Key Features
The GLC-LX-SM designation commonly refers to a Cisco 1000BASE-LX/LH SFP transceiver module designed for long-reach Gigabit Ethernet connectivity over single-mode fiber. Specifications derived from the closely related GLC-LX-SM-RGD indicate 1Gbps speed, 1310nm wavelength, 10km range on SMF, and an LC connector. The module is hot-pluggable and generally compliant with MSA standards.