Cisco GLC-SX-MMD SFP Module
The Cisco GLC-SX-MMD SFP Module provides reliable Gigabit Ethernet connectivity over multimode fiber (MMF) for short-distance network applications. Operating at an 850 nm wavelength, it supports up to 550 meters on 50 µm MMF and 220 meters on 62.5 µm MMF.
This transceiver features DOM (Digital Optical Monitoring), allowing real-time monitoring of optical power, temperature, and voltage for optimal network performance. The hot-swappable design simplifies installation and replacement without service interruption.
Fully compliant with IEEE 802.3z 1000BASE-SX standards, the Cisco GLC-SX-MMD is ideal for enterprises seeking dependable, high-speed fiber connectivity within buildings or campus environments.
Specifications
| Feature | Details |
|---|---|
| Model | Cisco GLC-SX-MMD |
| Type | 1000BASE-SX SFP Transceiver |
| Data Rate | 1 Gbps |
| Fiber Type | Multimode Fiber (MMF) |
| Wavelength | 850 nm |
| Maximum Distance | Up to 550 m (50 µm MMF) |
| Connector | LC Duplex |
| DOM Support | Yes |
| Hot-Swappable | Yes |
| Standards | IEEE 802.3z 1000BASE-SX |
| Operating Temperature | 0 °C – 70 °C |
| Compatibility | Cisco switches, routers, and SFP-enabled devices |
| Warranty | Cisco Standard Warranty |
Key Features
1 GbE short-range multimode fiber connectivity
DOM support for real-time diagnostics
Hot-swappable for easy maintenance
Compatible with Cisco switches and routers
850 nm wavelength, LC duplex connector
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