Product details
The Cisco GLC-SX-MMD is a 1Gbps 1000BASE-SX SFP transceiver designed for multimode fibre networks. It operates at an 850nm wavelength and is suitable for high-speed fibre connections within enterprise networks, server rooms, data centres, and campus environments. Cisco specifies a distance capability of up to 550 metres, depending on the fibre type and grade.
The module uses a duplex LC/PC connector and supports DOM for compatible equipment, allowing monitoring of important optical parameters. Its compact SFP form factor makes it suitable for compatible Cisco switches, routers, and other networking equipment requiring Gigabit multimode fibre connectivity.
Cisco GLC-SX-MMD Key Features
- Model: GLC-SX-MMD
- Ethernet Standard: 1000BASE-SX
- Speed: 1Gbps
- Wavelength: 850nm
- Fiber Type: Multimode Fiber
- Maximum Distance: Up to 550 metres, depending on fibre
- Connector: Duplex LC/PC
- Form Factor: SFP
- Monitoring: DOM support
- Application: Campus, enterprise and data-centre networks






