackenzie Trench design</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Tel%C3%A9fono_p%C3%BAblico,_Bucarest,_Ruman%C3%ADa,_2016-05-29,_DD_75.jpg" class="mw-file-description" title="Image 20Public telephone, Bucharest, Romania"><img alt="Image 20Public telephone, Bucharest, Romania" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Tel%C3%A9fono_p%C3%BAblico%2C_Bucarest%2C_Ruman%C3%ADa%2C_2016-05-29%2C_DD_75.jpg/80px-Tel%C3%A9fono_p%C3%BAblico%2C_Bucarest%2C_Ruman%C3%ADa%2C_2016-05-29%2C_DD_75.jpg" decoding="async" width="80" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Tel%C3%A9fono_p%C3%BAblico%2C_Bucarest%2C_Ruman%C3%ADa%2C_2016-05-29%2C_DD_75.jpg/120px-Tel%C3%A9fono_p%C3%BAblico%2C_Bucarest%2C_Ruman%C3%ADa%2C_2016-05-29%2C_DD_75.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Tel%C3%A9fono_p%C3%BAblico%2C_Bucarest%2C_Ruman%C3%ADa%2C_2016-05-29%2C_DD_75.jpg/160px-Tel%C3%A9fono_p%C3%BAblico%2C_Bucarest%2C_Ruman%C3%ADa%2C_2016-05-29%2C_DD_75.jpg 2x" data-file-width="5513" data-file-height="8269" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 20</span></span>Public telephone, Bucharest, Romania</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Gettone_teti.jpg" class="mw-file-description" title="Image 21An Italian gettone telefonico (telephone token) from 1945, which was used in Italian phone booths"><img alt="Image 21An Italian gettone telefonico (telephone token) from 1945, which was used in Italian phone booths" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Gettone_teti.jpg/120px-Gettone_teti.jpg" decoding="async" width="120" height="58" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Gettone_teti.jpg/180px-Gettone_teti.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/38/Gettone_teti.jpg/240px-Gettone_teti.jpg 2x" data-file-width="1277" data-file-height="622" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 21</span></span>An Italian <i><b><a href="/wiki/Gettone" title="Gettone">gettone telefonico </a></b></i> (<a href="/wiki/Telephone_token" title="Telephone token">telephone token</a>) from 1945, which was used in Italian <a href="/wiki/Phone_booth" class="mw-redirect" title="Phone booth">phone booths</a></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Telefon_BW_2012-02-19_17-20-59.jpg" class="mw-file-description" title="Image 22Rotary dial telephone, probably from Belgium; the circuit diagram inside is in Dutch and French"><img alt="Image 22Rotary dial telephone, probably from Belgium; the circuit diagram inside is in Dutch and French" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/49/Telefon_BW_2012-02-19_17-20-59.jpg/120px-Telefon_BW_2012-02-19_17-20-59.jpg" decoding="async" width="120" height="107" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/49/Telefon_BW_2012-02-19_17-20-59.jpg/180px-Telefon_BW_2012-02-19_17-20-59.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/49/Telefon_BW_2012-02-19_17-20-59.jpg/240px-Telefon_BW_2012-02-19_17-20-59.jpg 2x" data-file-width="2900" data-file-height="2590" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 22</span></span><b><a href="/wiki/Rotary_dial" title="Rotary dial">Rotary dial</a></b> telephone, probably from Belgium; the circuit diagram inside is in Dutch and French</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Rotarydial.JPG" class="mw-file-description" title="Image 23A traditional North American rotary phone dial. The associative lettering was originally used for dialing named exchanges but was kept because it facilitated memorization of telephone numbers."><img alt="Image 23A traditional North American rotary phone dial. The associative lettering was originally used for dialing named exchanges but was kept because it facilitated memorization of telephone numbers." src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7b/Rotarydial.JPG/103px-Rotarydial.JPG" decoding="async" width="103" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7b/Rotarydial.JPG/155px-Rotarydial.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7b/Rotarydial.JPG/206px-Rotarydial.JPG 2x" data-file-width="2048" data-file-height="2381" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 23</span></span>A traditional North American <b><a href="/wiki/Rotary_dial" title="Rotary dial">rotary</a></b> phone dial. The associative lettering was originally used for dialing <a href="/wiki/Telephone_exchange_names" title="Telephone exchange names">named exchanges</a> but was kept because it facilitated memorization of telephone numbers.</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:London_MMB_J6_Tower_of_London.jpg" class="mw-file-description" title="Image 24Telephone booth box art outside the Tower of London, 2012"><img alt="Image 24Telephone booth box art outside the Tower of London, 2012" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/19/London_MMB_J6_Tower_of_London.jpg/120px-London_MMB_J6_Tower_of_London.jpg" decoding="async" width="120" height="79" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/19/London_MMB_J6_Tower_of_London.jpg/180px-London_MMB_J6_Tower_of_London.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/19/London_MMB_J6_Tower_of_London.jpg/240px-London_MMB_J6_Tower_of_London.jpg 2x" data-file-width="3648" data-file-height="2394" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 24</span></span><b><a href="/wiki/Telephone_booth" title="Telephone booth">Telephone booth</a></b> box art outside the Tower of London, 2012</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Red_telephone_box,_St_Paul%27s_Cathedral,_London,_England,_GB,_IMG_5182_edit.jpg" class="mw-file-description" title="Image 25An example of a K6, the most common red telephone box model, photographed in London in 2012"><img alt="Image 25An example of a K6, the most common red telephone box model, photographed in London in 2012" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/56/Red_telephone_box%2C_St_Paul%27s_Cathedral%2C_London%2C_England%2C_GB%2C_IMG_5182_edit.jpg/78px-Red_telephone_box%2C_St_Paul%27s_Cathedral%2C_London%2C_England%2C_GB%2C_IMG_5182_edit.jpg" decoding="async" width="78" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/56/Red_telephone_box%2C_St_Paul%27s_Cathedral%2C_London%2C_England%2C_GB%2C_IMG_5182_edit.jpg/118px-Red_telephone_box%2C_St_Paul%27s_Cathedral%2C_London%2C_England%2C_GB%2C_IMG_5182_edit.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/56/Red_telephone_box%2C_St_Paul%27s_Cathedral%2C_London%2C_England%2C_GB%2C_IMG_5182_edit.jpg/157px-Red_telephone_box%2C_St_Paul%27s_Cathedral%2C_London%2C_England%2C_GB%2C_IMG_5182_edit.jpg 2x" data-file-width="3608" data-file-height="5509" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 25</span></span>An example of a K6, the most common <b><a href="/wiki/Red_telephone_box" title="Red telephone box">red telephone box</a></b> model, photographed in London in 2012</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Idrija_Mine_Funke_Huster_telephone.jpg" class="mw-file-description" title="Image 26A Funke + Huster telephone inside the Idrija Mine, Slovenia"><img alt="Image 26A Funke + Huster telephone inside the Idrija Mine, Slovenia" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/80/Idrija_Mine_Funke_Huster_telephone.jpg/87px-Idrija_Mine_Funke_Huster_telephone.jpg" decoding="async" width="87" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/80/Idrija_Mine_Funke_Huster_telephone.jpg/131px-Idrija_Mine_Funke_Huster_telephone.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/80/Idrija_Mine_Funke_Huster_telephone.jpg/174px-Idrija_Mine_Funke_Huster_telephone.jpg 2x" data-file-width="3840" data-file-height="5281" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 26</span></span>A Funke + Huster telephone inside the Idrija Mine, Slovenia</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Consolidated_Telephone_Co._ad_1886.jpg" class="mw-file-description" title="Image 27Acoustic telephone ad, The Consolidated Telephone Co., Jersey City, New Jersey, 1886"><img alt="Image 27Acoustic telephone ad, The Consolidated Telephone Co., Jersey City, New Jersey, 1886" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/11/Consolidated_Telephone_Co._ad_1886.jpg/88px-Consolidated_Telephone_Co._ad_1886.jpg" decoding="async" width="88" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/11/Consolidated_Telephone_Co._ad_1886.jpg/132px-Consolidated_Telephone_Co._ad_1886.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/11/Consolidated_Telephone_Co._ad_1886.jpg/176px-Consolidated_Telephone_Co._ad_1886.jpg 2x" data-file-width="2253" data-file-height="3074" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 27</span></span>Acoustic telephone ad, The Consolidated Telephone Co., Jersey City, New Jersey, 1886</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:AUTOVON_telephone_-_Telephone_Museum_-_Waltham,_Massachusetts.agr.jpg" class="mw-file-description" title="Image 28The AUTOVON was a worldwide American military telephone system that was built starting in 1963."><img alt="Image 28The AUTOVON was a worldwide American military telephone system that was built starting in 1963." src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b2/AUTOVON_telephone_-_Telephone_Museum_-_Waltham%2C_Massachusetts.agr.jpg/120px-AUTOVON_telephone_-_Telephone_Museum_-_Waltham%2C_Massachusetts.agr.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b2/AUTOVON_telephone_-_Telephone_Museum_-_Waltham%2C_Massachusetts.agr.jpg/180px-AUTOVON_telephone_-_Telephone_Museum_-_Waltham%2C_Massachusetts.agr.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b2/AUTOVON_telephone_-_Telephone_Museum_-_Waltham%2C_Massachusetts.agr.jpg/240px-AUTOVON_telephone_-_Telephone_Museum_-_Waltham%2C_Massachusetts.agr.jpg 2x" data-file-width="4032" data-file-height="3024" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 28</span></span>The <b><a href="/wiki/Autovon" title="Autovon">AUTOVON</a></b> was a worldwide American military telephone system that was built starting in 1963.</div> </li> </ul></div> <div style="clear:both;" class=""></div></div></div></div> <div style="clear:both; width:100%"> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:#000000;margin-bottom:0px;border:solid #A2AFBF;box-sizing:border-box;text-align:center;font-size:100%;background:#82AAD8;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:#000000;font-size:80%"></div><h2 id="Topics" style="font-weight:bold;padding:0;margin:0;color:#000000;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Topics</h2></div><div style="color:#000000;opacity:1;border:1px solid #A2AFBF;box-sizing:border-box;text-align:left;padding:1em;background:#F4F9FF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <style data-mw-deduplicate="TemplateStyles:r886049300">.mw-parser-output .PlainNavboxes .navbox,.mw-parser-output .PlainNavboxes .navbox th,.mw-parser-output .PlainNavboxes .navbox tr,.mw-parser-output .PlainNavboxes .navbox td,.mw-parser-output .PlainNavboxes .navbox-title,.mw-parser-output .PlainNavboxes .navbox-subgroup,.mw-parser-output .PlainNavboxes .navbox tr+tr>.navbox-abovebelow,.mw-parser-output .PlainNavboxes .navbox tr+tr>.navbox-group,.mw-parser-output .PlainNavboxes .navbox tr+tr>.navbox-image,.mw-parser-output .PlainNavboxes .navbox tr+tr>.navbox-list,.mw-parser-output .PlainNavboxes .navbox-even,.mw-parser-output .PlainNavboxes .navbox-odd,.mw-parser-output .PlainNavboxes .navbox span,.mw-parser-output .PlainNavboxes .navbox abbr{background-color:transparent!important;color:inherit!important;border-color:transparent!important;box-shadow:none!important}</style> <div class="PlainNavboxes"> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Telephony" style="padding:3px"><table class="nowraplinks mw-collapsible uncollapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Telephony" title="Template:Telephony"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Telephony" title="Template