Cisco GLC-SX-MMD 1000BASE-SX SFP transceiver module
The Cisco GLC-SX-MMD 1000BASE-SX SFP transceiver module is a high-performance 1000BASE-SX SFP transceiver designed for Gigabit Ethernet applications. It provides reliable fiber connectivity over multimode fiber (MMF) with superior performance, extended reach, and compliance with industry standards.
Key Features
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Gigabit Ethernet Performance
Supports up to 1 Gb/s data rate for seamless network connectivity. -
Flexible Connectivity
Operates over multimode fiber (MMF) up to 550 meters on 50µm fiber and 220 meters on 62.5µm fiber. -
Hot-Swappable Design
Easily plugs into any compatible Cisco switch or router port without downtime. -
Standards Compliant
Fully compatible with IEEE 802.3z 1000BASE-SX and IEEE 802.3ah Ethernet standards. -
Reliable & Efficient
Ensures stable transmission with -9.5 to -3 dBm transmit power and -17 to 0 dBm receive sensitivity.
Specifications
| Feature | Specification |
|---|---|
| Product Type | SFP Transceiver Module |
| Model | Cisco GLC-SX-MMD |
| Networking Technology | 1000BASE-SX |
| Fiber Type | Multi-Mode Fiber (MMF) |
| Wavelength | 850 nm (Range: 770–860 nm) |
| Maximum Distance | Up to 550 m |
| Data Rate | 1 Gb/s |
| Ethernet Standards | IEEE 802.3z, IEEE 802.3ah |
| Transmit Power | -9.5 to -3 dBm |
| Receive Power | -17 to 0 dBm |
| Operating Temperature | -5°C to 85°C (23°F to 185°F) |
| Dimensions (L×W×H) | 55.9 × 12.7 × 7.6 mm |
| Weight | 73.7 g |
| Packaging Weight | 0.045 lb |
| Box Dimensions | 3 × 3 × 0.2 in |
| Color | Silver |
| Condition | Brand New |
| Warranty | 6 Months Warranty |
Product Highlights
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Designed for Gigabit Ethernet and high-speed backbone links
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Hot-swappable SFP form factor for convenient installation
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Reliable Cisco compatibility and tested performance
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Supports multimode optical fiber (MMF)
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Ideal for data centers, enterprise networks, and aggregation layers
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