{"product_id":"legrand-qsfp-40gbase-er4-transceiver-module","title":"Legrand QSFP+ 40GBASE-ER4 Transceiver Module","description":"\u003cdiv class=\"product-content\"\u003e\n\u003csection class=\"who-its-for\"\u003e\u003ch1\u003eLegrand QSFP+ 40GBASE-ER4 Transceiver Module\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eLegrand QSFP+ 40GBASE-ER4 transceiver module\u003c\/strong\u003e is engineered for enterprises and data centers requiring \u003cstrong\u003ehigh-performance 40 Gigabit Ethernet connectivity\u003c\/strong\u003e over extended distances. This Brocade-compatible module delivers reliable long-reach fiber optic transmission up to 40 km, making it ideal for campus networks, disaster recovery links, and metropolitan area networks (MANs). With integrated digital optical monitoring (DOM), you gain real-time diagnostics and enhanced network visibility. Perfect for organizations upgrading to 40G infrastructure while maintaining compatibility with existing Brocade switching environments.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"key-features\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e40 Gigabit Ethernet performance over singlemode fiber\u003c\/li\u003e\n\u003cli\u003eExtended transmission range up to 40 km for long-distance connectivity\u003c\/li\u003e\n\u003cli\u003eBrocade compatible for seamless integration with existing infrastructure\u003c\/li\u003e\n\u003cli\u003eLC connector interface for standard fiber optic deployment\u003c\/li\u003e\n\u003cli\u003eDigital optical monitoring (DOM) for real-time link diagnostics\u003c\/li\u003e\n\u003cli\u003e1270–1330 nm wavelength operation for optimal signal integrity\u003c\/li\u003e\n\u003cli\u003eHot-pluggable design for flexible network expansion\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\"\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\u003eLegrand DAT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eQSFP-40G-ER4-OP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003e40GBASE-ER4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e40 Gigabit Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd\u003eUp to 40 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Type\u003c\/td\u003e\n\u003ctd\u003eSinglemode fiber (SMF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eLC duplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e1270–1330 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonitoring\u003c\/td\u003e\n\u003ctd\u003eDigital Optical Monitoring (DOM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eQSFP+ (Quad Small Form-factor Pluggable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eBrocade compatible\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 QSFP+ 40GBASE-ER4 transceiver module?\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003eQSFP+ 40GBASE-ER4 transceiver\u003c\/strong\u003e is a hot-pluggable optical module that enables 40 Gigabit Ethernet transmission over singlemode fiber at distances up to 40 km. The ER4 designation indicates extended-range capability, making it suitable for long-distance enterprise and data center applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs this module compatible with Brocade switches?\u003c\/h3\u003e\n\u003cp\u003eYes, the Legrand QSFP+ 40GBASE-ER4 is \u003cstrong\u003eBrocade compatible\u003c\/strong\u003e, ensuring seamless integration with Brocade switching platforms. This compatibility eliminates vendor lock-in concerns and simplifies network upgrades.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow far can this transceiver transmit data?\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003e40GBASE-ER4 module supports transmission distances up to 40 km\u003c\/strong\u003e over singlemode fiber, making it ideal for campus interconnects, metropolitan networks, and disaster recovery links between geographically dispersed data centers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is digital optical monitoring (DOM) and why does it matter?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDigital optical monitoring\u003c\/strong\u003e provides real-time diagnostics of optical signal quality, including power levels and temperature. DOM enables proactive network management, faster troubleshooting, and improved uptime by alerting administrators to potential link degradation before service interruption occurs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"LEGRAND DAT","offers":[{"title":"Default Title","offer_id":41734111723595,"sku":"QSFP-40G-ER4-OP","price":2022.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1824\/0789\/files\/Legrand-QSFP-40GBASE-ER4-Transceiver-Module.png?v=1788312611","url":"https:\/\/www.tecisoft.ca\/products\/legrand-qsfp-40gbase-er4-transceiver-module","provider":"TeciSoft","version":"1.0","type":"link"}