talk:Telephony"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Telephony" title="Special:EditPage/Template:Telephony"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Telephony" style="font-size:114%;margin:0 4em"><a href="/wiki/Telephony" title="Telephony">Telephony</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Types</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Landline" title="Landline">Landline</a></li> <li><a href="/wiki/Cable_telephony" title="Cable telephony">Cable telephony</a></li> <li><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></li> <li><a href="/wiki/Satellite_phone" title="Satellite phone">Satellite phone</a></li> <li><a href="/wiki/Photophone" title="Photophone">Photophone</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Accessories</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Answering_machine" title="Answering machine">Answering machine</a></li> <li><a href="/wiki/Caller_ID" title="Caller ID">Caller ID</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Connectivity</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cable_protection_system" title="Cable protection system">Cable protection system</a></li> <li><a href="/wiki/Communications_satellite" title="Communications satellite">Communications satellites</a></li> <li><a href="/wiki/Fiber-optic_communication" title="Fiber-optic communication">Fibre-optical</a></li> <li><a href="/wiki/Free-space_optical_communication" title="Free-space optical communication">Free-space optical</a></li> <li><a href="/wiki/Integrated_Services_Digital_Network" class="mw-redirect" title="Integrated Services Digital Network">ISDN</a></li> <li><a href="/wiki/Mobile_phone_signal" title="Mobile phone signal">Mobile phone signal</a></li> <li><a href="/wiki/Plain_old_telephone_service" title="Plain old telephone service">POTS</a></li> <li><a href="/wiki/Public_switched_telephone_network" title="Public switched telephone network">PSTN</a></li> <li><a href="/wiki/Submarine_communications_cable" title="Submarine communications cable">Submarine cables</a></li> <li><a href="/wiki/Voice_over_IP" title="Voice over IP">VoIP</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Calls</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Missed_call" title="Missed call">Missed call</a></li> <li><a href="/wiki/Misdialed_call" title="Misdialed call">Misdialed call</a></li> <li><a href="/wiki/Nuisance_call" title="Nuisance call">Nuisance call</a></li> <li><a href="/wiki/Phone_tag" title="Phone tag">Phone tag</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Applications</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Fax" title="Fax">Fax transmission</a></li> <li><a href="/wiki/Telephone_call" title="Telephone call">Telephone calls</a></li> <li><a href="/wiki/Telephone_newspaper" title="Telephone newspaper">Telephone newspapers</a></li> <li><a href="/wiki/Th%C3%A9%C3%A2trophone" title="Théâtrophone">Théâtrophone</a></li> <li><a href="/wiki/Videotelephony" title="Videotelephony">Video calls</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><span class="nowrap"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Telecom-icon.svg/28px-Telecom-icon.svg.png" decoding="async" width="28" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Telecom-icon.svg/42px-Telecom-icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Telecom-icon.svg/56px-Telecom-icon.svg.png 2x" data-file-width="500" data-file-height="500" /></span></span> </span><a href="/wiki/Portal:Telecommunication" title="Portal:Telecommunication">Telecommunication portal</a> <span class="nowrap"><span class="noviewer" typeof="mw:File"><span><img alt="telephone icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Telephone_icon_blue_gradient.svg/28px-Telephone_icon_blue_gradient.svg.png" decoding="async" width="28" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Telephone_icon_blue_gradient.svg/42px-Telephone_icon_blue_gradient.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Telephone_icon_blue_gradient.svg/56px-Telephone_icon_blue_gradient.svg.png 2x" data-file-width="722" data-file-height="722" /></span></span> </span><a class="mw-selflink selflink">Telephones portal</a></div></td></tr></tbody></table></div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r886049300"> <div class="PlainNavboxes"> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Mobile_phones" style="padding:3px"><table class="nowraplinks hlist mw-collapsible expanded navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Mobile_phones" title="Template:Mobile phones"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Mobile_phones" title="Template talk:Mobile phones"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Mobile_phones" title="Special:EditPage/Template:Mobile phones"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Mobile_phones" style="font-size:114%;margin:0 4em"><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phones</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Cellular_network" title="Cellular network">Mobile<br />networks</a>,<br />protocols</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Channel_capacity" title="Channel capacity">Channel capacity</a></li> <li><a href="/wiki/Cellular_frequencies" title="Cellular frequencies">Frequencies</a></li> <li><a href="/wiki/Multi-band_device" title="Multi-band device">Multi-band</a></li> <li><a href="/wiki/Mobile_phone_operator" title="Mobile phone operator">Network operator</a> <ul><li><a href="/wiki/List_of_mobile_network_operators" title="List of mobile network operators">list</a></li></ul></li> <li><a href="/wiki/Roaming" title="Roaming">Roaming</a></li> <li><a href="/wiki/Mobile_phone_signal" title="Mobile phone signal">Signal</a></li> <li><a href="/wiki/SIM_card" title="SIM card">SIM card</a> <ul><li><a href="/wiki/Dual_SIM" title="Dual SIM">dual SIM</a></li> <li><a href="/wiki/ESIM" title="ESIM">eSIM</a></li> <li><a href="/wiki/SIM_lock" title="SIM lock">SIM lock</a></li></ul></li> <li><a href="/wiki/Comparison_of_mobile_phone_standards" title="Comparison of mobile phone standards">Standards comparison</a></li> <li><a href="/wiki/Tethering" title="Tethering">Tethering</a></li> <li><a href="/wiki/Mobile_VoIP" title="Mobile VoIP">VoIP</a></li> <li><a href="/wiki/Wireless_Application_Protocol" title="Wireless Application Protocol">WAP</a></li> <li><a href="/wiki/XHTML_Mobile_Profile" title="XHTML Mobile Profile">XHTML-MP</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/List_of_mobile_phone_generations" class="mw-redirect" title="List of mobile phone generations">Generations</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><b>Analogue</b>:</li> <li><a href="/wiki/Mobile_radio_telephone" title="Mobile radio telephone">0G</a></li> <li><a href="/wiki/1G" title="1G">1G</a></li> <li><b>Digital</b>:</li> <li><a href="/wiki/2G" title="2G">2G</a></li> <li><a href="/wiki/3G" title="3G">3G</a> <ul><li><a href="/wiki/3G_adoption" title="3G adoption">adoption</a></li></ul></li> <li><a href="/wiki/High_Speed_Packet_Access" title="High Speed Packet Access">3.5G</a></li> <li><a href="/wiki/4G" title="4G">4G</a></li> <li><a href="/wiki/LTE_Advanced_Pro" class="mw-redirect" title="LTE Advanced Pro">4.5G</a></li> <li><a href="/wiki/5G" title="5G">5G</a></li> <li><a href="/wiki/6G" title="6G">6G</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">General<br />operation</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Mobile_phone_feature" title="Mobile phone feature">Features</a></li> <li><a href="/wiki/GSM" title="GSM">GSM</a> <ul><li><a href="/wiki/GSM_services" title="GSM services">services</a></li></ul></li> <li><a href="/wiki/History_of_mobile_phones" title="History of mobile phones">History</a></li> <li><a href="/wiki/Mobile_operating_system" title="Mobile operating system">Operating system</a></li> <li><a href="/wiki/Mobile_security" title="Mobile security">Security</a> <ul><li><a href="/wiki/Phone_cloning" title="Phone cloning">phone cloning</a></li></ul></li> <li><a href="/wiki/Mobile_telephony" title="Mobile telephony">Telephony</a> <ul><li><a href="/wiki/Airplane_mode" title="Airplane mode">airplane mode</a></li></ul></li> <li><a href="/wiki/Text_messaging" title="Text messaging">Text messaging</a> <ul><li><a href="/wiki/Short_Message_Service" class="mw-redirect" title="Short Message Service">SMS</a></li> <li><a href="/wiki/Multimedia_Messaging_Service" title="Multimedia Messaging Service">MMS</a></li> <li><a href="/wiki/Rich_Communication_Services" title="Rich Communication Services">RCS</a></li></ul></li> <li><a href="/wiki/Mobile_phone_spam" title="Mobile phone spam">Spam</a></li> <li><a href="/wiki/Mobile_phone_tracking" title="Mobile phone tracking">Tracking</a></li> <li><a href="/wiki/Mobile_web" title="Mobile web">Web browsing</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Mobile_device" title="Mobile device">Mobile<br />devices</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><b><a href="/wiki/Category:Mobile_phone_manufacturers" title="Category:Mobile phone manufacturers">Manufacturers</a></b></li> <li><a href="/wiki/List_of_3D-enabled_mobile_phones" title="List of 3D-enabled mobile phones">3D phone</a></li> <li><a href="/wiki/Camera_phone" title="Camera phone">Camera phone</a></li> <li><a href="/wiki/Car_phone" title="Car phone">Car phone</a></li> <li><a href="/wiki/Feature_phone" title="Feature phone">Feature phone</a></li> <li><a href="/wiki/Projector_phone" title="Projector phone">Projector phone</a></li> <li><a href="/wiki/Satellite_phone" title="Satellite phone">Satellite phone</a></li> <li><a href="/wiki/Smartphone" title="Smartphone">Smartphone</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Form_factor_(mobile_phones)" title="Form factor (mobile phones)">Form factors</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Form_factor_(mobile_phones)#Bar" title="Form factor (mobile phones)">Bar</a></li> <li><a href="/wiki/Clamshell_design" title="Clamshell design">Flip</a></li> <li><a href="/wiki/Phablet" title="Phablet">Phablet</a></li> <li><a href="/wiki/Form_factor_(mobile_phones)#Slider" title="Form factor (mobile phones)">Slider</a></li> <li><a href="/wiki/Form_factor_(mobile_phones)#Slate" title="Form factor (mobile phones)">Slate</a></li> <li><a href="/wiki/Smartwatch" title="Smartwatch">Smartwatch</a></li> <li><a href="/wiki/Foldable_smartphone" title="Foldable smartphone">Fold</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Comparison_of_smartphones" title="Comparison of smartphones">Smartphones</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Android_(operating_system)" title="Android (operating system)">Android devices</a> <ul><li><a href="/wiki/Rooting_(Android)" title="Rooting (Android)">rooting</a></li></ul></li> <li><a href="/wiki/BlackBerry_10#Devices" title="BlackBerry 10">BlackBerry 10</a></li> <li><a href="/wiki/IPhone" title="IPhone">iPhone</a> <ul><li><a href="/wiki/IOS_jailbreaking" title="IOS jailbreaking">iOS jailbreaking</a></li></ul></li> <li><a href="/wiki/List_of_open-source_mobile_phones" title="List of open-source mobile phones">Open-source mobile phones</a></li> <li><a href="/wiki/Comparison_of_Symbian_devices" title="Comparison of Symbian devices">Symbian devices</a></li> <li><a href="/wiki/List_of_Windows_phones" title="List of Windows phones">Windows Phone devices</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Mobile<br />specific<br /><a href="/wiki/Software" title="Software">software</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Mobile_app" title="Mobile app">Apps</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Mobile_app_development" title="Mobile app development">Development</a></li> <li><a href="/wiki/List_of_mobile_app_distribution_platforms" title="List of mobile app distribution platforms">Distribution</a></li> <li><a href="/wiki/Mobile_application_management" title="Mobile application management">Management</a></li> <li><a href="/wiki/Mobile_cloud_computing" title="Mobile cloud computing">Cloud computing</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Mobile_commerce" title="Mobile