GLCLHSMDSTThe STARTECH GLCLHSMDST is a Cisco GLC-LH-SMD compatible SFP transceiver module designed for 1000BASE-LX/LH Gigabit Ethernet applications. This module provides 1 Gbps connectivity, suitable for extending network reach within enterprise or data center environments. It operates at a 1310nm wavelength and supports both single-mode fiber (SMF) and multi-mode fiber (MMF) connections, offering versatility for various network infrastructures.