The JBX01956 is a premium 100BASE-BX20 SFP transceiver module designed for enterprises requiring extended-reach network connectivity over single-mode fiber infrastructure. As a direct replacement for Brocade E1MG-100BXD-OM modules, this transceiver maintains full compatibility while offering exceptional reliability and performance. Technical Specifications: The module operates at 100MB data rates over distances up to 20km on standard 9/125 single-mode fiber (SMF). Its simplex LC/UPC connector configuration enables optimized unidirectional transmission, reducing crosstalk and signal interference. The compact SFP form factor (5x4x2mm) ensures seamless integration into existing network infrastructure without requiring chassis modifications. Key Benefits: • Extended Network Reach: 20km transmission distance eliminates the need for intermediate repeaters in many deployments • High Compatibility: Verified Brocade compatibility ensures drop-in replacement capability • Superior Performance: Exceeds IEEE 802.3ah standards with extended-reach BiDi capabilities • Robust Construction: Metal case with integrated laser transmitter provides durability in demanding environments • Safety Certified: Class 1 Laser and FDA 21CFR 1040.10 compliant for secure operation Applications: Ideal for campus backbone networks, remote site connectivity, disaster recovery links, and metro area networks. This transceiver excels in environments where extended fiber runs are necessary without the expense of higher-speed modules. Compliance & Standards: Fully RoHS/ELV compliant per EU directive 2002/95/EC. Qualified to SFF-8472 extended specifications and carries multiple safety certifications including TUV, UL, and FDA approvals. Operating temperature range of 0-70°C accommodates diverse deployment scenarios. Value Proposition: The JBX01956 combines enterprise-grade reliability with cost-effectiveness. Its direct OEM compatibility eliminates compatibility concerns while custom brand programming options provide flexibility for specific deployments. Backed by a 90-day limited warranty, this transceiver represents a sound investment in network infrastructure longevity. Free standard shipping on orders over $99 makes upgrading your network even more economical.