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products</a>? </p><div class="cart-ctrls"></div></div></div><main class="maincontent lo-left-content"><p>Introducing the QSFP28 100G ZR4 Lite Bidi transceiver – an advanced solution designed for service providers and network engineers seeking efficient, high-speed connectivity. This transceiver supports 100G speeds over a single fiber up to 70km, offering a cost-effective upgrade path for expanding 10G infrastructure. </p><p>Say goodbye to the expensive and time-consuming process of building new fiber or securing additional fiber leases. With this transceiver, you can optimize your existing fiber infrastructure while increasing bandwidth to meet growing demands. Plus, with our lifetime warranty and competitive pricing, you can count on reliable performance and long-term value for your network.</p><h4 class="themed-h4"></h4><ul></ul><h3 class="themed-h3">QSFP28 100G ZR4 Lite Bidi<br></h3><table><tbody><tr><td colspan="2"><figure id="img01"><a href="https://www.addonnetworks.com/products/transceivers/industry-standard/qsfp28/100gbase/qsfp28-100gb-bx-u-70-ao"><img src="https://addons3.imgix.net/55/images/119024/1/QSFP28-100GB-BX-U-70-AO/QSFP28-100GB-BX-U-70-AO_View1.jpg?fit=fill&trim=color&trim-tol=30&pad=20" data-image="32996" alt="Low Latency QSFP28 100G SR4"></a></figure></td></tr><tr><td spellcheck="false">MSA and TAA 100GBase-ZR4 Lite BX QSFP28 Transceiver (SMF, 1272.55nmTx/1310.19nmRx, 70km, LC, DOM)<em></em></td><td spellcheck="false"><strong>SKU: </strong><a href="https://www.addonnetworks.com/products/transceivers/industry-standard/qsfp28/100gbase/qsfp28-100gb-bx-u-70-ao" target="_blank"><u><strong><span style="color: rgb(0, 49, 86)"><span style="color: rgb(0, 85, 135)">QSFP28-100GB-BX-U-70-AO</span></span></strong></u></a></td></tr><tr><td spellcheck="false">MSA and TAA 100GBase-ZR4 Lite BX QSFP28 Transceiver (SMF, 1310.19nmTx/1272.55nmRx, 70km, LC, DOM)<em></em></td><td spellcheck="false"><strong>SKU: </strong><a href="https://www.addonnetworks.com/products/transceivers/industry-standard/qsfp28/100gbase/qsfp28-100gb-bx-d-70-ao" target="_blank"><u><strong><span style="color: rgb(0, 49, 86)"><span style="color: rgb(0, 85, 135)">QSFP28-100GB-BX-D-70-AO</span></span></strong></u></a></td></tr><tr><td spellcheck="false">Arista Networks Compatible TAA 100GBase-ZR4 Lite BX QSFP28 Transceiver (SMF, 1272.55nmTx/1310.19nmRx, 70km, LC, DOM)<em></em></td><td spellcheck="false"><strong>SKU: </strong><a href="https://www.addonnetworks.com/products/transceivers/arista-networks/qsfp28/100gbase/qsfp28-100gb-bx-u-70-ar-ao" target="_blank"><u><strong><span style="color: rgb(0, 49, 86)"><span style="color: rgb(0, 85, 135)">QSFP28-100GB-BX-U-70-AR-AO</span></span></strong></u></a></td></tr><tr><td spellcheck="false">Arista Networks Compatible TAA 100GBase-ZR4 Lite BX QSFP28 Transceiver (SMF, 1310.19nmTx/1272.55nmRx, 70km, LC, DOM)<em></em></td><td spellcheck="false"><strong>SKU: </strong><a href="https://www.addonnetworks.com/products/transceivers/arista-networks/qsfp28/100gbase/qsfp28-100gb-bx-d-70-ar-ao" target="_blank"><u><strong><span style="color: rgb(0, 49, 86)"><span style="color: