Product details
The Cisco GLC-LH-SMD is a Gigabit Ethernet SFP transceiver designed for 1000BASE-LX/LH connectivity over fibre optic networks. It supports both multimode fibre (MMF) and single-mode fibre (SMF), making it suitable for enterprise networks, campus infrastructure, data centres, and longer-distance network connections. Cisco specifies a 1310nm wavelength and up to 10km over single-mode fibre.
The module features DOM (Digital Optical Monitoring) for supported equipment, allowing network administrators to monitor optical operating parameters. Its dual LC/PC fibre interface and standard SFP form factor make it suitable for compatible Cisco switches and routers requiring Gigabit fibre connectivity.
Cisco GLC-LH-SMD Key Features
- Model: GLC-LH-SMD
- Ethernet Standard: 1000BASE-LX/LH
- Speed: 1Gbps
- Wavelength: 1310nm
- Fiber: Multimode and single-mode Fibre
- Maximum Distance: Up to 10km over SMF
- Connector: Duplex LC/PC
- Form Factor: SFP
- Monitoring: DOM support
- Application: Enterprise, campus, and fibre network infrastructure






