The JBX02115 1000BASE-BX10-D SFP transceiver represents a professional-grade solution for organizations seeking reliable gigabit ethernet connectivity over extended distances. This optical module combines cutting-edge transmission technology with proven compatibility standards to deliver dependable network performance. **Technical Specifications:** Operating at 1GB data rates with IEEE 802.3ah qualification, the transceiver achieves 10-kilometer transmission distances over singlemode fiber (9/125 μm core). Dual-wavelength operation (1550nm transmit/1310nm receive) enables efficient simplex communication through LC/UPC connectors. The compact 5x4x2mm form factor integrates seamlessly into SFP module slots without requiring external adapters or modifications. **Key Features:** - Cisco GLC-BX53-D compatible for drop-in deployment - Class 1 laser certification ensures operational safety - RoHS/ELV compliant materials reduce environmental impact - Wide operating temperature range (0-70°C / 32-158°F) - Metal case construction protects internal laser components - IEEE 802.3ah qualified for standards compliance - TUV, UL, and FDA certifications validate reliability **Ideal Applications:** Perfect for enterprise data centers, telecommunications networks, and service provider deployments requiring high-speed, long-distance fiber connectivity. Typical use cases include metro area networks (MANs), campus backbone connections, and carrier-grade infrastructure where 10km reach and gigabit speeds are essential. **Compatibility & Integration:** Direct replacement for Cisco GLC-BX53-D modules, eliminating compatibility concerns. Custom brand programming available for OEM applications. Ships from strategically located U.S. warehouses (Danville, CA and Beaufort, SC) with free standard shipping on orders over $99. **Warranty & Support:** 90-day limited warranty covers manufacturing defects, providing confidence in long-term deployment. All modules undergo rigorous testing to ensure consistent performance standards. Whether upgrading legacy networks or building new fiber infrastructure, the JBX02115 delivers professional-grade transceiver performance backed by industry certifications and proven compatibility with leading networking equipment.