Cisco GLC-LH-SM 1000Base LX/LH SFP Module
This Cisco transceiver provides 1000Base-LX/LH throughput, operating over single-mode fiber with a maximum distance of 10km.
Product Description
The Cisco GLC-LH-SM SFP module offers high-performance connectivity over single-mode fiber, supporting a maximum distance of 10km. It's ideal for network extension applications and is fully compliant with IEEE 802.3z standards.
Key Features
- Supports 1000Base-LX/LH Ethernet standards
- Operates on standard single-mode fiber-optic link spans up to 10km
- Equipped with a dual LC/PC connector
- Operates at a 1300nm wavelength
Technical Specifications
- Form Type: SFP
- Max Data Rate: 1000Mbps
- Wavelength: 1310nm
- Max Cable Distance: 10km
- Interface: LC duplex
- Optical Components: FP 1310nm
- DOM Support: No
- TX Power: -9.5 ~ -3dBm
- Commercial Temperature Range: 0 to 70°C (32 to 158°F)
- Protocols: SFF-8472 MSA Compliant, IEEE 802.3ah-2004
Frequently Asked Questions
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What is the difference between GLC-LH-SM and GLC-LH-SMD?
The GLC-LH-SMD includes digital diagnostic monitoring (DDM) functionality, which the GLC-LH-SM lacks. DDM allows for real-time monitoring of the transceiver's operational parameters.
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Can the GLC-LH-SM transceiver be used on multimode fiber?
Yes, it can operate on multimode fibers up to 550m when coupled through a mode conditioning patch cable.
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