commerce">Commerce</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Mobile_banking" title="Mobile banking">Banking</a></li> <li><a href="/wiki/Mobile_marketing" title="Mobile marketing">Marketing</a> <ul><li><a href="/wiki/Mobile_advertising" title="Mobile advertising">advertising</a></li> <li><a href="/wiki/Mobile_campaign" title="Mobile campaign">campaigns</a></li></ul></li> <li><a href="/wiki/Mobile_payment" title="Mobile payment">Payments</a> <ul><li><a href="/wiki/Contactless_payment" title="Contactless payment">contactless</a></li> <li><a href="/wiki/Mobile_donating" title="Mobile donating">donating</a></li></ul></li> <li><a href="/wiki/Mobile_ticketing" title="Mobile ticketing">Ticketing</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Mobile_content" title="Mobile content">Content</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Mobile_blogging" title="Mobile blogging">Blogging</a></li> <li><a href="/wiki/Push_email" title="Push email">Email</a></li> <li><a href="/wiki/Mobile_gambling" title="Mobile gambling">Gambling</a></li> <li><a href="/wiki/Mobile_game" title="Mobile game">Gaming</a></li> <li><a href="/wiki/MHealth" title="MHealth">Health</a></li> <li><a href="/wiki/Instant_messaging" title="Instant messaging">Instant messaging</a></li> <li><a href="/wiki/M-learning" title="M-learning">Learning</a></li> <li><a href="/wiki/Mobile_music" title="Mobile music">Music</a></li> <li><a href="/wiki/Mobile_news" title="Mobile news">News</a></li> <li><a href="/w/index.php?title=Mobile_search&action=edit&redlink=1" class="new" title="Mobile search (page does not exist)">Search</a> <ul><li><a href="/wiki/Mobile_local_search" title="Mobile local search">local</a></li></ul></li> <li><a href="/wiki/Mobile_social_network" title="Mobile social network">Social</a> <ul><li><a href="/wiki/Mobile_social_address_book" title="Mobile social address book">address book</a></li></ul></li> <li><a href="/wiki/Mobile_television" title="Mobile television">Television</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Category:Mobile_phone_culture" title="Category:Mobile phone culture">Culture</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Box_breaker" title="Box breaker">Box breaking</a></li> <li><a href="/wiki/Mobile_phone_charm" title="Mobile phone charm">Charms</a></li> <li><a href="/wiki/Mobile_comic" title="Mobile comic">Comics</a></li> <li><a href="/wiki/Mobile_dating" title="Mobile dating">Dating</a></li> <li><a href="/wiki/Japanese_mobile_phone_culture" title="Japanese mobile phone culture">Japanese culture</a></li> <li><a href="/wiki/Cell_phone_novel" title="Cell phone novel">Novels</a></li> <li><a href="/wiki/Ringtone" title="Ringtone">Ringtones</a> <ul><li><a href="/wiki/Silent_mode" title="Silent mode">silent mode</a></li></ul></li> <li><a href="/wiki/Selfie" title="Selfie">Selfie</a></li> <li><a href="/wiki/SMS_language" title="SMS language">Txt-spk</a></li> <li><a href="/wiki/Wallpaper_(computing)" title="Wallpaper (computing)">Wallpaper</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Environment<br />and health</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/De_Quervain_syndrome" title="De Quervain syndrome">BlackBerry thumb</a></li> <li><a href="/wiki/Mobile_phones_and_driving_safety" title="Mobile phones and driving safety">Driving safety</a></li> <li><a href="/wiki/Electronic_waste" title="Electronic waste">Electronic waste</a></li> <li><a href="/wiki/Common_external_power_supply" title="Common external power supply">External power supply</a></li> <li><a href="/wiki/Digital_media_use_and_mental_health" title="Digital media use and mental health">Mental health from overuse</a></li> <li><a href="/wiki/Phantom_vibration_syndrome" title="Phantom vibration syndrome">Phantom vibration syndrome</a></li> <li><a href="/wiki/Wireless_device_radiation_and_health" title="Wireless device radiation and health">Radiation and health</a></li> <li><a href="/wiki/Mobile_phone_recycling" title="Mobile phone recycling">Recycling</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Law" title="Law">Law</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Carrier_IQ" title="Carrier IQ">Carrier IQ</a></li> <li><a href="/wiki/Legality_of_recording_by_civilians" title="Legality of recording by civilians">Legality of recording by civilians</a></li> <li><a href="/wiki/Mobile_phones_in_prison" title="Mobile phones in prison">Mobile phones in prison</a></li> <li><a href="/wiki/Photography_and_the_law" title="Photography and the law">Photography and the law</a></li> <li><a href="/wiki/Telephone_tapping" class="mw-redirect" title="Telephone tapping">Telephone tapping</a></li> <li><a href="/wiki/Texting_while_driving" title="Texting while driving">Texting while driving</a></li> <li><a href="/wiki/Restrictions_on_cell_phone_use_while_driving_in_the_United_States" title="Restrictions on cell phone use while driving in the United States">USA use restrictions while driving</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><span class="nowrap"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Telecom-icon.svg/28px-Telecom-icon.svg.png" decoding="async" width="28" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Telecom-icon.svg/42px-Telecom-icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Telecom-icon.svg/56px-Telecom-icon.svg.png 2x" data-file-width="500" data-file-height="500" /></span></span> </span><a href="/wiki/Portal:Telecommunication" title="Portal:Telecommunication">Telecommunication portal</a></li> <li><span class="nowrap"><span class="noviewer" typeof="mw:File"><span><img alt="telephone icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Telephone_icon_blue_gradient.svg/28px-Telephone_icon_blue_gradient.svg.png" decoding="async" width="28" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Telephone_icon_blue_gradient.svg/42px-Telephone_icon_blue_gradient.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Telephone_icon_blue_gradient.svg/56px-Telephone_icon_blue_gradient.svg.png 2x" data-file-width="722" data-file-height="722" /></span></span> </span><a class="mw-selflink selflink">Telephones portal</a></li> <li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Mobile_telecommunications" title="Category:Mobile telecommunications">Category</a></li></ul> </div></td></tr></tbody></table></div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r886049300"> <div class="PlainNavboxes"> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Emergency_telephone_numbers" style="padding:3px"><table class="nowraplinks hlist mw-collapsible expanded navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Emergency_telephone_numbers" title="Template:Emergency telephone numbers"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Emergency_telephone_numbers" title="Template talk:Emergency telephone numbers"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Emergency_telephone_numbers" title="Special:EditPage/Template:Emergency telephone numbers"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Emergency_telephone_numbers" style="font-size:114%;margin:0 4em"><a href="/wiki/Emergency_telephone_number" title="Emergency telephone number">Emergency telephone numbers</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><a href="/wiki/Emergency_telephone" title="Emergency telephone">Emergency telephone</a></li> <li><a href="/wiki/Harmonised_service_of_social_value" title="Harmonised service of social value">Harmonised service of social value</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/000_(emergency_telephone_number)" title="000 (emergency telephone number)">000</a> (Australia)</li> <li><a href="/wiki/102_(ambulance_service)" title="102 (ambulance service)">102</a> (India)</li> <li><a href="/wiki/106_(emergency_telephone_number)" title="106 (emergency telephone number)">106</a> (Australia)</li> <li><a href="/wiki/108_(emergency_telephone_number)" title="108 (emergency telephone number)">108</a> (India)</li> <li><span class="nowrap"><a href="/w/index.php?title=110_(emergency_telephone_number)&action=edit&redlink=1" class="new" title="110 (emergency telephone number) (page does not exist)">110</a> (<a href="/wiki/Emergency_Police_Centre" title="Emergency Police Centre">Iran</a>, Japan, China)</span></li> <li><span class="nowrap"><a href="/wiki/111_(emergency_telephone_number)" title="111 (emergency telephone number)">111</a> (New Zealand)</span></li> <li><span class="nowrap"><a href="/wiki/112_(emergency_telephone_number)" title="112 (emergency telephone number)">112</a> (Europe and others, worldwide <a href="/wiki/GSM" title="GSM">GSM</a> mobile networks)</span></li> <li><span class="nowrap"><a href="/wiki/119_(emergency_telephone_number)" title="119 (emergency telephone number)">119</a> (parts of Asia and Jamaica)</span></li> <li><a href="/w/index.php?title=120_(emergency_telephone_number)&action=edit&redlink=1" class="new" title="120 (emergency telephone number) (page does not exist)">120</a> (China)</li> <li><span class="nowrap"><a href="/wiki/122_(emergency_telephone_number)" class="mw-redirect" title="122 (emergency telephone number)">122</a> (Austria, Egypt, and Bosnia and Herzegovina)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=123_(emergency_telephone_number)&action=edit&redlink=1" class="new" title="123 (emergency telephone number) (page does not exist)">123</a> (Colombia, Egypt)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=128_(emergency_telephone_number)&action=edit&redlink=1" class="new" title="128 (emergency telephone number) (page does not exist)">128</a> (Mercosur member states)</span></li> <li><a href="/wiki/Telephone_numbers_in_Brazil#Public_utility" title="Telephone numbers in Brazil">190</a> (Brazil)</li> <li><span class="nowrap"><a href="/wiki/911_(emergency_telephone_number)" title="911 (emergency telephone number)">911</a> (Iraq, North America <a href="/wiki/Enhanced_911" title="Enhanced 911">E-911 system</a>, <a href="/wiki/911_(Philippines)" title="911 (Philippines)">Philippines</a>)</span></li> <li><span class="nowrap"><a href="/wiki/988_(telephone_number)" title="988 (telephone number)">988</a> (North America Suicide & Crisis Lifeline)</span></li> <li><span class="nowrap"><a href="/wiki/999_(emergency_telephone_number)" title="999 (emergency telephone number)">999</a> (Bangladesh, UK and others)</span></li> <li><a href="/wiki/Rescue_1122" title="Rescue 1122">1122</a> (Pakistan)</li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><span class="nowrap"><span class="noviewer" typeof="mw:File"><span><img alt="telephone icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Telephone_icon_blue_gradient.svg/16px-Telephone_icon_blue_gradient.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Telephone_icon_blue_gradient.svg/24px-Telephone_icon_blue_gradient.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Telephone_icon_blue_gradient.svg/32px-Telephone_icon_blue_gradient.svg.png 2x" data-file-width="722" data-file-height="722" /></span></span> </span><a class="mw-selflink selflink">Telephones portal</a></li> <li><span class="nowrap"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Telecom-icon.svg/16px-Telecom-icon.