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href="https://az.wikipedia.org/wiki/%C5%9E%C9%99b%C9%99k%C9%99_avadanl%C4%B1%C4%9F%C4%B1" title="Şəbəkə avadanlığı – Azerbaijani" lang="az" hreflang="az" data-title="Şəbəkə avadanlığı" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%A1%D0%B5%D1%82%D0%BA%D0%B0%D0%B2%D0%B0%D0%B5_%D0%B0%D0%B1%D1%81%D1%82%D0%B0%D0%BB%D1%8F%D0%B2%D0%B0%D0%BD%D0%BD%D0%B5" title="Сеткавае абсталяванне – Belarusian" lang="be" hreflang="be" data-title="Сеткавае абсталяванне" data-language-autonym="Беларуская" data-language-local-name="Belarusian" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%A1%D0%B5%D1%82%D0%BA%D0%B0%D0%B2%D0%B0%D0%B5_%D0%B0%D0%B1%D1%81%D1%82%D0%B0%D0%BB%D1%8F%D0%B2%D0%B0%D0%BD%D1%8C%D0%BD%D0%B5" title="Сеткавае абсталяваньне – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Сеткавае абсталяваньне" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9C%D1%80%D0%B5%D0%B6%D0%BE%D0%B2%D0%BE_%D0%BE%D0%B1%D0%BE%D1%80%D1%83%D0%B4%D0%B2%D0%B0%D0%BD%D0%B5" title="Мрежово оборудване – Bulgarian" lang="bg" hreflang="bg" data-title="Мрежово оборудване" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Ure%C4%91aji_ra%C4%8Dunarskih_mre%C5%BEa" title="Uređaji računarskih mreža – Bosnian" lang="bs" hreflang="bs" data-title="Uređaji računarskih mreža" data-language-autonym="Bosanski" data-language-local-name="Bosnian" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Maquinari_de_xarxa" title="Maquinari de xarxa – Catalan" lang="ca" hreflang="ca" data-title="Maquinari de xarxa" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/S%C3%AD%C5%A5ov%C3%A9_za%C5%99%C3%ADzen%C3%AD" title="Síťové zařízení – Czech" lang="cs" hreflang="cs" data-title="Síťové zařízení" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-tum mw-list-item"><a href="https://tum.wikipedia.org/wiki/Makina_ya_Ka%C5%B5ilo_kakukhoma_ya_Mipilingizgo" title="Makina ya Kaŵilo kakukhoma ya Mipilingizgo – Tumbuka" lang="tum" hreflang="tum" data-title="Makina ya Kaŵilo kakukhoma ya Mipilingizgo" data-language-autonym="ChiTumbuka" data-language-local-name="Tumbuka" class="interlanguage-link-target"><span>ChiTumbuka</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Netudstyr" title="Netudstyr – Danish" lang="da" hreflang="da" data-title="Netudstyr" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Netzwerkkomponente" title="Netzwerkkomponente – German" lang="de" hreflang="de" data-title="Netzwerkkomponente" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/V%C3%B5rguseadmed" title="Võrguseadmed – Estonian" lang="et" hreflang="et" data-title="Võrguseadmed" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Hardware_de_red" title="Hardware de red – Spanish" lang="es" hreflang="es" data-title="Hardware de red" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B3%D8%AE%D8%AA%E2%80%8C%D8%A7%D9%81%D8%B2%D8%A7%D8%B1_%D8%B4%D8%A8%DA%A9%D9%87" title="سخت‌افزار شبکه – Persian" lang="fa" hreflang="fa" data-title="سخت‌افزار شبکه" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/%C3%89quipement_d%27interconnexion_de_r%C3%A9seau_informatique" title="Équipement d'interconnexion de réseau informatique – French" lang="fr" hreflang="fr" data-title="Équipement d'interconnexion de réseau informatique" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Perangkat_keras_jaringan" title="Perangkat keras jaringan – Indonesian" lang="id" hreflang="id" data-title="Perangkat keras jaringan" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Dispositivo_di_rete" title="Dispositivo di rete – Italian" lang="it" hreflang="it" data-title="Dispositivo di rete" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9C%D1%80%D0%B5%D0%B6%D0%B5%D0%BD_%D1%83%D1%80%D0%B5%D0%B4" title="Мрежен уред – Macedonian" lang="mk" hreflang="mk" data-title="Мрежен уред" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Tarmoq_uskunalari" title="Tarmoq uskunalari – Uzbek" lang="uz" hreflang="uz" data-title="Tarmoq uskunalari" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Uzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D8%AF_%DA%A9%D9%85%D9%BE%D9%8A%D9%88%D9%BC%D8%B1%D9%8A_%D8%B4%D8%A8%DA%A9%DB%90_%D9%81%D8%B2%D9%8A%DA%A9%D9%8A_%D8%AC%D9%88%DA%93%DA%9A%D8%AA" title="د کمپيوټري شبکې فزيکي جوړښت – Pashto" lang="ps" hreflang="ps" data-title="د کمپيوټري شبکې فزيکي جوړښت" data-language-autonym="پښتو" data-language-local-name="Pashto" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Hardware_de_rede" title="Hardware de rede – Portuguese" lang="pt" hreflang="pt" data-title="Hardware de rede" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A1%D0%B5%D1%82%D0%B5%D0%B2%D0%BE%D0%B5_%D0%BE%D0%B1%D0%BE%D1%80%D1%83%D0%B4%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5" title="Сетевое оборудование – Russian" lang="ru" hreflang="ru" data-title="Сетевое оборудование" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Networking_hardware" title="Networking hardware – Simple English" lang="en-simple" hreflang="en-simple" data-title="Networking hardware" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Sie%C5%A5ov%C3%A9_zariadenie" title="Sieťové zariadenie – Slovak" lang="sk" hreflang="sk" data-title="Sieťové zariadenie" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Mre%C5%BEni_ure%C4%91aji" title="Mrežni uređaji – Serbian" lang="sr" hreflang="sr" data-title="Mrežni uređaji" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/A%C4%9F_donan%C4%B1m%C4%B1" title="Ağ donanımı – Turkish" lang="tr" hreflang="tr" data-title="Ağ donanımı" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9C%D0%B5%D1%80%D0%B5%D0%B6%D0%B5%D0%B2%D0%B5_%D0%BE%D0%B1%D0%BB%D0%B0%D0%B4%D0%BD%D0%B0%D0%BD%D0%BD%D1%8F" title="Мережеве обладнання – Ukrainian" lang="uk" hreflang="uk" data-title="Мережеве обладнання" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Ph%E1%BA%A7n_c%E1%BB%A9ng_m%E1%BA%A1ng_m%C3%A1y_t%C3%ADnh" title="Phần cứng mạng máy tính – Vietnamese" lang="vi" hreflang="vi" data-title="Phần cứng mạng máy tính" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E7%B6%B2%E7%B5%A1%E7%A1%AC%E4%BB%B6" title="網絡硬件 – Cantonese" lang="yue" hreflang="yue" data-title="網絡硬件" 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searchaux" style="display:none">Devices that mediate data transmission in a computer network</div> <p class="mw-empty-elt"> </p><p><b>Networking hardware</b>, also known as <b>network equipment</b> or <b>computer networking devices</b>, are electronic devices that are required for communication and interaction between devices on a <a href="/wiki/Computer_network" title="Computer network">computer network</a>. Specifically, they mediate <a href="/wiki/Data_transmission" class="mw-redirect" title="Data transmission">data transmission</a> in a computer network.<sup id="cite_ref-IEEE_802.3-2012_Clause_9.1_1-0" class="reference"><a href="#cite_note-IEEE_802.3-2012_Clause_9.1-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Units which are the last receiver or generate data are called <a href="/wiki/Host_(network)" title="Host (network)">hosts</a>, <a href="/wiki/End_system" title="End system">end systems</a> or <a href="/wiki/Data_terminal_equipment" title="Data terminal equipment">data terminal equipment</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Range">Range</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Networking_hardware&action=edit&section=1" title="Edit section: Range"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Networking devices includes a broad range of equipment which can be classified as core network components which interconnect other network components, hybrid components which can be found in the core or border of a network and hardware or software components which typically sit on the connection point of different networks. <sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>One of the most common types of networking hardware today is a <a href="/wiki/Copper-based_Ethernet" class="mw-redirect" title="Copper-based Ethernet">copper-based Ethernet</a> <a href="/wiki/Network_interface_card" class="mw-redirect" title="Network interface card">adapter</a> which is a standard inclusion on most modern computer systems. <a href="/wiki/802.11" class="mw-redirect" title="802.11">Wireless networking</a> has become increasingly popular, especially for portable and handheld devices. <sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> <sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>Other networking hardware used in computers includes <a href="/wiki/Data_center" title="Data center">data center</a> equipment (such as <a href="/wiki/File_server" title="File server">file servers</a>, <a href="/wiki/Database_server" title="Database server">database servers</a> and <a href="/wiki/Storage_area_network" title="Storage area network">storage areas</a>), <a href="/wiki/Network_service" title="Network service">network services</a> (such as <a href="/wiki/DNS" class="mw-redirect" title="DNS">DNS</a>, <a href="/wiki/DHCP" class="mw-redirect" title="DHCP">DHCP</a>, <a href="/wiki/Email" title="Email">email</a>, etc.) as well as devices which assure <a href="/wiki/Content_delivery_network" title="Content delivery network">content delivery</a>. <sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>Taking a wider view, <a href="/wiki/Mobile_phone" title="Mobile phone">mobile phones</a>, <a href="/wiki/Tablet_computer" title="Tablet computer">tablet computers</a> and devices associated with the <a href="/wiki/Internet_of_things" title="Internet of things">internet of things</a> may also be considered networking hardware. As technology advances and <a href="/wiki/Internet_Protocol" title="Internet Protocol">IP</a>-based networks are integrated into building infrastructure and household utilities, network hardware will become an ambiguous term owing to the vastly increasing number of network-capable endpoints. <sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> <sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> <sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Specific_devices">Specific devices</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Networking_hardware&action=edit&section=2" title="Edit section: Specific devices"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Network hardware can be classified by its location and role in the network. </p> <div class="mw-heading mw-heading3"><h3 id="Core">Core</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Networking_hardware&action=edit&section=3" title="Edit section: Core"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Core network components interconnect other network components. </p> <ul><li><a href="/wiki/Gateway_(telecommunications)" title="Gateway (telecommunications)">Gateway</a>: an interface providing a compatibility between <a href="/wiki/Computer_network" title="Computer network">networks</a> by converting transmission speeds, protocols, codes, or security measures.