GLC-LH-SMD 1000BASE-LX/LH SFP transceiver module | Forum

The GLC-LH-SMD is a Cisco transceiver module designed for Gigabit Ethernet over single-mode fiber, supporting distances up to 10 kilometers. It features dual LC connectors, is hot-swappable, and includes Digital Optical Monitoring (DOM) for real-time performance tracking, ensuring reliable long-distance data transmission.