{"product_id":"enet-qdd-400g-lr4-10-enc-400gbase-lr4-transceiver","title":"ENET QDD-400G-LR4-10-ENC 400Gb\/s QSFP-DD Transceiver","description":"\u003cdiv class=\"product-content\"\u003e\n\u003csection class=\"product-overview\"\u003e\u003ch1\u003eENET QDD-400G-LR4-10-ENC 400GBASE-LR4 QSFP-DD Transceiver\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eENET QDD-400G-LR4-10-ENC\u003c\/strong\u003e is a high-performance \u003cstrong\u003e400Gb\/s QSFP-DD optical transceiver\u003c\/strong\u003e engineered for enterprise data centers and long-reach network deployments. This \u003cstrong\u003e400GBASE-LR4 transceiver\u003c\/strong\u003e delivers reliable 400 gigabit connectivity over single-mode fiber at distances up to 10 kilometers, making it ideal for campus interconnects, metropolitan area networks, and high-speed backbone infrastructure. Built with CWDM wavelength division multiplexing technology and a standard duplex LC connector, this module provides seamless integration into existing fiber optic networks while maintaining carrier-grade performance and reliability.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"key-features\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e400Gb\/s throughput with \u003cstrong\u003e400GBASE-LR4\u003c\/strong\u003e protocol support\u003c\/li\u003e\n\u003cli\u003eLong-reach transmission up to 10 km over single-mode fiber\u003c\/li\u003e\n\u003cli\u003eQuad CWDM wavelengths (1271nm, 1291nm, 1311nm, 1331nm) for efficient spectrum utilization\u003c\/li\u003e\n\u003cli\u003eDuplex LC connector for standard fiber optic integration\u003c\/li\u003e\n\u003cli\u003eQSFP-DD form factor for high-density port configurations\u003c\/li\u003e\n\u003cli\u003eHot-swappable design for simplified network maintenance\u003c\/li\u003e\n\u003cli\u003eLow power consumption optimized for data center efficiency\u003c\/li\u003e\n\u003cli\u003eCompliant with industry standards for optical transceiver performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"technical-specs\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\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-LR4-10-ENC\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\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003e400GBASE-LR4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eQSFP-DD\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\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd\u003eUp to 10 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\u003eWavelengths (CWDM)\u003c\/td\u003e\n\u003ctd\u003e1271nm, 1291nm, 1311nm, 1331nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e4 channels\u003c\/td\u003e\n\u003c\/tr\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\u003eThe \u003cstrong\u003e400GBASE-LR4 QSFP-DD transceiver\u003c\/strong\u003e is designed for high-speed, long-distance data center interconnects and metropolitan area networks. It enables 400 gigabit per second connectivity over single-mode fiber up to 10 kilometers, making it essential for enterprise backbone networks and campus fiber links requiring ultra-high bandwidth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow does CWDM technology improve 400Gb\/s transmission?\u003c\/h3\u003e\n\u003cp\u003eCWDM (Coarse Wavelength Division Multiplexing) allows the ENET transceiver to transmit four separate data channels simultaneously on different wavelengths (1271nm, 1291nm, 1311nm, 1331nm) over a single fiber pair. This efficient wavelength management maximizes fiber utilization and enables 400 gigabit speeds without requiring multiple fiber strands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs the ENET QDD-400G-LR4-10-ENC compatible with standard data center infrastructure?\u003c\/h3\u003e\n\u003cp\u003eYes, the QSFP-DD form factor and duplex LC connector ensure compatibility with modern data center switches and routers supporting 400GBASE-LR4 standards. The hot-swappable design allows for easy installation and replacement without network downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat transmission distance does this 400Gb\/s optical transceiver support?\u003c\/h3\u003e\n\u003cp\u003eThe ENET QDD-400G-LR4-10-ENC supports transmission distances up to 10 kilometers over single-mode fiber, making it suitable for long-reach applications including campus interconnects, metropolitan networks, and extended data center links.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"ENET SOLUTIONS","offers":[{"title":"Default Title","offer_id":41734086688843,"sku":"QDD-400G-LR4-10-ENC","price":2075.91,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.tecisoft.com\/products\/enet-qdd-400g-lr4-10-enc-400gbase-lr4-transceiver","provider":"TeciSoft","version":"1.0","type":"link"}