The JBX02265 1000BASE-LX SFP transceiver is a high-performance optical module engineered for mission-critical network deployments requiring extended transmission distances. As a direct Extreme Networks AA1419049 compatible replacement, this transceiver offers superior cost-effectiveness without compromising quality or reliability. **Technical Specifications:** Operating at 1310nm wavelength, the JBX02265 transmits at 1GB data rates across singlemode fiber (9/125 core) for distances up to 10km. The duplex LC/UPC connectors provide secure connections with minimal signal loss, while the compact 5x4x2mm SFP form factor allows seamless integration into existing network infrastructure. **Standards & Compliance:** Fullly qualified to IEEE 802.3z specifications and SFF-8472 industry standards, this module meets stringent performance requirements. RoHS and EU directive 2002/95/EC compliance ensures environmental responsibility, while Class 1 laser certification, TUV, UL, and FDA 21CFR 1040.10 approvals guarantee safety in professional installations. **Performance & Reliability:** Constructed with a robust metal case and precision laser transmitter, the JBX02265 operates reliably across extended temperature ranges (-10°C to 85°C / 14°F to 185°F). The wide operating temperature spectrum accommodates both climate-controlled data centers and field installations. **Applications:** • Data center interconnections • Campus network backbone links • Telecommunications infrastructure • Metro area network (MAN) deployments • Long-distance gigabit connectivity **Why Choose JBX02265:** Beyond OEM compatibility, this transceiver offers custom brand programming availability for multi-vendor environments. Backed by a 90-day limited warranty and qualified for custom configuration, it's the intelligent choice for organizations seeking flexible, cost-effective gigabit solutions. Free standard shipping on orders over $99 makes network upgrades more accessible than ever.