The JBX02217 1000BASE-BX80-U SFP transceiver represents a cutting-edge solution for organizations requiring extended-reach, high-performance network connectivity. Engineered to deliver 1 Gigabit per second (Gbps) data rates over distances up to 80 kilometers through single-mode fiber (SMF), this module addresses the demanding requirements of large-scale network infrastructure, telecommunications, and enterprise backbone applications. **Technical Excellence and Performance** This transceiver utilizes advanced bidirectional (BiDi) technology with 1550/1490nm wavelengths to enable simultaneous transmission and reception over simplex fiber strands. The module conforms to SFF-8472 specifications while extending beyond IEEE 802.3ah standards, ensuring compatibility with next-generation network architectures. Its 9/125 singlemode fiber core supports the longest transmission distances in the 1GB SFP category, making it ideal for campus network interconnects, metro networks, and long-distance data center links. **Reliability and Compliance** Constructed with a durable metal case and precision laser transmitter, the JBX02217 withstands demanding operational environments. Operating across the 0-70°C temperature range ensures reliability in both climate-controlled data centers and industrial settings. The transceiver carries full safety certifications including Class 1 Laser, TUV, UL/FDA compliance, and adheres to EU Directive 2002/95/EC (RoHS) and ELV standards, guaranteeing environmental responsibility and workplace safety. **Seamless Integration and Compatibility** As a drop-in replacement for Arista SFP-1G-BXD80 modules, the JBX02217 enables rapid deployment without costly hardware modifications. The simplex LC/UPC connector ensures optimal signal integrity and minimal insertion loss. Custom brand programming options allow organizations to maintain consistent branding across their infrastructure while leveraging superior transceiver performance. **Value and Support** With a 90-day limited warranty and free standard shipping on orders exceeding $99, this transceiver delivers exceptional value. Manufactured in Vietnam and China using rigorous quality control processes, it maintains the reliability expected from premium networking components while maintaining competitive pricing. **Ideal Applications** The JBX02217 excels in campus fiber backbone networks, metropolitan area network (MAN) implementations, disaster recovery site interconnections, and long-haul data center replication scenarios. IT professionals seeking cost-effective extended-reach solutions without compromising performance will find this module particularly valuable.