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Router_(computing)" title="Router (computing)">Router</a>: a networking device that forwards <a href="/wiki/Data_packet" class="mw-redirect" title="Data packet">data packets</a> between computer networks. Routers perform the "traffic directing" functions on the <a href="/wiki/Internet" title="Internet">Internet</a>. A data packet is typically forwarded from one router to another through the networks that constitute the internetwork until it reaches its destination node.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> It works on <a href="/wiki/OSI_model" title="OSI model">OSI layer 3</a>.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Network_switch" title="Network switch">Switch</a>: a multi-port device that connects devices together at the same or different speeds on a computer network, by using <a href="/wiki/Packet_switching" title="Packet switching">packet switching</a> to receive, process and forward data to the destination device. Unlike less advanced <a href="/wiki/Ethernet_hub" title="Ethernet hub">network hubs</a>, a network switch forwards data only to one or multiple devices that need to receive it, rather than broadcasting the same data out of each of its ports.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> It works on <a href="/wiki/OSI_model" title="OSI model">OSI layer 2</a>.</li> <li><a href="/wiki/Network_bridge" title="Network bridge">Bridge</a>: a device that connects multiple <a href="/wiki/Network_segment" title="Network segment">network segments</a>. It works on <a href="/wiki/OSI_model" title="OSI model">OSI layers 1 and 2</a>.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Repeater" title="Repeater">Repeater</a>: an electronic device that receives a <a href="/wiki/Signal" title="Signal">signal</a> and retransmits it at a higher level or higher power, or onto the other side of an obstruction, so that the signal can cover longer distances.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Repeater_hub" class="mw-redirect" title="Repeater hub">Repeater hub</a>: for connecting multiple <a href="/wiki/Ethernet" title="Ethernet">Ethernet</a> devices together at the same speed, making them act as a single network segment. It has multiple <a href="/wiki/Input/output" title="Input/output">input/output</a> (I/O) ports, in which a <a href="/wiki/Signal" title="Signal">signal</a> introduced at the input of any <a href="/wiki/Computer_port_(hardware)" title="Computer port (hardware)">port</a> appears at the output of every port except the original incoming.<sup id="cite_ref-IEEE_802.3-2012_Clause_9.1_1-1" class="reference"><a href="#cite_note-IEEE_802.3-2012_Clause_9.1-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> A hub works at the <a href="/wiki/Physical_layer" title="Physical layer">physical layer</a> (layer 1) of the <a href="/wiki/OSI_model" title="OSI model">OSI model</a><sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> and all devices form a single <a href="/wiki/Collision_domain" title="Collision domain">collision domain</a>. Repeater hubs also participate in collision detection, forwarding a <a href="/wiki/Jam_signal" class="mw-redirect" title="Jam signal">jam signal</a> to all ports if they detect a <a href="/wiki/Collision_(telecommunications)" title="Collision (telecommunications)">collision</a>. Hubs are now largely obsolete, having been replaced by <a href="/wiki/Network_switch" title="Network switch">network switches</a> except in very old installations or specialized applications.</li> <li><a href="/wiki/Wireless_access_point" title="Wireless access point">Wireless access point</a></li> <li><a href="/wiki/Structured_cabling" title="Structured cabling">Structured cabling</a></li></ul> <div class="mw-heading mw-heading3"><h3 id="Hybrid">Hybrid</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Networking_hardware&action=edit&section=4" title="Edit section: Hybrid"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Hybrid components can be found in the core or border of a network. </p> <ul><li><a href="/wiki/Multilayer_switch" title="Multilayer switch">Multilayer switch</a>: a <a href="/wiki/Network_switch" title="Network switch">switch</a> that, in addition to switching on <a href="/wiki/OSI_model" title="OSI model">OSI layer 2</a>, provides functionality at higher protocol layers.</li> <li><a href="/wiki/Protocol_converter" title="Protocol converter">Protocol converter</a>: a hardware device that converts between two different types of <a href="/wiki/Transmission_(telecommunications)" class="mw-redirect" title="Transmission (telecommunications)">transmission</a>, for interoperation.<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Bridge_router" title="Bridge router">Bridge router</a> (brouter): a device that works as a bridge and as a router. The brouter routes packets for known protocols and simply forwards all other packets as a bridge would.<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="Border">Border</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Networking_hardware&action=edit&section=5" title="Edit section: Border"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Hardware or software components which typically sit on the connection point of different networks (for example, between an internal network and an external network) include: </p> <ul><li><a href="/wiki/Proxy_server" title="Proxy server">Proxy server</a>: computer <a href="/wiki/Network_service" title="Network service">network service</a> which allows clients to make indirect network connections to other network services.