The JBX01820 10GBASE-LR SFP+ Transceiver Module represents a cost-effective solution for organizations requiring reliable 10 Gigabit Ethernet connectivity over extended distances. This optical transceiver is engineered to meet demanding enterprise networking requirements while maintaining compatibility with Cisco equipment ecosystems. **Key Technical Specifications:** Operating at 1310nm wavelength, this SFP+ module delivers consistent 10GB data rates with transmission capability extending to 10 kilometers over single-mode fiber. The duplex LC/UPC connector design ensures compatibility with standard fiber infrastructure. The module's compact form factor (5x4x2 dimensions) accommodates high-density network deployments without requiring additional chassis modifications. **Compliance and Safety:** Fully compliant with IEEE 802.3ae standards and SFF multi-source agreement specifications, this transceiver undergoes rigorous quality assurance. Class 1 Laser certification, UL/FDA approval, and TÜV validation ensure safe operation in enterprise environments. RoHS and ELV directive compliance demonstrates commitment to environmental responsibility and sustainability. **Performance and Reliability:** The metal case construction with integrated laser transmitter provides durability for challenging network environments. Operating temperature range of 0-70°C supports diverse deployment scenarios from climate-controlled data centers to network closets. The 90-day limited warranty provides peace of mind for your investment. **Cisco Compatibility:** Direct replacement for Cisco MA-SFP-10GB-LR modules, simplifying network upgrades and expansions. This compatibility ensures minimal configuration requirements and seamless integration with existing Cisco infrastructure. **Applications:** Ideal for data center interconnect, long-distance campus network links, and enterprise WAN deployments requiring 10GB Ethernet performance. Suitable for telecommunications infrastructure, financial networks, and organizations requiring reliable high-speed optical communication. **Logistics and Support:** Eligible for free standard shipping on orders exceeding $99. Ships from strategically located warehouses in Danville, CA and Beaufort, SC for rapid delivery. Custom brand programming available upon request for organizations requiring OEM-specific configurations.