Cisco GLC-LH-SM

The Cisco GLC-LH-SM is a 1Gbps (1000BASE-LX/LH) Small Form-Factor Pluggable (SFP) transceiver module designed for long-distance data transmission, supporting up to 10km over single-mode fiber (SMF) at a 1310nm wavelength. It is a hot-swappable module commonly used in Cisco switches and routers for high-speed, reliable fiber optic connectivity.

Cisco GLC-LH-SM Specifications

Category Specification
Model GLC-LH-SM
Brand Cisco
Product 1000BASE-LX/LH
Wavelength 1310 nm
Fiber Type: MMF
Core Size 62.5 µm
Modal Bandwidth 500 MHz·Km
Operating Distance 550 m (1,804 ft)
Core Size 50 µm
Modal Bandwidth 400 MHz·Km
Operating Distance 550 m (1,804 ft)
Core Size 50 µm
Modal Bandwidth 500 MHz·Km
Operating Distance 550 m (1,804 ft)
Fiber Type: SMF
Core Size 9 µm
Operating Distance Up to 10 km

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