<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Firewall_(networking)" class="mw-redirect" title="Firewall (networking)">Firewall</a>: a piece of hardware or software put on the network to prevent some communications forbidden by the network policy.<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> A firewall typically establishes a barrier between a trusted, secure internal network and another outside network, such as the Internet, that is assumed to not be secure or trusted.<sup id="cite_ref-Oppliger_1997_94_20-0" class="reference"><a href="#cite_note-Oppliger_1997_94-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Network_address_translator" class="mw-redirect" title="Network address translator">Network address translator</a> (NAT): network service (provided as hardware or as software) that converts internal to external network addresses and vice versa.<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Residential_gateway" title="Residential gateway">Residential gateway</a>: interface between a WAN connection to an <a href="/wiki/Internet_service_provider" title="Internet service provider">Internet service provider</a> and the <a href="/wiki/Home_network" title="Home network">home network</a>.</li> <li><a href="/wiki/Terminal_server" title="Terminal server">Terminal server</a>: connects devices with a serial port to a local area network.</li></ul> <div class="mw-heading mw-heading3"><h3 id="End_stations">End stations</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Networking_hardware&action=edit&section=6" title="Edit section: End stations"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1251242444">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 0;overflow:hidden;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}.mw-parser-output .ambox-speedy{border-left:10px solid #b32424;background-color:#fee7e6}.mw-parser-output .ambox-delete{border-left:10px solid #b32424}.mw-parser-output .ambox-content{border-left:10px solid #f28500}.mw-parser-output .ambox-style{border-left:10px solid #fc3}.mw-parser-output .ambox-move{border-left:10px solid #9932cc}.mw-parser-output .ambox-protection{border-left:10px solid #a2a9b1}.mw-parser-output .ambox .mbox-text{border:none;padding:0.25em 0.5em;width:100%}.mw-parser-output .ambox .mbox-image{border:none;padding:2px 0 2px 0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}@media print{body.ns-0 .mw-parser-output .ambox{display:none!important}}</style><table class="box-Unreferenced_section plainlinks metadata ambox ambox-content ambox-Unreferenced" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/File:Question_book-new.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This section <b>does not <a href="/wiki/Wikipedia:Citing_sources" title="Wikipedia:Citing sources">cite</a> any <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">sources</a></b>.<span class="hide-when-compact"> Please help <a href="/wiki/Special:EditPage/Networking_hardware" title="Special:EditPage/Networking hardware">improve this section</a> by <a href="/wiki/Help:Referencing_for_beginners" title="Help:Referencing for beginners">adding citations to reliable sources</a>. Unsourced material may be challenged and <a href="/wiki/Wikipedia:Verifiability#Burden_of_evidence" title="Wikipedia:Verifiability">removed</a>.</span> <span class="date-container"><i>(<span class="date">August 2022</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <p>Other hardware devices used for establishing networks or dial-up connections include: </p> <ul><li><a href="/wiki/Network_interface_controller" title="Network interface controller">Network interface controller</a> (NIC): a device connecting a computer to a computer network. <sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Wireless_network_interface_controller" title="Wireless network interface controller">Wireless network interface controller</a>: a device connecting the attached computer to a radio-based computer network. <sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Modem" title="Modem">Modem</a>: device that modulates an analog "carrier" signal (such as sound) to encode digital information, and that also demodulates such a carrier signal to decode the transmitted information. Used (for example) when a computer communicates with another computer over a telephone network. <sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/ISDN_terminal_adapter" class="mw-redirect" title="ISDN terminal adapter">ISDN terminal adapter</a> (TA): a specialized <a href="/wiki/Gateway_(telecommunications)" title="Gateway (telecommunications)">gateway</a> for ISDN. <sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Line_driver" title="Line driver">Line driver</a>: a device to increase transmission distance by amplifying the signal; used in base-band networks only.<sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Networking_hardware&action=edit&section=7" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></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: 20em;"> <ul><li><a href="/wiki/Computer_hardware" title="Computer hardware">Computer hardware</a></li> <li><a href="/wiki/Data_circuit-terminating_equipment" title="Data circuit-terminating equipment">Data circuit-terminating equipment</a></li> <li><a href="/wiki/List_of_networking_hardware_vendors" title="List of networking hardware vendors">List of networking hardware vendors</a></li> <li><a href="/wiki/Network_simulation" title="Network simulation">Network simulation</a></li> <li><a href="/wiki/Node_(networking)" title="Node (networking)">Node (networking)</a></li> <li><a href="/wiki/Telecommunications_equipment" title="Telecommunications equipment">Telecommunications equipment</a></li></ul> </div> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Networking_hardware&action=edit&section=8" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-IEEE_802.3-2012_Clause_9.1-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-IEEE_802.3-2012_Clause_9.1_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-IEEE_802.3-2012_Clause_9.1_1-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text">IEEE 802.3-2012 Clause 9.1</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external free" href="https://blog.netwrix.com/network-devices-explained">https://blog.netwrix.com/network-devices-explained</a></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external free" href="https://www.silicom-usa.com/pr/server-adapters/networking-adapters/gigabit-ethernet-networking-server-adapters/pe2g4i35l-server-adapter/">https://www.silicom-usa.com/pr/server-adapters/networking-adapters/gigabit-ethernet-networking-server-adapters/pe2g4i35l-server-adapter/</a></span> </li> <li 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class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external free" href="http://eitc.org/research-opportunities/future-internet-and-optical-quantum-communications/internet-networks-and-tcp-ip/internet-infrastructure/networking-hardware/networking-hardware">http://eitc.org/research-opportunities/future-internet-and-optical-quantum-communications/internet-networks-and-tcp-ip/internet-infrastructure/networking-hardware/networking-hardware</a></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external free" href="https://builtin.com/articles/iot-devices">https://builtin.com/articles/iot-devices</a></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output 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title="Algorithm">Algorithms</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/Algorithm_design" class="mw-redirect" title="Algorithm design">Algorithm design</a></li> <li><a href="/wiki/Analysis_of_algorithms" title="Analysis of algorithms">Analysis of algorithms</a></li> <li><a href="/wiki/Algorithmic_efficiency" title="Algorithmic efficiency">Algorithmic efficiency</a></li> <li><a href="/wiki/Randomized_algorithm" title="Randomized algorithm">Randomized algorithm</a></li> <li><a href="/wiki/Computational_geometry" title="Computational geometry">Computational geometry</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Mathematics of <a href="/wiki/Computing" title="Computing">computing</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/Discrete_mathematics" title="Discrete mathematics">Discrete mathematics</a></li> <li><a href="/wiki/Probability" title="Probability">Probability</a></li> <li><a href="/wiki/Statistics" title="Statistics">Statistics</a></li> <li><a href="/wiki/Mathematical_software" title="Mathematical software">Mathematical software</a></li> <li><a href="/wiki/Information_theory" title="Information theory">Information theory</a></li> <li><a href="/wiki/Mathematical_analysis" title="Mathematical analysis">Mathematical analysis</a></li> <li><a href="/wiki/Numerical_analysis" title="Numerical analysis">Numerical analysis</a></li> <li><a href="/wiki/Theoretical_computer_science" title="Theoretical computer science">Theoretical computer science</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Information_system" title="Information system">Information systems</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/Database" title="Database">Database management system</a></li> <li><a href="/wiki/Computer_data_storage" title="Computer data storage">Information storage systems</a></li> <li><a href="/wiki/Enterprise_information_system" title="Enterprise information system">Enterprise information system</a></li> <li><a href="/wiki/Social_software" title="Social software">Social information systems</a></li> <li><a href="/wiki/Geographic_information_system" title="Geographic information system">Geographic information system</a></li> <li><a href="/wiki/Decision_support_system" title="Decision support system">Decision support system</a></li> <li><a href="/wiki/Process_control" class="mw-redirect" title="Process control">Process control system</a></li> <li><a href="/wiki/Multimedia_database" title="Multimedia database">Multimedia information system</a></li> <li><a href="/wiki/Data_mining" title="Data mining">Data mining</a></li> <li><a href="/wiki/Digital_library" title="Digital library">Digital library</a></li> <li><a href="/wiki/Computing_platform" title="Computing platform">Computing platform</a></li> <li><a href="/wiki/Digital_marketing" title="Digital marketing">Digital marketing</a></li> <li><a href="/wiki/World_Wide_Web" title="World Wide Web">World Wide Web</a></li> <li><a href="/wiki/Information_retrieval" title="Information retrieval">Information