rgb(0, 85, 135)">QSFP28-100GB-BX-D-70-AR-AO</span></span></strong></u></a></td></tr><tr><td spellcheck="false">Cisco Compatible TAA 100GBase-ZR4 Lite BX QSFP28 Transceiver (SMF, 1272.55nmTx/1310.19nmRx, 70km, LC, DOM)<em></em></td><td spellcheck="false"><strong>SKU: </strong><a href="https://www.addonnetworks.com/products/transceivers/cisco/qsfp28/100gbase/qsfp28-100gb-bx-u-70-c-ao" target="_blank"><u><strong><span style="color: rgb(0, 49, 86)"><span style="color: rgb(0, 85, 135)">QSFP28-100GB-BX-U-70-C-AO</span></span></strong></u></a></td></tr><tr><td spellcheck="false">Cisco Compatible TAA 100GBase-ZR4 Lite BX QSFP28 Transceiver (SMF, 1310.19nmTx/1272.55nmRx, 70km, LC, DOM)<em></em></td><td spellcheck="false"><strong>SKU: </strong><a href="https://www.addonnetworks.com/products/transceivers/cisco/qsfp28/100gbase/qsfp28-100gb-bx-d-70-c-ao" target="_blank"><u><strong><span style="color: rgb(0, 49, 86)"><span style="color: rgb(0, 85, 135)">QSFP28-100GB-BX-D-70-C-AO</span></span></strong></u></a></td></tr><tr><td spellcheck="false">Juniper Networks Compatible TAA 100GBase-ZR4 Lite BX QSFP28 Transceiver (SMF, 1272.55nmTx/1310.19nmRx, 70km, LC, DOM)<em></em></td><td spellcheck="false"><strong>SKU: </strong><a href="https://www.addonnetworks.com/products/transceivers/juniper-networks/qsfp28/100gbase/qsfp28-100gb-bx-u-70-j-ao" target="_blank"><u><strong><span style="color: rgb(0, 49, 86)"><span style="color: rgb(0, 85, 135)">QSFP28-100GB-BX-U-70-J-AO</span></span></strong></u></a></td></tr><tr><td spellcheck="false">Juniper Networks Compatible TAA 100GBase-ZR4 Lite BX QSFP28 Transceiver (SMF, 1310.19nmTx/1272.55nmRx, 70km, LC, DOM)<em></em></td><td spellcheck="false"><strong>SKU: </strong><a href="https://www.addonnetworks.com/products/transceivers/juniper-networks/qsfp28/100gbase/qsfp28-100gb-bx-d-70-j-ao" target="_blank"><u><strong><span style="color: rgb(0, 49, 86)"><span style="color: rgb(0, 85, 135)">QSFP28-100GB-BX-D-70-J-AO</span></span></strong></u></a></td></tr><tr><td spellcheck="false">Mellanox Compatible TAA 100GBase-ZR4 Lite BX QSFP28 Transceiver (SMF, 1272.55nmTx/1310.19nmRx, 70km, LC, DOM)<em></em></td><td spellcheck="false"><strong>SKU: </strong><a href="https://www.addonnetworks.com/products/transceivers/mellanox/qsfp28/100gbase/qsfp28-100gb-bx-u-70-mx-ao" target="_blank"><u><strong><span style="color: rgb(0, 49, 86)"><span style="color: rgb(0, 85, 135)">QSFP28-100GB-BX-U-70-MX-AO</span></span></strong></u></a></td></tr><tr><td spellcheck="false">Mellanox Compatible TAA 100GBase-ZR4 Lite BX QSFP28 Transceiver (SMF, 1310.19nmTx/1272.55nmRx, 70km, LC, DOM)<em></em></td><td spellcheck="false"><strong>SKU: </strong><a href="https://www.addonnetworks.com/products/transceivers/mellanox/qsfp28/100gbase/qsfp28-100gb-bx-d-70-mx-ao" target="_blank"><u><strong><span style="color: rgb(0, 49, 86)"><span style="color: rgb(0, 85, 135)">QSFP28-100GB-BX-D-70-MX-AO</span></span></strong></u></a></td></tr><tr><td spellcheck="false">Alcatel-Lucent Nokia Compatible TAA 100GBase-ZR4 Lite BX QSFP28 Transceiver (SMF, 1272.55nmTx/1310.19nmRx, 70km, LC, DOM)<em></em></td><td spellcheck="false"><strong>SKU: </strong><a