{"product_id":"enet-qdd-400g-lr4-s-enc-400gbase-lr4-transceiver","title":"ENET QDD-400G-LR4-S-ENC 400G QSFP-DD Transceiver","description":"\u003cdiv class=\"product-content\"\u003e\n\u003csection class=\"product-intro\"\u003e\u003ch1\u003eENET QDD-400G-LR4-S-ENC 400GBASE-LR4 QSFP-DD Transceiver\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eENET QDD-400G-LR4-S-ENC\u003c\/strong\u003e is a high-performance \u003cstrong\u003e400GBASE-LR4 QSFP-DD transceiver\u003c\/strong\u003e engineered for enterprise data centers and core network infrastructure requiring ultra-high-bandwidth, long-reach optical connectivity. This \u003cstrong\u003e400G transceiver module\u003c\/strong\u003e delivers 400 Gb\/s data rates over single-mode fiber links extending up to 10 kilometers, making it ideal for campus interconnects, metropolitan area networks, and future-proof infrastructure upgrades. Built as a fully compatible alternative to OEM 400G-LR4 modules, it integrates seamlessly into Cisco ecosystems while maintaining exceptional reliability and performance standards for mission-critical applications.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"key-features\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e400 Gb\/s throughput\u003c\/strong\u003e — Ultra-high-speed data transmission for demanding network environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e400GBASE-LR4 standard\u003c\/strong\u003e — Industry-standard protocol for long-reach optical connectivity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQSFP-DD form factor\u003c\/strong\u003e — Compact, hot-pluggable design for flexible deployment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-mode fiber support\u003c\/strong\u003e — Extended reach up to 10 km with duplex LC connectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCisco-compatible module\u003c\/strong\u003e — Drop-in replacement for OEM 400G-LR4 transceiver applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelength range 1271–1331 nm\u003c\/strong\u003e — Optimized for long-wavelength optical performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuture-proof infrastructure\u003c\/strong\u003e — Supports next-generation data center and core network upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"specifications\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eENET SOLUTIONS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eQDD-400G-LR4-S-ENC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransceiver Type\u003c\/td\u003e\n\u003ctd\u003eQSFP-DD (Quad Small Form Factor Pluggable Double Density)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol Standard\u003c\/td\u003e\n\u003ctd\u003e400GBASE-LR4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e400 Gb\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Type\u003c\/td\u003e\n\u003ctd\u003eSingle-mode fiber (SMF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Link Distance\u003c\/td\u003e\n\u003ctd\u003e10 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eDuplex LC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength Range\u003c\/td\u003e\n\u003ctd\u003e1271 nm – 1331 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eHot-pluggable QSFP-DD module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eCisco 400GBASE-LR4 systems and OEM equivalents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is a 400GBASE-LR4 QSFP-DD transceiver used for?\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003e400GBASE-LR4 QSFP-DD transceiver\u003c\/strong\u003e enables ultra-high-speed optical connectivity for data center interconnects, core network backbones, and metropolitan area networks. The ENET QDD-400G-LR4-S-ENC module supports 400 Gb\/s transmission over single-mode fiber up to 10 km, making it essential for organizations upgrading to next-generation network infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs the ENET QDD-400G-LR4-S-ENC compatible with Cisco equipment?\u003c\/h3\u003e\n\u003cp\u003eYes, the ENET QDD-400G-LR4-S-ENC is fully compatible with Cisco 400GBASE-LR4 systems and serves as a reliable OEM-equivalent replacement module. It integrates seamlessly into existing Cisco network environments without requiring firmware modifications or reconfiguration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is the maximum distance supported by this 400G transceiver module?\u003c\/h3\u003e\n\u003cp\u003eThe ENET QDD-400G-LR4-S-ENC supports single-mode fiber links up to 10 kilometers, making it suitable for long-reach campus interconnects and metropolitan network deployments. The duplex LC connectors and optimized wavelength range (1271–1331 nm) ensure reliable performance over extended distances.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhy choose the ENET 400G-LR4 module over OEM alternatives?\u003c\/h3\u003e\n\u003cp\u003eThe ENET QDD-400G-LR4-S-ENC offers cost-effective, future-proof 400G connectivity with full OEM compatibility and proven reliability. As a QSFP-DD transceiver designed for demanding data center and core network applications, it delivers enterprise-grade performance while reducing infrastructure upgrade costs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"ENET SOLUTIONS","offers":[{"title":"Default Title","offer_id":41734086885451,"sku":"QDD-400G-LR4-S-ENC","price":3285.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.tecisoft.ca\/products\/enet-qdd-400g-lr4-s-enc-400gbase-lr4-transceiver","provider":"TeciSoft","version":"1.0","type":"link"}