retrieval</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Computer_security" title="Computer security">Security</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/Cryptography" title="Cryptography">Cryptography</a></li> <li><a href="/wiki/Formal_methods" title="Formal methods">Formal methods</a></li> <li><a href="/wiki/Security_hacker" title="Security hacker">Security hacker</a></li> <li><a href="/wiki/Security_service_(telecommunication)" title="Security service (telecommunication)">Security services</a></li> <li><a href="/wiki/Intrusion_detection_system" title="Intrusion detection system">Intrusion detection system</a></li> <li><a href="/wiki/Hardware_security" title="Hardware security">Hardware security</a></li> <li><a href="/wiki/Network_security" title="Network security">Network security</a></li> <li><a href="/wiki/Information_security" title="Information security">Information security</a></li> <li><a href="/wiki/Application_security" title="Application security">Application security</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Human%E2%80%93computer_interaction" title="Human–computer interaction">Human–computer interaction</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/Interaction_design" title="Interaction design">Interaction design</a></li> <li><a href="/wiki/Social_computing" title="Social computing">Social computing</a></li> <li><a href="/wiki/Ubiquitous_computing" title="Ubiquitous computing">Ubiquitous computing</a></li> <li><a href="/wiki/Visualization_(graphics)" title="Visualization (graphics)">Visualization</a></li> <li><a href="/wiki/Computer_accessibility" title="Computer accessibility">Accessibility</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Concurrency_(computer_science)" title="Concurrency (computer science)">Concurrency</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/Concurrent_computing" title="Concurrent computing">Concurrent computing</a></li> <li><a href="/wiki/Parallel_computing" title="Parallel computing">Parallel computing</a></li> <li><a href="/wiki/Distributed_computing" title="Distributed computing">Distributed computing</a></li> <li><a href="/wiki/Multithreading_(computer_architecture)" title="Multithreading (computer architecture)">Multithreading</a></li> <li><a href="/wiki/Multiprocessing" title="Multiprocessing">Multiprocessing</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Artificial_intelligence" title="Artificial intelligence">Artificial intelligence</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/Natural_language_processing" title="Natural language processing">Natural language processing</a></li> <li><a href="/wiki/Knowledge_representation_and_reasoning" title="Knowledge representation and reasoning">Knowledge representation and reasoning</a></li> <li><a href="/wiki/Computer_vision" title="Computer vision">Computer vision</a></li> <li><a href="/wiki/Automated_planning_and_scheduling" title="Automated planning and scheduling">Automated planning and scheduling</a></li> <li><a href="/wiki/Mathematical_optimization" title="Mathematical optimization">Search methodology</a></li> <li><a href="/wiki/Control_theory" title="Control theory">Control method</a></li> <li><a href="/wiki/Philosophy_of_artificial_intelligence" title="Philosophy of artificial intelligence">Philosophy of artificial intelligence</a></li> <li><a href="/wiki/Distributed_artificial_intelligence" title="Distributed artificial intelligence">Distributed artificial intelligence</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Machine_learning" title="Machine learning">Machine learning</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/Supervised_learning" title="Supervised learning">Supervised learning</a></li> <li><a href="/wiki/Unsupervised_learning" title="Unsupervised learning">Unsupervised learning</a></li> <li><a href="/wiki/Reinforcement_learning" title="Reinforcement learning">Reinforcement learning</a></li> <li><a href="/wiki/Multi-task_learning" title="Multi-task learning">Multi-task learning</a></li> <li><a href="/wiki/Cross-validation_(statistics)" title="Cross-validation (statistics)">Cross-validation</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Computer_graphics" title="Computer graphics">Graphics</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/Computer_animation" title="Computer animation">Animation</a></li> <li><a href="/wiki/Extended_reality" title="Extended reality">Extended reality</a> <ul><li><a href="/wiki/Augmented_reality" title="Augmented reality">Augmented</a></li> <li><a href="/wiki/Mixed_reality" title="Mixed reality">Mixed</a></li> <li><a href="/wiki/Virtual_reality" title="Virtual reality">Virtual</a></li></ul></li> <li><a href="/wiki/Rendering_(computer_graphics)" title="Rendering (computer graphics)">Rendering</a></li> <li><a href="/wiki/Photograph_manipulation" title="Photograph manipulation">Photograph manipulation</a></li> <li><a href="/wiki/Graphics_processing_unit" title="Graphics processing unit">Graphics processing unit</a></li> <li><a href="/wiki/Image_compression" title="Image compression">Image compression</a></li> <li><a href="/wiki/Solid_modeling" title="Solid modeling">Solid modeling</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Applied computing</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/Quantum_Computing" class="mw-redirect" title="Quantum Computing">Quantum Computing</a></li> <li><a