href="https://www.addonnetworks.com/products/transceivers/alcatel-lucent-nokia/qsfp28/100gbase/qsfp28-100gb-bx-u-70-n-ao" target="_blank"><u><strong><span style="color: rgb(0, 49, 86)"><span style="color: rgb(0, 85, 135)">QSFP28-100GB-BX-U-70-N-AO</span></span></strong></u></a></td></tr><tr><td spellcheck="false">Alcatel-Lucent Nokia Compatible TAA 100GBase-ZR4 Lite BX QSFP28 Transceiver (SMF, 1310.19nmTx/1272.55nmRx, 70km, LC, DOM)<em></em></td><td spellcheck="false"><strong>SKU: </strong><a href="https://www.addonnetworks.com/products/transceivers/alcatel-lucent-nokia/qsfp28/100gbase/qsfp28-100gb-bx-d-70-n-ao" target="_blank"><u><strong><span style="color: rgb(0, 49, 86)"><span style="color: rgb(0, 85, 135)">QSFP28-100GB-BX-D-70-N-AO</span></span></strong></u></a></td></tr></tbody></table><h3 data-children-count="0" class="themed-h3">Features & Benefits:</h3><ul><li>Delivers 100G over a single fiber up to 70km, avoiding costly construction or leasing.</li><li>Ideal for network operators looking to scale quickly without breaking the bank.</li><li>Compatible with multiple equipment manufacturers, giving you more options and flexibility.</li><li>Avoid delays with readily available stock and fast shipping from our U.S. & U.K. locations.</li><li>Backed by a lifetime warranty, guaranteeing long-lasting reliability and peace of mind.</li></ul><hr><h4 class="themed-h4">Discover how this solution can simplify your network – <a id="a1" href="https://www.addonnetworks.com/support/contact" target="_blank">contact us</a> today to learn more.</h4><style type="text/css" data-children-count="0"> td {font-size: 13px; padding: 10px; width: 33%;} #th01 {text-align: center; padding-top: 40px; padding-bottom: 40px;} #img01 {max-width: 45%; max-height: auto; margin-left: auto; margin-right: auto; padding-bottom: 10px;} #a1 {width: 50%; color: blue; text-decoration: underline;} #table01 {width: 60%; margin-left: auto; margin-right: auto; padding-bottom: 15px; padding-top: 15px;} h3 {padding-top: 5px; padding-bottom: 10px;} </style></main><aside class="inverted-sidebar lo-right-sidebar"><h3 class="lo-child-fullwidth">Related articles</h3><nav class="related-articles"><a href="https://www.addonnetworks.com/solutions/insights/qsfp28-100g-dco-the-first-third-party-coherent-optic-for-seamless-100g-dwdm-upgrades">QSFP28 100G DCO: The First Third-Party Coherent Optic for Seamless 100G DWDM Upgrades</a><a href="https://www.addonnetworks.com/solutions/insights/800g-power-two-400g-interfaces-one-port">800G Power: Two 400G Interfaces, One Port</a><a href="https://www.addonnetworks.com/solutions/insights/unleash-ai-power-with-cutting-edge-transceiver-technology-400g-osfp-rhs-sr4-and-800g-osfp-2xsr4">Unleash AI Power with Cutting-Edge Transceiver Technology: 400G OSFP-RHS SR4 and 800G OSFP 2xSR4</a><a href="https://www.addonnetworks.com/solutions/insights/800g-osfp-dacs-performance-without-limits">800G OSFP DACs: Performance Without Limits</a><a href="https://www.addonnetworks.com/solutions/insights/direct-attach-cables-for-high-performance-ai-and-ml-clusters">Direct Attach Cables for High-Performance AI and ML Clusters</a><a 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