Cisco GLC LH SMD

Cisco GLC-LH-SMD is a 1000BASE-LX/LH small form-factor pluggable (SFP) transceiver module designed for long-distance Gigabit Ethernet connectivity. This hot-swappable module supports transmission distances up to 10 kilometers over single-mode fiber optic cables, making it ideal for campus networks and metropolitan area connections. The transceiver operates at 1310 nm wavelength and is fully compatible with Cisco switches and routers featuring SFP slots. Its compact design allows for high-density port configurations while maintaining reliable performance. The GLC-LH-SMD is DDM (Digital Diagnostic Monitoring) capable, enabling real-time monitoring of optical power levels and module temperature for proactive network management. Perfect for extending network reach without requiring expensive long-distance equipment, this module delivers enterprise-grade reliability and performance for demanding networking environments.