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Telecom-icon.svg/24px-Telecom-icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Telecom-icon.svg/32px-Telecom-icon.svg.png 2x" data-file-width="500" data-file-height="500" /></span></span> </span><a href="/wiki/Portal:Telecommunication" title="Portal:Telecommunication">Telecommunication portal</a></li> <li><span class="noviewer" typeof="mw:File"><span title="List-Class article"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/d/db/Symbol_list_class.svg/16px-Symbol_list_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/d/db/Symbol_list_class.svg/23px-Symbol_list_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/d/db/Symbol_list_class.svg/31px-Symbol_list_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/List_of_emergency_telephone_numbers" title="List of emergency telephone numbers">List article</a></li> <li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Emergency_telephone_numbers" title="Category:Emergency telephone numbers">Category</a></li> <li><span class="noviewer" typeof="mw:File"><span title="Commons page"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/12px-Commons-logo.svg.png" decoding="async" width="12" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/24px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span> <a href="https://commons.wikimedia.org/wiki/Category:Emergency_telephone_numbers" class="extiw" title="commons:Category:Emergency telephone numbers">Wikimedia Commons</a></li></ul> </div></td></tr></tbody></table></div> </div> <hr /> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r886049300"> <div class="PlainNavboxes"> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Cellular_network_standards" style="padding:3px"><table class="nowraplinks mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Cellular_network_standards" title="Template:Cellular network standards"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Cellular_network_standards" title="Template talk:Cellular network standards"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Cellular_network_standards" title="Special:EditPage/Template:Cellular network standards"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Cellular_network_standards" style="font-size:114%;margin:0 4em"><a href="/wiki/Cellular_network" title="Cellular network">Cellular network</a> standards</div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div><a href="/wiki/List_of_mobile_phone_generations" class="mw-redirect" title="List of mobile phone generations">List of mobile phone generations</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Mobile_radio_telephone" title="Mobile radio telephone">0G</a> <a href="/wiki/Radiotelephone" title="Radiotelephone">radio telephones</a> (1946)</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Mobile_Telephone_Service" title="Mobile Telephone Service">MTS</a></li> <li><a href="/wiki/Improved_Mobile_Telephone_Service" title="Improved Mobile Telephone Service">IMTS</a></li> <li><a href="/wiki/Altai_(mobile_telephone_system)" title="Altai (mobile telephone system)">Altai</a></li> <li><a href="/wiki/OLT_(mobile_network)" title="OLT (mobile network)">OLT</a></li> <li><a href="/wiki/MTD_(mobile_network)" title="MTD (mobile network)">MTA - MTB - MTC - MTD</a></li> <li><a href="/w/index.php?title=Mobile_TeleSeratout&action=edit&redlink=1" class="new" title="Mobile TeleSeratout (page does not exist)">Mobile TeleSeratout</a></li> <li><a href="/wiki/Advanced_Mobile_Telephone_System" title="Advanced Mobile Telephone System">AMTS</a></li> <li><a href="/wiki/Autotel" title="Autotel">Autotel (PALM)</a></li> <li><a href="/wiki/Autoradiopuhelin" title="Autoradiopuhelin">ARP</a></li> <li><a href="/wiki/B-Netz" title="B-Netz">B-Netz</a></li> <li><a href="/wiki/AMR_radiotelephone_network_(Czechoslovakia)" title="AMR radiotelephone network (Czechoslovakia)">AMR</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/1G" title="1G">1G</a> (1979)</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:10em"><a href="/wiki/Advanced_Mobile_Phone_System" title="Advanced Mobile Phone System">AMPS</a> family</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Advanced_Mobile_Phone_System" title="Advanced Mobile Phone System">AMPS - N-AMPS</a></li> <li><a href="/wiki/Total_Access_Communication_System" title="Total Access Communication System">TACS - ETACS</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:10em">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Nordic_Mobile_Telephone" title="Nordic Mobile Telephone">NMT</a></li> <li><a href="/wiki/C-Netz" title="C-Netz">C-450</a></li> <li><a href="/wiki/Hicap" title="Hicap">Hicap</a></li> <li><a href="/wiki/Mobitex" title="Mobitex">Mobitex</a></li> <li><a href="/wiki/DataTAC" title="DataTAC">DataTAC</a></li> <li><a href="/wiki/CT1" title="CT1">CT1</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/2G" title="2G">2G</a> (1991)</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:10em"><a href="/wiki/GSM" title="GSM">GSM</a>/<a href="/wiki/3GPP" title="3GPP">3GPP</a> family</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/GSM" title="GSM">GSM</a></li> <li><a href="/wiki/Circuit_Switched_Data" title="Circuit Switched Data">CSD - HSCSD</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:10em"><a href="/wiki/3rd_Generation_Partnership_Project_2" title="3rd Generation Partnership Project 2">3GPP2</a> family</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CdmaOne" title="CdmaOne">cdmaOne (IS-95)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:10em"><a href="/wiki/Advanced_Mobile_Phone_System" title="Advanced Mobile Phone System">AMPS</a> family</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Digital_AMPS" title="Digital AMPS">D-AMPS (IS-54 and IS-136)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:10em">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cellular_digital_packet_data" title="Cellular digital packet data">CDPD</a></li> <li><a href="/wiki/IDEN" title="IDEN">iDEN</a></li> <li><a href="/wiki/Personal_Digital_Cellular" title="Personal Digital Cellular">PDC</a></li> <li><a href="/wiki/Personal_Handy-phone_System" title="Personal Handy-phone System">PHS</a></li> <li><a href="/wiki/CT2" title="CT2">CT2</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/2G#Evolution" title="2G">2G transitional<br />(2.5G, 2.75G, 2.9G)</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:10em"><a href="/wiki/GSM" title="GSM">GSM</a>/3GPP family</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/General_Packet_Radio_Service" title="General Packet Radio Service">GPRS</a></li> <li><a href="/wiki/Enhanced_Data_rates_for_GSM_Evolution" title="Enhanced Data rates for GSM Evolution">EDGE/EGPRS - Evolved EDGE</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:10em">3GPP2 family</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CDMA2000#1X" title="CDMA2000">CDMA2000 1X</a> (TIA/EIA/IS-2000)</li> <li><a href="/wiki/CDMA2000#1X_Advanced" title="CDMA2000">CDMA2000 1X Advanced</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:10em">Other</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/WiDEN" class="mw-redirect" title="WiDEN">WiDEN</a></li> <li><a href="/wiki/Digital_enhanced_cordless_telecommunications" class="mw-redirect" title="Digital enhanced cordless telecommunications">DECT</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/3G" title="3G">3G</a> (1998)<br /><a href="/wiki/IMT-2000" title="IMT-2000">IMT-2000</a> (2001)</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:10em">3GPP family</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/UMTS" title="UMTS">UMTS</a> <ul><li><a href="/wiki/W-CDMA" class="mw-redirect" title="W-CDMA">UTRA-FDD / W-CDMA</a> <ul><li><a href="/wiki/Freedom_of_Mobile_Multimedia_Access" title="Freedom of Mobile Multimedia Access">FOMA</a></li></ul></li> <li><a href="/wiki/TD-SCDMA" class="mw-redirect" title="TD-SCDMA">UTRA-TDD LCR / TD-SCDMA</a></li> <li><a href="/wiki/TD-CDMA" class="mw-redirect" title="TD-CDMA">UTRA-TDD HCR / TD-CDMA</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:10em">3GPP2 family</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Evolution-Data_Optimized" title="Evolution-Data Optimized">CDMA2000 1xEV-DO Release 0</a> (TIA/IS-856)</li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/3G#Evolution" title="3G">3G transitional<br />(3.5G, 3.75G, 3.9G)</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:10em">3GPP family</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/High_Speed_Packet_Access" title="High Speed Packet Access">HSPA</a> <ul><li><a href="/wiki/High_Speed_Downlink_Packet_Access" class="mw-redirect" title="High Speed Downlink Packet Access">HSDPA</a></li> <li><a href="/wiki/High_Speed_Uplink_Packet_Access" class="mw-redirect" title="High Speed Uplink Packet Access">HSUPA</a></li></ul></li> <li><a href="/wiki/Evolved_High_Speed_Packet_Access" title="Evolved High Speed Packet Access">HSPA+</a> <ul><li><a href="/wiki/DC-HSDPA" class="mw-redirect" title="DC-HSDPA">DC-HSDPA</a></li></ul></li> <li><a href="/wiki/LTE_(telecommunication)" title="LTE (telecommunication)">LTE</a> (<a href="/wiki/E-UTRA" title="E-UTRA">E-UTRA</a>)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:10em">3GPP2 family</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li>CDMA2000 <a href="/wiki/Evolution-Data_Optimized" title="Evolution-Data Optimized">1xEV-DO Revision A</a> (TIA/EIA/IS-856-A)</li> <li><a href="/wiki/Evolution-Data_Optimized" title="Evolution-Data Optimized">EV-DO Revision B</a> (TIA/EIA/IS-856-B)</li> <li><a href="/wiki/Evolution-Data_Optimized" title="Evolution-Data Optimized">EV-DO Revision C</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:10em"><a href="/wiki/Institute_of_Electrical_and_Electronics_Engineers" title="Institute of Electrical and Electronics Engineers">IEEE</a> family</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/WiMAX" title="WiMAX">Mobile WiMAX</a> <ul><li><a href="/wiki/IEEE_802.16" title="IEEE 802.16">IEEE 802.16e</a></li></ul></li> <li><a href="/wiki/Orthogonal_frequency-division_multiplexing#FLASH-OFDM" title="Orthogonal frequency-division multiplexing">Flash-OFDM</a></li> <li><a href="/wiki/IEEE_802.20" title="IEEE 802.20">iBurst (IEEE 802.20)</a></li> <li><a href="/wiki/WiBro" title="WiBro">WiBro</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:10em"><a href="/wiki/ETSI" class="mw-redirect" title="ETSI">ETSI</a> family</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/HiperMAN" title="HiperMAN">HiperMAN</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/4G" title="4G">4G</a> (2009)<br /><a href="/wiki/IMT_Advanced" title="IMT Advanced">IMT Advanced</a> (2013)</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:10em">3GPP family</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/LTE_Advanced" title="LTE Advanced">LTE Advanced</a> (<a href="/wiki/E-UTRA" title="E-UTRA">E-UTRA</a>)</li> <li><a href="/wiki/LTE_Advanced_Pro" class="mw-redirect" title="LTE Advanced Pro">LTE Advanced Pro</a> (4.5G/4.9G)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:10em">IEEE family</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/WiMAX" title="WiMAX">WiMAX</a> (<a href="/wiki/IEEE_802.16" title="IEEE 802.16">IEEE 802.16m</a>) <ul><li>WiMax 2.1</li> <li><a href="/wiki/WiBro" title="WiBro">WiBro</a></li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/5G" title="5G">5G</a> (2018)<br /><a href="/wiki/IMT-2020" title="IMT-2020">IMT-2020</a> (2021)</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:10em">3GPP family</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/5G_NR" title="5G NR">5G NR</a></li> <li><a href="/wiki/5G-Advanced" class="mw-redirect" title="5G-Advanced">5G-Advanced</a></li> <li><a href="/w/index.php?title=NR-IIoT&action=edit&redlink=1" class="new" title="NR-IIoT (page does not exist)">NR-IIoT</a></li> <li><a href="/wiki/LTE-M" title="LTE-M">LTE-M</a></li> <li><a href="/wiki/Narrowband_IoT" title="Narrowband IoT">NB-IoT</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:10em">Other</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=DECT-5G&action=edit&redlink=1" class="new" title="DECT-5G (page does not exist)">DECT-5G</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related articles</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cellular_network" title="Cellular network">Cellular networks</a></li> <li><a href="/wiki/Mobile_telephony" title="Mobile telephony">Mobile telephony</a></li> <li><a href="/wiki/History_of_mobile_phones" title="History of mobile phones">History</a></li> <li><a href="/wiki/Comparison_of_mobile_phone_standards" title="Comparison of mobile phone standards">Comparison of standards</a></li> <li><a