href="/wiki/E-commerce" title="E-commerce">E-commerce</a></li> <li><a href="/wiki/Enterprise_software" title="Enterprise software">Enterprise software</a></li> <li><a href="/wiki/Computational_mathematics" title="Computational mathematics">Computational mathematics</a></li> <li><a href="/wiki/Computational_physics" title="Computational physics">Computational physics</a></li> <li><a href="/wiki/Computational_chemistry" title="Computational chemistry">Computational chemistry</a></li> <li><a href="/wiki/Computational_biology" title="Computational biology">Computational biology</a></li> <li><a href="/wiki/Computational_social_science" title="Computational social science">Computational social science</a></li> <li><a href="/wiki/Computational_engineering" title="Computational engineering">Computational engineering</a></li> <li><a href="/wiki/Template:Differentiable_computing" title="Template:Differentiable computing">Differentiable computing</a></li> <li><a href="/wiki/Health_informatics" title="Health informatics">Computational healthcare</a></li> <li><a href="/wiki/Digital_art" title="Digital art">Digital art</a></li> <li><a href="/wiki/Electronic_publishing" title="Electronic publishing">Electronic publishing</a></li> <li><a href="/wiki/Cyberwarfare" title="Cyberwarfare">Cyberwarfare</a></li> <li><a href="/wiki/Electronic_voting" title="Electronic voting">Electronic voting</a></li> <li><a href="/wiki/Video_game" title="Video game">Video games</a></li> <li><a href="/wiki/Word_processor" title="Word processor">Word processing</a></li> <li><a href="/wiki/Operations_research" title="Operations research">Operations research</a></li> <li><a href="/wiki/Educational_technology" title="Educational technology">Educational technology</a></li> <li><a href="/wiki/Document_management_system" title="Document management system">Document management</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><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:Computer_science" title="Category:Computer science">Category</a></li> <li><span class="noviewer" typeof="mw:File"><span title="Outline"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/41/Global_thinking.svg/10px-Global_thinking.svg.png" decoding="async" width="10" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/41/Global_thinking.svg/15px-Global_thinking.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/41/Global_thinking.svg/21px-Global_thinking.svg.png 2x" data-file-width="130" data-file-height="200" /></span></span> <a href="/wiki/Outline_of_computer_science" title="Outline of computer science">Outline</a></li> <li><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/e/e0/Symbol_question.svg/16px-Symbol_question.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/e/e0/Symbol_question.svg/23px-Symbol_question.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/e/e0/Symbol_question.svg/31px-Symbol_question.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Template:Glossaries_of_computers" title="Template:Glossaries of computers">Glossaries</a></li></ul> </div></td></tr></tbody></table></div> <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="Electronics80" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse 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:Electronic_systems" title="Template:Electronic systems"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Electronic_systems" title="Template talk:Electronic systems"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Electronic_systems" title="Special:EditPage/Template:Electronic systems"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Electronics80" style="font-size:114%;margin:0 4em"><a href="/wiki/Electronics" title="Electronics">Electronics</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Branches</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/Analogue_electronics" title="Analogue electronics">Analogue electronics</a></li> <li><a href="/wiki/Digital_electronics" title="Digital electronics">Digital electronics</a></li> <li><a href="/wiki/Electronic_engineering" title="Electronic engineering">Electronic engineering</a></li> <li><a href="/wiki/Instrumentation" title="Instrumentation">Instrumentation</a></li> <li><a href="/wiki/Microelectronics" title="Microelectronics">Microelectronics</a></li> <li><a href="/wiki/Optoelectronics" title="Optoelectronics">Optoelectronics</a></li> <li><a href="/wiki/Power_electronics" title="Power electronics">Power electronics</a></li> <li><a href="/wiki/Printed_electronics" title="Printed electronics">Printed electronics</a></li> <li><a href="/wiki/Semiconductor" title="Semiconductor">Semiconductor</a></li> <li><a href="/wiki/Schematic_capture" title="Schematic capture">Schematic capture</a></li> <li><a href="/wiki/Thermal_management_(electronics)" title="Thermal management (electronics)">Thermal management</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Advanced<br />topics</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/Timeline_of_computing_2020%E2%80%93present" title="Timeline of computing 2020–present">2020s in computing</a></li> <li><a href="/wiki/Atomtronics" title="Atomtronics">Atomtronics</a></li> <li><a href="/wiki/Bioelectronics" title="Bioelectronics">Bioelectronics</a></li> <li><a href="/wiki/List_of_emerging_technologies#Electronics" title="List of emerging technologies">List of emerging electronics</a></li> <li><a href="/wiki/Failure_of_electronic_components" title="Failure