The Extreme Networks 40G-LR4-QSFP10KM is a robust QSFP+ optical transceiver module designed for long-range 40 Gigabit Ethernet applications over single-mode fiber (SMF) with reach up to 10 kilometers. Operating on the 1310nm wavelength and using coarse wavelength division multiplexing (CWDM), the module divides data transmission into four channels, each running at 10Gbps. It utilizes LC duplex connectors, delivering high-quality optical signals that support WAN, metro, and campus backbone infrastructures. The transceiver is hot-swappable, easy to install, and features Digital Diagnostic Monitoring (DDM) for real-time performance insights.
Its compliance with IEEE 802.3ba and QSFP+ MSA standards ensures broad compatibility with existing network equipment, making it ideal for enterprise, service provider, and data center environments where reliable, long-distance connectivity is critical.