href="/wiki/Channel_access_method" title="Channel access method">Channel access methods</a> <ul><li><a href="/wiki/Frequency-division_multiple_access" title="Frequency-division multiple access">FDMA</a> <ul><li><a href="/wiki/Orthogonal_frequency-division_multiple_access" title="Orthogonal frequency-division multiple access">OFDMA</a></li></ul></li> <li><a href="/wiki/Time-division_multiple_access" title="Time-division multiple access">TDMA</a> <ul><li><a href="/wiki/Self-organized_time-division_multiple_access" title="Self-organized time-division multiple access">STDMA</a></li></ul></li> <li><a href="/wiki/Spread_spectrum" title="Spread spectrum">SSMA</a> <ul><li><a href="/wiki/Code-division_multiple_access" title="Code-division multiple access">CDMA</a></li></ul></li> <li><a href="/wiki/Space-division_multiple_access" title="Space-division multiple access">SDMA</a></li></ul></li> <li><a href="/wiki/Spectral_efficiency#Comparison_table" title="Spectral efficiency">Spectral efficiency comparison table</a></li> <li><a href="/wiki/Cellular_frequencies" title="Cellular frequencies">Frequency bands</a> <ul><li><a href="/wiki/GSM_frequency_bands" title="GSM frequency bands">GSM</a></li> <li><a href="/wiki/UMTS_frequency_bands" title="UMTS frequency bands">UMTS</a></li> <li><a href="/wiki/LTE_frequency_bands" title="LTE frequency bands">LTE</a></li> <li><a href="/wiki/5G_NR_frequency_bands" title="5G NR frequency bands">5G NR</a></li> <li><a href="/wiki/CDMA_frequency_bands" title="CDMA frequency bands">CDMA</a></li></ul></li> <li><a href="/wiki/Mobile_broadband" title="Mobile broadband">Mobile broadband</a></li> <li><a href="/wiki/Multimedia_Broadcast_Multicast_Service" title="Multimedia Broadcast Multicast Service">Multimedia Broadcast Multicast Service</a></li> <li><a href="/wiki/Next_Generation_Mobile_Networks" title="Next Generation Mobile Networks">NGMN Alliance</a></li> <li><a href="/wiki/Push-to-talk" title="Push-to-talk">Push-to-talk</a></li> <li><a href="/wiki/MIMO" title="MIMO">MIMO</a></li> <li><a href="/wiki/IP_Multimedia_Subsystem" title="IP Multimedia Subsystem">IMS</a> <ul><li><a href="/wiki/Voice_over_LTE" title="Voice over LTE">VoLTE</a></li> <li><a href="/wiki/Video_over_LTE" title="Video over LTE">ViLTE</a></li> <li><a href="/wiki/Voice_over_NR" title="Voice over NR">VoNR</a></li> <li><a href="/w/index.php?title=Video_over_NR&action=edit&redlink=1" class="new" title="Video over NR (page does not exist)">ViNR</a></li> <li><a href="/wiki/Generic_Access_Network" class="mw-redirect" title="Generic Access Network">Wi-Fi Calling</a></li></ul></li> <li><a href="/wiki/Osmocom" title="Osmocom">Osmocom</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><span class="nowrap"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Telecom-icon.svg/28px-Telecom-icon.svg.png" decoding="async" width="28" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Telecom-icon.svg/42px-Telecom-icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Telecom-icon.svg/56px-Telecom-icon.svg.png 2x" data-file-width="500" data-file-height="500" /></span></span> </span><a href="/wiki/Portal:Telecommunication" title="Portal:Telecommunication">Telecommunication portal</a>   <span class="nowrap"><span class="noviewer" typeof="mw:File"><span><img alt="telephone icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Telephone_icon_blue_gradient.svg/28px-Telephone_icon_blue_gradient.svg.png" decoding="async" width="28" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Telephone_icon_blue_gradient.svg/42px-Telephone_icon_blue_gradient.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Telephone_icon_blue_gradient.svg/56px-Telephone_icon_blue_gradient.svg.png 2x" data-file-width="722" data-file-height="722" /></span></span> </span><a class="mw-selflink selflink">Telephones portal</a></div></td></tr></tbody></table></div> </div> <div style="clear:both;" class=""></div></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:#000000;margin-bottom:0px;border:solid #A2AFBF;box-sizing:border-box;text-align:center;font-size:100%;background:#82AAD8;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:#000000;font-size:80%"></div><h2 id="Subcategories" style="font-weight:bold;padding:0;margin:0;color:#000000;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Subcategories</h2></div><div style="color:#000000;opacity:1;border:1px solid #A2AFBF;box-sizing:border-box;text-align:left;padding:1em;background:#F4F9FF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:C_Puzzle.png" class="mw-file-description" title="Category puzzle"><img alt="Category puzzle" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/da/C_Puzzle.png/42px-C_Puzzle.png" decoding="async" width="42" height="42" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/da/C_Puzzle.png/63px-C_Puzzle.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/da/C_Puzzle.png/84px-C_Puzzle.png 2x" data-file-width="150" data-file-height="150" /></a><figcaption>Category puzzle</figcaption></figure> <div class="center" style="width:auto; margin-left:auto; margin-right:auto;"><small>Select [►] to view subcategories</small></div> <style data-mw-deduplicate="TemplateStyles:r1184024115">.mw-parser-output .div-col{margin-top:0.3em;column-width:30em}.mw-parser-output .div-col-small{font-size:90%}.mw-parser-output .div-col-rules{column-rule:1px solid #aaa}.mw-parser-output .div-col dl,.mw-parser-output .div-col ol,.mw-parser-output .div-col ul{margin-top:0}.mw-parser-output .div-col li,.mw-parser-output .div-col dd{page-break-inside:avoid;break-inside:avoid-column}</style><div class="div-col" style="column-width: 25em;"> <div class="CategoryTreeTag" data-ct-options="{"mode":0,"hideprefix":20,"showcount":false,"namespaces":false,"notranslations":false}"><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Telephony" data-ct-loaded="1" aria-expanded="true"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Telephony" title="Category:Telephony">Telephony</a></bdi></div><div class="CategoryTreeChildren"><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Telecommunications_systems" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Telecommunications_systems" title="Category:Telecommunications systems">Telecommunications systems</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Bulletin_board_systems" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Bulletin_board_systems" title="Category:Bulletin board systems">Bulletin board systems</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Call_centre" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Call_centre" title="Category:Call centre">Call centre</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Call_recording" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Call_recording" title="Category:Call recording">Call recording</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Telephone_crimes" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Telephone_crimes" title="Category:Telephone crimes">Telephone crimes</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Digital_subscriber_line" title="Category:Digital subscriber line">Digital subscriber line</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Directories" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Directories" title="Category:Directories">Directories</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Telephony_equipment" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Telephony_equipment" title="Category:Telephony equipment">Telephony equipment</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Telephone_exchanges" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Telephone_exchanges" title="Category:Telephone exchanges">Telephone exchanges</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Fixed_mobile_convergence" title="Category:Fixed mobile convergence">Fixed mobile convergence</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="History_of_the_telephone" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:History_of_the_telephone" title="Category:History of the telephone">History of the telephone</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Information_by_telephone" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Information_by_telephone" title="Category:Information by telephone">Information by telephone</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Voice_over_IP" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Voice_over_IP" title="Category:Voice over IP">Voice over IP</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Local_loop" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Local_loop" title="Category:Local loop">Local loop</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Modems" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Modems" title="Category:Modems">Modems</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Telephone_numbers" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Telephone_numbers" title="Category:Telephone numbers">Telephone numbers</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Telephony_in_popular_culture" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Telephony_in_popular_culture" title="Category:Telephony in popular culture">Telephony in popular culture</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Privacy_of_telecommunications" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Privacy_of_telecommunications" title="Category:Privacy of telecommunications">Privacy of telecommunications</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Secure_communication" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Secure_communication" title="Category:Secure communication">Secure communication</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Telephone_services" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Telephone_services" title="Category:Telephone services">Telephone services</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Telephony_signals" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Telephony_signals" title="Category:Telephony signals">Telephony signals</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Telephony_software" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Telephony_software" title="Category:Telephony software">Telephony software</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Telemarketing" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Telemarketing" title="Category:Telemarketing">Telemarketing</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Telephone_voiceover_talent" title="Category:Telephone voiceover talent">Telephone voiceover talent</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Telephony_stubs" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Telephony_stubs" title="Category:Telephony stubs">Telephony stubs</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div></div></div></div> </div> <div class="center" style="width:auto; margin-left:auto; margin-right:auto;"><small>Select [►] to view subcategories</small></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1184024115"><div class="div-col" style="column-width: 25em;"> <div class="CategoryTreeTag" data-ct-options="{"mode":0,"hideprefix":20,"showcount":false,"namespaces":false,"notranslations":false}"><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Mobile_phones" data-ct-loaded="1" aria-expanded="true"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phones" title="Category:Mobile phones">Mobile phones</a></bdi></div><div class="CategoryTreeChildren"><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Mobile_phones_by_company" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phones_by_company" title="Category:Mobile phones by company">Mobile phones by company</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Active_noise_control_mobile_phones" title="Category:Active noise control mobile phones">Active noise control mobile