of electronic components">Failure of electronic components</a></li> <li><a href="/wiki/Flexible_electronics" title="Flexible electronics">Flexible electronics</a></li> <li><a href="/wiki/Low-power_electronics" title="Low-power electronics">Low-power electronics</a></li> <li><a href="/wiki/Molecular_electronics" title="Molecular electronics">Molecular electronics</a></li> <li><a href="/wiki/Nanoelectronics" title="Nanoelectronics">Nanoelectronics</a></li> <li><a href="/wiki/Organic_electronics" title="Organic electronics">Organic electronics</a></li> <li><a href="/wiki/Photonics" title="Photonics">Photonics</a></li> <li><a href="/wiki/Piezotronics" title="Piezotronics">Piezotronics</a></li> <li><a href="/wiki/Quantum_electronics" class="mw-redirect" title="Quantum electronics">Quantum electronics</a></li> <li><a href="/wiki/Spintronics" title="Spintronics">Spintronics</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Electronic<br />equipment</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/Air_conditioning" title="Air conditioning">Air conditioner</a></li> <li><a href="/wiki/Central_heating" title="Central heating">Central heating</a></li> <li><a href="/wiki/Clothes_dryer" title="Clothes dryer">Clothes dryer</a></li> <li><a href="/wiki/Computer" title="Computer">Computer</a>/<a href="/wiki/Laptop" title="Laptop">Notebook</a></li> <li><a href="/wiki/Digital_camera" title="Digital camera">Camera</a></li> <li><a href="/wiki/Dishwasher" title="Dishwasher">Dishwasher</a></li> <li><a href="/wiki/Freezer" class="mw-redirect" title="Freezer">Freezer</a></li> <li><a href="/wiki/Domestic_robot" title="Domestic robot">Home robot</a></li> <li><a href="/wiki/Home_cinema" title="Home cinema">Home cinema</a></li> <li><a href="/wiki/Home_theater_PC" title="Home theater PC">Home theater PC</a></li> <li><a href="/wiki/Information_technology" title="Information technology">Information technology</a></li> <li><a href="/wiki/Kitchen_stove" title="Kitchen stove">Cooker</a></li> <li><a href="/wiki/Microwave_oven" title="Microwave oven">Microwave oven</a></li> <li><a href="/wiki/Mobile_phone" title="Mobile phone">Mobile phone</a></li> <li><a class="mw-selflink selflink">Networking hardware</a></li> <li><a href="/wiki/Portable_media_player" title="Portable media player">Portable media player</a></li> <li><a href="/wiki/Radio_receiver" title="Radio receiver">Radio</a></li> <li><a href="/wiki/Refrigerator" title="Refrigerator">Refrigerator</a></li> <li><a href="/wiki/Robotic_vacuum_cleaner" title="Robotic vacuum cleaner">Robotic vacuum cleaner</a></li> <li><a href="/wiki/Tablet_computer" title="Tablet computer">Tablet</a></li> <li><a href="/wiki/Telephone" title="Telephone">Telephone</a></li> <li><a href="/wiki/Television" title="Television">Television</a></li> <li><a href="/wiki/Tankless_water_heating" title="Tankless water heating">Water heater</a></li> <li><a href="/wiki/Video_game_console" title="Video game console">Video game console</a></li> <li><a href="/wiki/Washing_machine" title="Washing machine">Washing machine</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-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Audio_equipment" title="Audio equipment">Audio equipment</a></li> <li><a href="/wiki/Automotive_electronics" title="Automotive electronics">Automotive electronics</a></li> <li><a href="/wiki/Avionics" title="Avionics">Avionics</a></li> <li><a href="/wiki/Control_system" title="Control system">Control system</a></li> <li><a href="/wiki/Data_acquisition" title="Data acquisition">Data acquisition</a></li> <li><a href="/wiki/Ebook" title="Ebook">e-book</a></li> <li><a href="/wiki/EHealth" title="EHealth">e-health</a></li> <li><a href="/wiki/Electromagnetic_warfare" class="mw-redirect" title="Electromagnetic warfare">Electromagnetic warfare</a></li> <li><a href="/wiki/Electronics_industry" title="Electronics industry">Electronics industry</a></li> <li><a href="/wiki/Embedded_system" title="Embedded system">Embedded system</a></li> <li><a href="/wiki/Home_appliance" title="Home appliance">Home appliance</a></li> <li><a href="/wiki/Home_automation" title="Home automation">Home automation</a></li> <li><a href="/wiki/Integrated_circuit" title="Integrated circuit">Integrated circuit</a></li> <li><a href="/wiki/Home_appliance" title="Home appliance">Home appliance</a> <ul><li><a href="/wiki/Consumer_electronics" title="Consumer electronics">Consumer electronics</a></li> <li><a href="/wiki/Major_appliance" title="Major appliance">Major appliance</a></li> <li><a href="/wiki/Small_appliance" title="Small appliance">Small appliance</a></li></ul></li> <li><a href="/wiki/Marine_electronics" title="Marine electronics">Marine electronics</a></li> <li><a href="/wiki/Microwave" title="Microwave">Microwave</a> technology</li> <li><a href="/wiki/Military" title="Military">Military</a> electronics</li> <li><a href="/wiki/Multimedia" title="Multimedia">Multimedia</a></li> <li><a href="/wiki/Nuclear_electronics" title="Nuclear electronics">Nuclear electronics</a></li> <li><a href="/wiki/Open-source_hardware" title="Open-source hardware">Open-source hardware</a></li> <li><a href="/wiki/Radar" title="Radar">Radar</a> and <a href="/wiki/Radio_navigation" title="Radio navigation">Radio navigation</a></li> <li><a href="/wiki/Radio-frequency_engineering" title="Radio-frequency 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