Cisco GLC-LH-SMD Gigabit SFP transceiver module
The Cisco GLC-LH-SMD is a high-performance 1000BASE-LX/LH SFP transceiver designed for Gigabit Ethernet and single-mode fiber (SMF) networks. Built for durability and easy installation, this hot-swappable module ensures stable long-distance data transmission up to 10 km, making it ideal for enterprise and carrier-grade environments.
Key Features
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1000BASE-LX/LH Compatibility
Supports both long-haul and standard Gigabit Ethernet applications. -
Digital Optical Monitoring (DOM)
Real-time optical diagnostics allow better performance tracking and maintenance. -
Hot-Swappable Design
Enables quick installation or replacement without network downtime. -
Wide Temperature Range
Operates reliably between -5°C to 85°C, ensuring consistent performance in diverse environments. -
Compact and Durable Build
Compact form factor (55.9 × 12.7 × 7.6 mm) with robust casing for long service life.
Specifications
| Feature | Specification |
|---|---|
| Model | Cisco GLC-LH-SMD |
| Type | 1000BASE-LX/LH SFP Transceiver |
| Wavelength | 1310 nm |
| Transmission Distance | Up to 10 km |
| Networking Standard | IEEE 802.3z, IEEE 802.3ah |
| Transmit Power | -9.5 to -3 dBm |
| Receive Power | -17 to 0 dBm |
| Optical Mode | Single-Mode Fiber (SMF) |
| Maximum Data Rate | 1 Gbps |
| Operating Temperature | -5°C to 85°C |
| Dimensions (L × W × H) | 55.9 × 12.7 × 7.6 mm |
| Weight | 73.7 g |
| Hot-Swappable | Yes |
| Digital Optical Monitoring (DOM) | Supported |
| Warranty | 6 Months |
Why Choose Cisco GLC-LH-SMD
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Designed and certified by Cisco for seamless compatibility
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Stable, high-speed performance up to 1 Gbps
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DOM support for proactive monitoring
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Long-distance transmission up to 10 km
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Compact, reliable, and easy to maintain
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