phones</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Mobile_telephone_broadcasting" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_telephone_broadcasting" title="Category:Mobile telephone broadcasting">Mobile telephone broadcasting</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Mobile_phone_companies" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phone_companies" title="Category:Mobile phone companies">Mobile phone companies</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Mobile_phone_culture" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phone_culture" title="Category:Mobile phone culture">Mobile phone culture</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="History_of_mobile_phones" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:History_of_mobile_phones" title="Category:History of mobile phones">History of mobile phones</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Mobile_phone_industry" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phone_industry" title="Category:Mobile phone industry">Mobile phone industry</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Lists_of_mobile_phones" title="Category:Lists of mobile phones">Lists of mobile phones</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Mobile_device_management" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_device_management" title="Category:Mobile device management">Mobile device management</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phones_with_4K_video_recording" title="Category:Mobile phones with 4K video recording">Mobile phones with 4K video recording</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phones_with_8K_video_recording" title="Category:Mobile phones with 8K video recording">Mobile phones with 8K video recording</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phones_with_an_integrated_hardware_keyboard" title="Category:Mobile phones with an integrated hardware keyboard">Mobile phones with an integrated hardware keyboard</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phones_with_infrared_transmitter" title="Category:Mobile phones with infrared transmitter">Mobile phones with infrared transmitter</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phones_with_mechanical_zoom_lens" title="Category:Mobile phones with mechanical zoom lens">Mobile phones with mechanical zoom lens</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phones_with_pressure-sensitive_touch_screen" title="Category:Mobile phones with pressure-sensitive touch screen">Mobile phones with pressure-sensitive touch screen</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phones_with_self-capacitive_touch_screen_layer" title="Category:Mobile phones with self-capacitive touch screen layer">Mobile phones with self-capacitive touch screen layer</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phones_with_stylus" title="Category:Mobile phones with stylus">Mobile phones with stylus</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phones_with_user-replaceable_battery" title="Category:Mobile phones with user-replaceable battery">Mobile phones with user-replaceable battery</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phones_with_multiple_rear_cameras" title="Category:Mobile phones with multiple rear cameras">Mobile phones with multiple rear cameras</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Open-source_mobile_phones" title="Category:Open-source mobile phones">Open-source mobile phones</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phone_recycling" title="Category:Mobile phone recycling">Mobile phone recycling</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Mobile_phones_by_shape" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phones_by_shape" title="Category:Mobile phones by shape">Mobile phones by shape</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Smartphones" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Smartphones" title="Category:Smartphones">Smartphones</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Mobile_software" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_software" title="Category:Mobile software">Mobile software</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Solar-powered_mobile_phones" title="Category:Solar-powered mobile phones">Solar-powered mobile phones</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phone_standards" title="Category:Mobile phone standards">Mobile phone standards</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phones_with_stereo_camera" title="Category:Mobile phones with stereo camera">Mobile phones with stereo camera</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Watch_phones" title="Category:Watch phones">Watch phones</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Works_about_mobile_phones" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Works_about_mobile_phones" title="Category:Works about mobile phones">Works about mobile phones</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Mobile_phones_by_year_of_introduction" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phones_by_year_of_introduction" title="Category:Mobile phones by year of introduction">Mobile phones by year of introduction</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Mobile_phone_stubs" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_phone_stubs" title="Category:Mobile phone stubs">Mobile phone stubs</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div></div></div></div>Moved </div> <div class="center" style="width:auto; margin-left:auto; margin-right:auto;"><small>Select [►] to view subcategories</small></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1184024115"><div class="div-col" style="column-width: 25em;"> <div class="CategoryTreeTag" data-ct-options="{"mode":0,"hideprefix":20,"showcount":false,"namespaces":false,"notranslations":false}"><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Smartphones" data-ct-loaded="1" aria-expanded="true"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Smartphones" title="Category:Smartphones">Smartphones</a></bdi></div><div class="CategoryTreeChildren"><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Smartphones_by_brand" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Smartphones_by_brand" title="Category:Smartphones by brand">Smartphones by brand</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Smartphones_by_operating_system" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Smartphones_by_operating_system" title="Category:Smartphones by operating system">Smartphones by operating system</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:CyanogenMod" title="Category:CyanogenMod">CyanogenMod</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Discontinued_smartphones" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Discontinued_smartphones" title="Category:Discontinued smartphones">Discontinued smartphones</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Flagship_smartphones" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Flagship_smartphones" title="Category:Flagship smartphones">Flagship smartphones</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Foldable_smartphones" title="Category:Foldable smartphones">Foldable smartphones</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Line_of_flagship_smartphones" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Line_of_flagship_smartphones" title="Category:Line of flagship smartphones">Line of flagship smartphones</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Mobile_software" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Mobile_software" title="Category:Mobile software">Mobile software</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Modular_smartphones" title="Category:Modular smartphones">Modular smartphones</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:MyTouch" title="Category:MyTouch">MyTouch</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:N-Gage_(service)_compatible_devices" title="Category:N-Gage (service) compatible devices">N-Gage (service) compatible devices</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Phablets" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Phablets" title="Category:Phablets">Phablets</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:S60_(software_platform)" title="Category:S60 (software platform)">S60 (software platform)</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Smartphone_operating_systems" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Smartphone_operating_systems" title="Category:Smartphone operating systems">Smartphone operating systems</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Smartphone_patent_wars" title="Category:Smartphone patent wars">Smartphone patent wars</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Videotelephony" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Videotelephony" title="Category:Videotelephony">Videotelephony</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div></div></div></div> </div> <div style="clear:both;" class=""></div></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:#000000;margin-bottom:0px;border:solid #A2AFBF;box-sizing:border-box;text-align:center;font-size:100%;background:#82AAD8;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:#000000;font-size:80%"></div><h2 id="More" style="font-weight:bold;padding:0;margin:0;color:#000000;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">More</h2></div><div style="color:#000000;opacity:1;border:1px solid #A2AFBF;box-sizing:border-box;text-align:left;padding:1em;background:#F4F9FF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <table style="background:none;color:inherit;width:auto;"> <tbody><tr> <td style="vertical-align:top;"> <span typeof="mw:File"><a href="/wiki/File:Nuvola_apps_korganizer.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/e/e6/Nuvola_apps_korganizer.svg/50px-Nuvola_apps_korganizer.svg.png" decoding="async" width="50" height="50" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/e/e6/Nuvola_apps_korganizer.svg/75px-Nuvola_apps_korganizer.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/e/e6/Nuvola_apps_korganizer.svg/100px-Nuvola_apps_korganizer.svg.png 2x" data-file-width="128" data-file-height="128" /></a></span><br /><div style="width: 55px; height: 0px;"></div> </td> <td> <div style="position: relative; left: 0px; margin-right: 0px; z-index: 15;">Here are some tasks awaiting attention: <ul style="font-size: 100%; margin: 0px; padding: 0.3em 0px 0.3em 25px;"> <li><b><i><a href="/wiki/Wikipedia:Stub" title="Wikipedia:Stub">Stubs</a></i> :</b> E x p a n d  telephone stub articles: <a href="/wiki/Category:Telephony_stubs" title="Category:Telephony stubs">Telephony stubs</a> •  <a href="/wiki/Category:Mobile_phone_stubs" title="Category:Mobile phone stubs">Mobile phone stubs</a> •  <a href="/wiki/Category:Telephone_number_stubs" title="Category:Telephone number stubs">Telephone number stubs</a></li> </ul> </div> </td></tr></tbody></table> <hr /> <div class="center"><b>WikiProjects</b> <p><span typeof="mw:File"><a href="/wiki/File:Black_dot.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Black_dot.png/7px-Black_dot.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Black_dot.png/11px-Black_dot.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Black_dot.png/14px-Black_dot.png 2x" data-file-width="30" data-file-height="30" /></a></span> <b><a href="/wiki/Wikipedia:WikiProject_Telecommunications" title="Wikipedia:WikiProject Telecommunications">WikiProject Telecommunications</a></b><br /> <span typeof="mw:File"><a href="/wiki/File:Black_dot.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Black_dot.png/7px-Black_dot.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Black_dot.png/11px-Black_dot.