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The Cisco GLC-LH-SMD 1000BASE-LX/LH SFP Transceiver is a hot-swappable Gigabit Ethernet optical module designed for high-performance fiber networking applications. It supports both Single-Mode Fiber (SMF) and Multi-Mode Fiber (MMF), delivering reliable 1 Gbps connectivity for enterprise networks, data centers, campus environments, and telecom infrastructures.
Operating at a 1310nm wavelength, the GLC-LH-SMD provides transmission distances of up to 10 km over single-mode fiber and up to 550 meters over multimode fiber. Its compact Small Form-Factor Pluggable (SFP) design allows easy installation and replacement without interrupting network operations. The module also supports Digital Optical Monitoring (DOM/DDM) for real-time performance monitoring and diagnostics.
| Product Model | GLC-LH-SMD |
| Form Factor | SFP (Small Form-Factor Pluggable) |
| Ethernet Standard | 1000BASE-LX/LH |
| Data Rate | 1 Gbps (1.25 Gbps Maximum) |
| Wavelength | 1310 nm |
| Connector Type | Duplex LC |
| Fiber Type | Single-Mode Fiber (SMF) / Multi-Mode Fiber (MMF) |
| Maximum Distance (SMF) | 10 km |
| Maximum Distance (MMF) | 550 m |
| Monitoring | DOM / DDM Supported |
| Compliance | IEEE 802.3z 1000BASE-LX |
| Operating Temperature | 0°C to 70°C |
| Hot Swappable | Yes |
| Application | Gigabit Ethernet Networks, Data Centers, Enterprise Networks, Campus Networks |
Zortex Computer teams stand ready to help enterprises solve complex technology challenges.
All deployed systems follow our standard ISO 9001 procedure and go through rigorous quality testing to ensure high field rates.
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