The JBX02197 1000BASE-BX40-U SFP transceiver represents a premium solution for organizations seeking to extend network reach without requiring fiber pair investments. Engineered to exceed 1GB Ethernet performance standards, this single-mode optical module delivers 40km transmission distances over standard 9/125 SMF cabling—substantially extending connectivity range compared to traditional short-reach modules. Key Technical Features: This bidirectional transceiver employs wavelength division multiplexing, transmitting at 1310nm while receiving at 1490nm. The simplex LC/UPC fiber interface accommodates standard single-fiber installation, reducing deployment costs and complexity. Manufactured with precision metal housing and integrated laser transmitter technology, the module maintains Class 1 laser safety certification while meeting rigorous EU RoHS/ELV directives and FDA 21CFR 1040.10 standards. Ideal Applications: The JBX02197 excels in service provider networks, campus backbone connections, and metropolitan area networks requiring extended reach. Juniper EX-SFP-GE40KT13R14 compatibility ensures seamless integration with existing Juniper infrastructure, including EX-series switches and routing platforms. BiDi technology enables cost-effective long-distance Ethernet extension without requiring dual-fiber cabling. Reliability & Support: Qualified to SFF-8472 extended-reach specifications, this transceiver delivers consistent performance across 0-70°C operating ranges. The 90-day limited warranty covers manufacturing defects, while RoHS compliance ensures environmental responsibility. Free standard shipping on orders exceeding $99 reduces deployment costs further. Customization Options: Organizations requiring branded transceivers benefit from custom programming availability, enabling white-label deployment across multi-vendor environments. Ships from conveniently located U.S. distribution centers in California and South Carolina, ensuring rapid deployment timelines. For network architects prioritizing reliability, reach, and cost-efficiency in optical connectivity solutions, the JBX02197 delivers enterprise-grade performance with proven Juniper compatibility and comprehensive safety certifications.