Cisco GLC-LH-SM Gigabit SFP Transceiver 1000BASE-LX/LH
Cisco GLC-LH-SM is a Gigabit Ethernet SFP transceiver designed for enterprise network connectivity using fiber optic infrastructure. It enables reliable 1000Mbps links across data centers, campus networks, and business environments where extended-distance communication is required. This optical module supports single-mode fiber deployments while maintaining compatibility with Cisco networking platforms. It is commonly selected for network upgrades, switch expansion, and replacement projects where stable fiber connectivity and long-term infrastructure value are priorities.