The JBX01785 10GBASE-ER SFP+ transceiver is a mission-critical optical module designed for organizations requiring extended-reach gigabit Ethernet connectivity. This advanced transceiver combines cutting-edge optical technology with proven reliability, delivering consistent 10Gbps performance across challenging network topologies. **Technical Excellence** Operating at 1550nm wavelength, this ER-class (Extended Reach) module achieves an impressive 40-kilometer transmission distance over single-mode fiber, making it significantly more capable than standard SR modules. The 9/125 micron single-mode fiber core ensures minimal signal degradation and loss, while the duplex LC/UPC connectors provide industry-standard physical interfacing. IEEE 802.3ae qualification guarantees compatibility with standards-compliant equipment. **Reliability & Safety** Constructed with a precision metal case and advanced laser transmitter, this module undergoes rigorous testing to Class 1 laser standards. Safety certifications include UL/FDA compliance and TUV certification. The 90-day limited warranty provides additional peace of mind for critical network deployments. **Perfect for:** - Metropolitan area networks (MAN) connecting distant facilities - Campus backbone connectivity spanning 40+ kilometers - Carrier-grade long-distance links - Data center interconnects requiring extended reach - Disaster recovery and redundancy links **Key Advantages** Drop-in replacement for Brocade 10G-SFPP-ER modules, reducing procurement complexity. RoHS/ELV compliance meets environmental regulations. Operating temperature range (-10°C to 85°C) supports deployment in various climates. Custom brand programming available for integrated branding needs. **Environmental & Compliance** Manufactured to EU directive 2002/95/EC (RoHS) standards, this transceiver supports your sustainability initiatives without compromising performance. Domestically sourced from Danville, CA and Beaufort, SC locations ensure rapid availability and responsive support. Upgrade your network infrastructure with the proven performance and extended reach of the JBX01785 10GBASE-ER SFP+ transceiver—where distance meets reliability.