The JBX02044 1000BASE-LX SFP transceiver module represents an optimal solution for enterprise-grade network infrastructure requiring gigabit-speed connectivity over extended multimode fiber distances. Engineered to deliver 1Gbps performance at 1310nm wavelength, this module provides reliable 2km transmission range over OM2 and OM1 multimode fiber cabling, making it ideal for campus networks, data center interconnects, and distributed enterprise environments. **Key Technical Specifications:** This transceiver operates as a duplex system with LC/UPC fiber connectors, ensuring minimal signal loss and maximum reliability. The module features a precision metal case with integrated laser transmitter technology, delivering stable optical performance across its operational temperature range of 0-70°C (32-158°F). Measuring 5x4x2mm, it maintains the compact SFP form factor standard for easy installation and hot-swappable operation. **Compatibility and Standards:** Fullly compatible with Extreme Networks MGBIC-LC03 equipment, this transceiver serves as an excellent replacement for OEM modules while offering superior value. The module is qualified to IEEE 802.3z specifications and SFF-8472 standards, ensuring seamless integration with compliant networking hardware. RoHS and ELV compliance demonstrates environmental responsibility, while EU directive 2002/95/EC certification confirms regulatory adherence. **Safety and Certification:** Comprehensive safety certifications include Class 1 Laser designation, TUV approval, UL/FDA compliance with 21CFR 1040.10 conformance, and LN #50 7/2001 laser safety classification. These certifications ensure operator safety and equipment protection in professional networking environments. **Operational Benefits:** The module supports custom brand programming for flexible deployment scenarios and includes 90-day limited warranty protection. Free standard shipping on orders exceeding $99 provides cost-effective procurement. Available from multiple US warehouses (Danville, CA and Beaufort, SC), ensuring rapid order fulfillment. **Application Scenarios:** Ideal for upgrading legacy Extreme Networks deployments, establishing cost-effective campus network links, building reliable data center fiber connections, and expanding network infrastructure without premium pricing. The 2km range accommodates most campus and metropolitan area network requirements while the multimode fiber compatibility leverages existing OM1/OM2 infrastructure investments.