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Black_dot.png/14px-Black_dot.png 2x" data-file-width="30" data-file-height="30" /></a></span> <a href="/wiki/Wikipedia:WikiProject_Telecommunications/Bell_System" title="Wikipedia:WikiProject Telecommunications/Bell System">Bell System task force</a><br /> </p> <span typeof="mw:File"><a href="/wiki/File:Black_dot.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Black_dot.png/7px-Black_dot.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Black_dot.png/11px-Black_dot.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Black_dot.png/14px-Black_dot.png 2x" data-file-width="30" data-file-height="30" /></a></span> <a href="/wiki/Wikipedia:WikiProject_Electronics" title="Wikipedia:WikiProject Electronics">WikiProject Electronics</a></div> <hr /> <p><b>Telephones in the news</b><br /> </p> <dl><dt><span style="font-weight:normal;">15 November 2024 –</span> <b><a href="/wiki/Russian_invasion_of_Ukraine" title="Russian invasion of Ukraine">Russian invasion of Ukraine</a>, <a href="/wiki/Germany%E2%80%93Russia_relations" title="Germany–Russia relations">Germany–Russia relations</a></b></dt> <dd><a href="/wiki/Germany" title="Germany">German</a> <a href="/wiki/German_Chancellor" class="mw-redirect" title="German Chancellor">Chancellor</a> <a href="/wiki/Olaf_Scholz" title="Olaf Scholz">Olaf Scholz</a> holds a telephone call with Russian <a href="/wiki/President_of_Russia" title="President of Russia">President</a> <a href="/wiki/Vladimir_Putin" title="Vladimir Putin">Vladimir Putin</a> about the <a href="/wiki/Russo-Ukrainian_war" class="mw-redirect" title="Russo-Ukrainian war">war</a> in <a href="/wiki/Ukraine" title="Ukraine">Ukraine</a>, their first contact since 2022. Putin tells Scholz that any negotiated settlement to end the war must recognize the <a href="/wiki/Russian-occupied_territories_of_Ukraine" title="Russian-occupied territories of Ukraine">territories that Russia has occupied</a> as part of <a href="/wiki/Russia" title="Russia">Russia</a> and that <a href="/wiki/Ukraine" title="Ukraine">Ukraine</a> must abandon its aspiration to join <a href="/wiki/NATO" title="NATO">NATO</a>. <a rel="nofollow" class="external text" href="https://apnews.com/article/scholz-putin-germany-russia-phone-call-f18e42dc5418fb682682d7dae69483a5">(AP)</a> <a rel="nofollow" class="external text" href="https://www.nytimes.com/2024/11/15/world/europe/scholz-putin-russia-germany-call.html">(<i>The New York Times</i>)</a></dd> <dt><span style="font-weight:normal;">29 October 2024 –</span></dt> <dd>Four people are injured after a <a href="/wiki/Derailment" title="Derailment">derailed</a> <a href="/wiki/Tram" title="Tram">tram</a> crashes into a <a href="/wiki/Smartphone" title="Smartphone">phone</a> and <a href="/wiki/Computer" title="Computer">computer</a> shop in central <a href="/wiki/Oslo" title="Oslo">Oslo</a>, <a href="/wiki/Norway" title="Norway">Norway</a>. <a rel="nofollow" class="external text" href="https://www.euronews.com/2024/10/29/four-injured-after-derailed-tram-crashes-into-a-shop-in-central-oslo">(Euronews)</a></dd></dl> <div style="clear:both;" class=""></div></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:#000000;margin-bottom:0px;border:solid #A2AFBF;box-sizing:border-box;text-align:center;font-size:100%;background:#82AAD8;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:#000000;font-size:80%"></div><h2 id="Associated_Wikimedia" style="font-weight:bold;padding:0;margin:0;color:#000000;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em"><i>Associated Wikimedia</i></h2></div><div style="color:#000000;opacity:1;border:1px solid #A2AFBF;box-sizing:border-box;text-align:left;padding:1em;background:#F4F9FF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <style data-mw-deduplicate="TemplateStyles:r1239335380">.mw-parser-output #sister-projects-list{display:flex;flex-wrap:wrap}.mw-parser-output #sister-projects-list li{display:inline-block}.mw-parser-output #sister-projects-list li span{font-weight:bold}.mw-parser-output #sister-projects-list li>div{display:inline-block;vertical-align:middle;padding:6px 4px}.mw-parser-output #sister-projects-list li>div:first-child{text-align:center}@media screen{.mw-parser-output .sister-projects-wikt-icon-dark,html.skin-theme-clientpref-night .mw-parser-output .sister-projects-wikt-icon-light{display:none}html.skin-theme-clientpref-night .mw-parser-output .sister-projects-wikt-icon-dark{display:inline}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sister-projects-wikt-icon-dark{display:inline}html.skin-theme-clientpref-os .mw-parser-output .sister-projects-wikt-icon-light{display:none}}@media(min-width:360px){.mw-parser-output #sister-projects-list li{width:33%;min-width:20em;white-space:nowrap;flex:1 0 25%}.mw-parser-output #sister-projects-list li>div:first-child{min-width:50px}}</style> <p>The following <a href="/wiki/Wikimedia_Foundation" title="Wikimedia Foundation">Wikimedia Foundation</a> sister projects provide more on this subject: </p> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"> <ul id="sister-projects-list"> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="https://commons.wikimedia.org/wiki/Special:Search/Category:Telephones"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/31px-Commons-logo.svg.png" decoding="async" width="31" height="42" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/47px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/62px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a><figcaption></figcaption></figure></div> <div><span><a href="https://commons.wikimedia.org/wiki/Special:Search/Category:Telephones" class="extiw" title="commons:Special:Search/Category:Telephones">Commons</a></span><br />Free media repository</div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="https://en.wikibooks.org/wiki/Special:Search/Telephones"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikibooks-logo.svg/35px-Wikibooks-logo.svg.png" decoding="async" width="35" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikibooks-logo.svg/53px-Wikibooks-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikibooks-logo.svg/70px-Wikibooks-logo.svg.png 2x" data-file-width="300" data-file-height="300" /></a><figcaption></figcaption></figure> </div> <div><span><a href="https://en.wikibooks.org/wiki/Special:Search/Telephones" class="extiw" title="wikibooks:Special:Search/Telephones">Wikibooks</a></span><br />Free textbooks and manuals</div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Special:Search/Telephones"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/47px-Wikidata-logo.svg.png" decoding="async" width="47" height="26" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/71px-Wikidata-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/94px-Wikidata-logo.svg.png 2x" data-file-width="1050" data-file-height="590" /></a><figcaption></figcaption></figure> </div> <div><span><a href="https://www.wikidata.org/wiki/Special:Search/Telephones" class="extiw" title="wikidata:Special:Search/Telephones">Wikidata</a></span><br />Free knowledge base</div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="https://en.wikinews.org/wiki/Special:Search/Telephones"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/Wikinews-logo.svg/51px-Wikinews-logo.svg.png" decoding="async" width="51" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/Wikinews-logo.svg/77px-Wikinews-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/24/Wikinews-logo.svg/102px-Wikinews-logo.svg.png 2x" data-file-width="759" data-file-height="415" /></a><figcaption></figcaption></figure></div> <div><span><a href="https://en.wikinews.org/wiki/Special:Search/Telephones" class="extiw" title="wikinews:Special:Search/Telephones">Wikinews</a></span><br />Free-content news</div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="https://en.wikiquote.org/wiki/Special:Search/Telephones"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/35px-Wikiquote-logo.svg.png" decoding="async" width="35" height="41" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/53px-Wikiquote-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/70px-Wikiquote-logo.svg.png 2x" data-file-width="300" data-file-height="355" /></a><figcaption></figcaption></figure></div> <div><span><a href="https://en.wikiquote.org/wiki/Special:Search/Telephones" class="extiw" title="wikiquote:Special:Search/Telephones">Wikiquote</a></span><br />Collection of quotations</div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="https://en.wikisource.org/wiki/Special:Search/Telephones"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/35px-Wikisource-logo.svg.png" decoding="async" width="35" height="37" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/53px-Wikisource-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/70px-Wikisource-logo.svg.png 2x" data-file-width="410" data-file-height="430" /></a><figcaption></figcaption></figure></div> <div><span><a href="https://en.wikisource.org/wiki/Special:Search/Telephones" class="extiw" title="wikisource:Special:Search/Telephones">Wikisource</a></span><br />Free-content library</div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="https://en.wikiversity.org/wiki/Special:Search/Telephones"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Wikiversity_logo_2017.svg/41px-Wikiversity_logo_2017.svg.png" decoding="async" width="41" height="34" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Wikiversity_logo_2017.svg/62px-Wikiversity_logo_2017.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Wikiversity_logo_2017.svg/82px-Wikiversity_logo_2017.svg.png 2x" data-file-width="626" data-file-height="512" /></a><figcaption></figcaption></figure></div> <div><span><a href="https://en.wikiversity.org/wiki/Special:Search/Telephones" class="extiw" title="wikiversity:Special:Search/Telephones">Wikiversity</a></span><br />Free learning tools</div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="https://en.wiktionary.org/wiki/Special:Search/Telephones"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/0/06/Wiktionary-logo-v2.svg/35px-Wiktionary-logo-v2.svg.png" decoding="async" width="35" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/0/06/Wiktionary-logo-v2.svg/53px-Wiktionary-logo-v2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/0/06/Wiktionary-logo-v2.svg/70px-Wiktionary-logo-v2.svg.png 2x" data-file-width="391" data-file-height="391" /></a><figcaption></figcaption></figure> </div> <div><span><a href="https://en.wiktionary.org/wiki/Special:Search/Telephones" class="extiw" title="wiktionary:Special:Search/Telephones">Wiktionary</a></span><br />Dictionary and thesaurus</div> </li> </ul> </div> <div style="clear:both;" class=""></div></div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239335380"> <div class="smallcaps" style="font-variant:small-caps;"><div class="center" style="width:auto; margin-left:auto; margin-right:auto;"><b>Discover Wikipedia using <a href="/wiki/Wikipedia:Portal" title="Wikipedia:Portal">portals</a></b></div></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"> <ul id="sister-projects-list"> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Lorentzian_Wormhole.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d2/Lorentzian_Wormhole.svg/35px-Lorentzian_Wormhole.svg.png" decoding="async" width="35" height="34" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d2/Lorentzian_Wormhole.svg/53px-Lorentzian_Wormhole.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d2/Lorentzian_Wormhole.svg/70px-Lorentzian_Wormhole.svg.png 2x" data-file-width="620" data-file-height="600" /></a><figcaption></figcaption></figure></div> <div><span><a href="/wiki/Wikipedia:Contents/Portals" title="Wikipedia:Contents/Portals">List of all portals</a></span></div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Nuvola_apps_package_graphics.png" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/22/Nuvola_apps_package_graphics.png/35px-Nuvola_apps_package_graphics.png" decoding="async" width="35" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/22/Nuvola_apps_package_graphics.png/53px-Nuvola_apps_package_graphics.