{"product_id":"axiom-25gbase-bx40-u-sfp28-transceiver-cisco","title":"Axiom 25GBASE-BX40-U SFP28 Transceiver for Cisco","description":"\u003cdiv class=\"product-content\"\u003e\n\u003csection class=\"who-its-for\"\u003e\u003ch1\u003eAxiom 25GBASE-BX40-U SFP28 Transceiver for Cisco\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eAxiom 25GBASE-BX40-U SFP28 transceiver\u003c\/strong\u003e is engineered for data center operators and network administrators who demand reliable, long-distance connectivity over single-strand fiber. This \u003cstrong\u003eCisco-compatible SFP28 module\u003c\/strong\u003e delivers 25Gbps performance across 40km distances, making it ideal for campus networks, metropolitan area networks (MANs), and enterprise backbone infrastructure. Built to industrial specifications with temperature resilience from -40°C to 85°C, this transceiver ensures consistent uptime in demanding environments. Whether you're upgrading existing Cisco infrastructure or deploying new 25G networks, the \u003cstrong\u003e25GBASE-BX40-U\u003c\/strong\u003e provides cost-effective, standards-compliant connectivity without vendor lock-in.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"key-features\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e25Gbps data rate with 25GBASE-BX40-U standard compliance\u003c\/li\u003e\n\u003cli\u003e40km transmission distance over single-strand single-mode fiber\u003c\/li\u003e\n\u003cli\u003eSimplex LC connector for simplified cabling and reduced footprint\u003c\/li\u003e\n\u003cli\u003eDual wavelength operation: 1270nm transmit, 1330nm receive\u003c\/li\u003e\n\u003cli\u003e100% OEM compatible across all Cisco SFP28-enabled platforms\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade temperature rating: -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eSingle-mode fiber support for extended reach and superior signal integrity\u003c\/li\u003e\n\u003cli\u003eHot-swappable design for zero-downtime module replacement\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\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAXIOM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eSFP-25G-BX40U-I-AX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e25GBASE-BX40-U (25 Gbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd\u003e40 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Type\u003c\/td\u003e\n\u003ctd\u003eSingle-strand single-mode fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eSimplex LC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmit Wavelength\u003c\/td\u003e\n\u003ctd\u003e1270 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceive Wavelength\u003c\/td\u003e\n\u003ctd\u003e1330 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eSFP28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Compatibility\u003c\/td\u003e\n\u003ctd\u003eCisco (100% 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\u003eIs the Axiom 25GBASE-BX40-U SFP28 transceiver compatible with Cisco equipment?\u003c\/h3\u003e\n\u003cp\u003eYes, this \u003cstrong\u003eSFP28 transceiver\u003c\/strong\u003e is 100% OEM compatible with all Cisco platforms supporting SFP28 modules. It operates seamlessly in Nexus switches, UCS servers, and other Cisco infrastructure without requiring firmware updates or special configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is the maximum transmission distance for this 25G SFP28 module?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e25GBASE-BX40-U\u003c\/strong\u003e supports distances up to 40 kilometers over single-strand single-mode fiber, making it suitable for long-haul campus and metropolitan network deployments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eCan I use this transceiver in high-temperature environments?\u003c\/h3\u003e\n\u003cp\u003eAbsolutely. This module is rated for industrial temperatures ranging from -40°C to 85°C, ensuring reliable operation in data centers with elevated ambient temperatures or outdoor installations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat type of fiber does the 25GBASE-BX40-U require?\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003eSFP28 transceiver\u003c\/strong\u003e uses single-strand single-mode fiber with a simplex LC connector, reducing cabling complexity and infrastructure costs compared to dual-fiber solutions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"AXIOM","offers":[{"title":"Default Title","offer_id":41742394294347,"sku":"SFP-25G-BX40U-I-AX","price":1673.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1824\/0789\/files\/1084173153.jpg?v=1784829443","url":"https:\/\/www.tecisoft.ca\/products\/axiom-25gbase-bx40-u-sfp28-transceiver-cisco","provider":"TeciSoft","version":"1.0","type":"link"}