The JBX02101 1000BASE-BX10-D SFP Transceiver represents a cutting-edge solution for enterprise and service provider networks requiring extended-reach gigabit connectivity over single-mode fiber infrastructure. This optical transceiver is specifically designed to meet the demanding requirements of modern data centers, telecommunications facilities, and large-scale distributed networks. **Technical Excellence** Operating at 1GB data rates with industry-leading performance, this module transmits data at 1490nm while receiving at 1310nm, enabling full duplex communication across a single fiber strand. The 9/125 micron single-mode fiber core ensures minimal signal degradation and maximizes transmission distance to 10 kilometers, making it ideal for metropolitan area networks and campus interconnects. The transceiver maintains exceptional reliability with a 0 to 70°C operating temperature range, supporting diverse deployment environments from climate-controlled server rooms to outdoor equipment shelters. **Compliance and Certifications** Manufactured to the highest quality standards, the JBX02101 carries full compliance with EU Directive 2002/95/EC (RoHS), eliminating hazardous substances without compromising performance. Safety certifications include Class 1 Laser designation, TUV approval, and FDA 21CFR 1040.10 compliance, ensuring workplace safety and regulatory adherence. The module qualifies to IEEE 802.3ah and SFF-8472 standards, guaranteeing interoperability across compatible equipment. **Extreme Networks Compatibility** Direct replacement for Extreme Networks OEM part number 10056, this transceiver integrates seamlessly into existing network infrastructure without requiring firmware updates or compatibility adjustments. Custom brand programming is available for organizations requiring proprietary branding or specific configurations. **Design and Durability** The compact SFP form factor (5x4x2 dimensions) fits standard SFP slots, while the metal case with integrated laser transmitter provides superior heat dissipation and electromagnetic shielding. The simplex LC/UPC connector delivers secure, low-loss connections with minimal back-reflection. **Value and Support** Included 90-day limited warranty provides peace of mind, while free standard shipping on orders exceeding $99 reduces total cost of ownership. Ships from conveniently located U.S. distribution centers in California and South Carolina for rapid deployment.