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/22/Nuvola_apps_package_graphics.png/70px-Nuvola_apps_package_graphics.png 2x" data-file-width="128" data-file-height="128" /></a><figcaption></figcaption></figure></div> <div><span><a href="/wiki/Portal:The_arts" title="Portal:The arts">The arts portal</a></span></div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><span><img alt="icon" src="//upload.wikimedia.org/wikipedia/en/thumb/6/69/P_vip.svg/35px-P_vip.svg.png" decoding="async" width="35" height="36" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/6/69/P_vip.svg/53px-P_vip.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/6/69/P_vip.svg/70px-P_vip.svg.png 2x" data-file-width="1911" data-file-height="1944" /></span><figcaption></figcaption></figure></div> <div><span><a href="/wiki/Portal:Biography" title="Portal:Biography">Biography portal</a></span></div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><span><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/53/Ambox_current_red_Americas.svg/35px-Ambox_current_red_Americas.svg.png" decoding="async" width="35" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/53/Ambox_current_red_Americas.svg/53px-Ambox_current_red_Americas.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/53/Ambox_current_red_Americas.svg/70px-Ambox_current_red_Americas.svg.png 2x" data-file-width="360" data-file-height="290" /></span><figcaption></figcaption></figure></div> <div><span><a href="/wiki/Portal:Current_events" title="Portal:Current events">Current events portal</a></span></div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><span><img alt="globe" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Terra.png/35px-Terra.png" decoding="async" width="35" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Terra.png/53px-Terra.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Terra.png/70px-Terra.png 2x" data-file-width="600" data-file-height="600" /></span><figcaption></figcaption></figure></div> <div><span><a href="/wiki/Portal:Geography" title="Portal:Geography">Geography portal</a></span></div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><span><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/48/P_history.svg/35px-P_history.svg.png" decoding="async" width="35" height="32" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/48/P_history.svg/53px-P_history.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/48/P_history.svg/70px-P_history.svg.png 2x" data-file-width="400" data-file-height="360" /></span><figcaption></figcaption></figure></div> <div><span><a href="/wiki/Portal:History" title="Portal:History">History portal</a></span></div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Nuvola_apps_edu_mathematics_blue-p.svg" class="mw-file-description"><img alt="square root of x" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Nuvola_apps_edu_mathematics_blue-p.svg/35px-Nuvola_apps_edu_mathematics_blue-p.svg.png" decoding="async" width="35" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Nuvola_apps_edu_mathematics_blue-p.svg/53px-Nuvola_apps_edu_mathematics_blue-p.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Nuvola_apps_edu_mathematics_blue-p.svg/70px-Nuvola_apps_edu_mathematics_blue-p.svg.png 2x" data-file-width="128" data-file-height="128" /></a><figcaption></figcaption></figure></div> <div><span><a href="/wiki/Portal:Mathematics" title="Portal:Mathematics">Mathematics portal</a></span></div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Nuvola_apps_kalzium.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Nuvola_apps_kalzium.svg/35px-Nuvola_apps_kalzium.svg.png" decoding="async" width="35" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Nuvola_apps_kalzium.svg/53px-Nuvola_apps_kalzium.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Nuvola_apps_kalzium.svg/70px-Nuvola_apps_kalzium.svg.png 2x" data-file-width="128" data-file-height="128" /></a><figcaption></figcaption></figure></div> <div><span><a href="/wiki/Portal:Science" title="Portal:Science">Science portal</a></span></div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Social_sciences.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/42/Social_sciences.svg/35px-Social_sciences.svg.png" decoding="async" width="35" height="31" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/42/Social_sciences.svg/53px-Social_sciences.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/42/Social_sciences.svg/70px-Social_sciences.svg.png 2x" data-file-width="139" data-file-height="122" /></a><figcaption></figcaption></figure></div> <div><span><a href="/wiki/Portal:Society" title="Portal:Society">Society portal</a></span></div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Noun-technology.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Noun-technology.svg/35px-Noun-technology.svg.png" decoding="async" width="35" height="34" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Noun-technology.svg/53px-Noun-technology.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Noun-technology.svg/70px-Noun-technology.svg.png 2x" data-file-width="90" data-file-height="88" /></a><figcaption></figcaption></figure></div> <div><span><a href="/wiki/Portal:Technology" title="Portal:Technology">Technology portal</a></span></div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Random_font_awesome.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/Random_font_awesome.svg/35px-Random_font_awesome.svg.png" decoding="async" width="35" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/Random_font_awesome.svg/53px-Random_font_awesome.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/70/Random_font_awesome.svg/70px-Random_font_awesome.svg.png 2x" data-file-width="512" data-file-height="512" /></a><figcaption></figcaption></figure></div> <div><span><a href="/wiki/Special:RandomInCategory/All_portals" title="Special:RandomInCategory/All portals">Random portal</a></span></div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Portal.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Portal.svg/35px-Portal.svg.png" decoding="async" width="35" height="31" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Portal.svg/53px-Portal.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Portal.svg/70px-Portal.svg.png 2x" data-file-width="36" data-file-height="32" /></a><figcaption></figcaption></figure></div> <div><span><a href="/wiki/Wikipedia:WikiProject_Portals" title="Wikipedia:WikiProject Portals">WikiProject Portals</a></span></div> </li> <li class="mw-empty-elt"> </li> </ul> </div> <p><i class="noprint"><a href="/wiki/Special:Purge/Portal:Telephones" title="Special:Purge/Portal:Telephones"><small>Purge server cache</small></a></i> </p> </div></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Portal:Telephones&oldid=1255784582">https://en.wikipedia.org/w/index.php?title=Portal:Telephones&oldid=1255784582</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:All_portals" title="Category:All portals">All portals</a></li><li><a href="/wiki/Category:Telephony" title="Category:Telephony">Telephony</a></li><li><a href="/wiki/Category:Technology_portals" title="Category:Technology portals">Technology portals</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:Manually_maintained_portal_pages_from_November_2018" title="Category:Manually maintained portal pages from November 2018">Manually maintained portal pages from November 2018</a></li><li><a href="/wiki/Category:All_manually_maintained_portal_pages" title="Category:All manually maintained portal pages">All manually maintained portal pages</a></li><li><a href="/wiki/Category:Portals_with_triaged_subpages_from_November_2018" title="Category:Portals with triaged subpages from November 2018">Portals with triaged subpages from November 2018</a></li><li><a href="/wiki/Category:All_portals_with_triaged_subpages" title="Category:All portals with triaged subpages">All portals with triaged subpages</a></li><li><a href="/wiki/Category:Portals_with_named_maintainer" title="Category:Portals with named maintainer">Portals with named maintainer</a></li><li><a href="/wiki/Category:Random_portal_component_with_11%E2%80%9315_available_subpages" title="Category:Random portal component with 11–15 available subpages">Random portal component with 11–15 available subpages</a></li><li><a href="/wiki/Category:Portals_needing_placement_of_incoming_links" title="Category:Portals needing placement of incoming links">Portals needing placement of incoming links</a></li><li><a href="/wiki/Category:Redirect_targets_of_redirected_portals_with_existing_subpages" title="Category:Redirect targets of redirected portals with existing subpages">Redirect targets of redirected portals with existing subpages</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 6 November 2024, at 17:31<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. By using this site, you agree to the <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use" class="extiw" title="foundation:Special:MyLanguage/Policy:Terms of Use">Terms of Use</a> and <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy" class="extiw" title="foundation:Special:MyLanguage/Policy:Privacy policy">Privacy Policy</a>. Wikipedia® is a registered trademark of the <a rel="nofollow" class="external text" href="https://wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, a non-profit organization.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//en.m.wikipedia.org/w/index.php?title=Portal:Telephones&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-f69cdc8f6-g2ggh","wgBackendResponseTime":6398,"wgPageParseReport":{"limitreport":{"cputime":"5.787","walltime":"6.257","ppvisitednodes":{"value":3940,"limit":1000000},"postexpandincludesize":{"value":307001,"limit":2097152},"templateargumentsize":{"value":34892,"limit":2097152},"expansiondepth":{"value":21,"limit":100},"expensivefunctioncount":{"value":22,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":209636,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 5942.674 1 -total"," 81.93% 4868.859 1 Template:Flex_columns"," 77.01% 4576.327 12 Template:Main_other"," 75.83% 4506.141 1 Template:Transclude_files_as_random_slideshow"," 7.35% 436.760 1 Template:Transclude_selected_current_events"," 3.67% 217.870 3 Template:Transclude_lead_excerpt"," 2.24% 132.892 4 Template:Plain_navboxes"," 1.99% 118.229 14 Template:Navbox"," 1.88% 111.536 4 Template:Transclude_random_excerpt"," 1.68% 99.889 1 Template:Langx"]},"scribunto":{"limitreport-timeusage":{"value":"5.321","limit":"10.000"},"limitreport-memusage":{"value":21722919,"limit":52428800},"limitreport-logs":"table#1 {\n [\"size\"] = \"small\",\n}\ntable#1 {\n [\"size\"] = \"small\",\n}\ntable#1 {\n [\"size\"] = \"small\",\n}\ntable#1 {\n [\"size\"] = \"small\",\n}\ntable#1 {\n [\"size\"] = \"tiny\",\n}\ntable#1 {\n [\"size\"] = \"tiny\",\n}\ntable#1 {\n [\"size\"] = \"small\",\n}\ntable#1 {\n [\"size\"] = \"small\",\n}\n","limitreport-profile":[["MediaWiki\\Extension\\Scribunto\\Engines\\LuaSandbox\\LuaSandboxCallback::match","2100","39.0"],["MediaWiki\\Extension\\Scribunto\\Engines\\LuaSandbox\\LuaSandboxCallback::find","1400","26.0"],["MediaWiki\\Extension\\Scribunto\\Engines\\LuaSandbox\\LuaSandboxCallback::sub","700","13.0"],["MediaWiki\\Extension\\Scribunto\\Engines\\LuaSandbox\\LuaSandboxCallback::len","340","6.3"],["MediaWiki\\Extension\\Scribunto\\Engines\\LuaSandbox\\LuaSandboxCallback::callParserFunction","220","4.1"],["MediaWiki\\Extension\\Scribunto\\Engines\\LuaSandbox\\LuaSandboxCallback::gsub","180","3.3"],["?","160","3.0"],["dataWrapper \u003Cmw.lua:672\u003E","40","0.7"],["MediaWiki\\Extension\\Scribunto\\Engines\\LuaSandbox\\LuaSandboxCallback::getContent","40","0.7"],["MediaWiki\\Extension\\Scribunto\\Engines\\LuaSandbox\\LuaSandboxCallback::preprocess","20","0.4"],["[others]","180","3.3"]]},"cachereport":{"origin":"mw-web.codfw.main-f69cdc8f6-g2ggh","timestamp":"20241124055621","ttl":21600,"transientcontent":true}}});});</script> </body> </html>