The JBX01835 10GBASE-LR SFP+ transceiver is a sophisticated optical module engineered for enterprise-grade network infrastructure requiring high-speed, long-distance connectivity. This module represents an ideal solution for organizations looking to extend their 10 Gigabit Ethernet networks beyond typical short-reach distances. **Technical Specifications:** Operating at 1310nm wavelength, the JBX01835 delivers reliable 10 Gbps data transmission over single-mode fiber (SMF) with a maximum reach of 10 kilometers—perfect for campus backhaul, metro area networks, and data center interconnects. The transceiver utilizes a 9/125 micron fiber core, ensuring compatibility with standard telecommunications infrastructure while minimizing signal degradation and attenuation. **Connectivity & Compatibility:** Equipped with duplex LC/UPC connectors, this module provides secure, low-loss connections with excellent return loss characteristics. The JBX01835 is fully compatible with Extreme Networks 10G-SFP-LR-S architecture and serves as a drop-in replacement for multiple OEM part numbers (10G-SFP-LR-S, 10302, AA1403011-E6, 10GB-LR-SFPP, and AA1403011-E6HT), streamlining procurement and inventory management. **Build Quality & Reliability:** Constructed with a durable metal case housing an integrated laser transmitter assembly, this transceiver demonstrates exceptional durability for 24/7 deployment. The module operates reliably across a temperature range of 0°C to 70°C (32°F to 158°F), accommodating diverse data center and network closet environments. **Safety & Compliance:** The JBX01835 holds multiple certifications ensuring safe operation and regulatory compliance: Class 1 Laser certification, FDA 21CFR 1040.10 compliance, TUV and UL approvals, and full RoHS/ELV directive adherence (EU 2002/95/EC). These certifications guarantee the module meets international standards for electrical safety and environmental responsibility. **Applications:** Ideal for: Enterprise data centers, campus network infrastructure, metropolitan area networks (MANs), service provider deployments, and backup/recovery network paths requiring extended reach beyond standard 300-meter SFP+ limits. **Support & Warranty:** Backed by a 90-day limited warranty and available through reliable distribution with free standard shipping on orders exceeding $99, ensuring accessibility and peace of mind for network infrastructure investments.