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StarTech.com GLCLHSMDSTTA Cisco GLC-LH-SMD Compatible SFP Module - 1000BASE-LX/LH Fiber Transceiver
- With 1000Base-LX/LH technology, enjoy up to 1000Mbps data transfer rate over optical fiber cable
- Lets you conveniently connect to the 1.25 gigabit ethernet Ethernet technology to offer maximum productivity
- Supports optical fiber cable for durable performance, minimal signal loss, and fast data transfers to greater distances
- With a single wavelength of light, the single mode fiber optic can carry data and transmit audio/video applications over miles of distance
- SFP (mini-GBIC) offers better usage with maximum efficiency and convenience
- SFP (mini-GBIC) with optical network application/usage for maximum productivity and usability
- Hot-pluggable form factor allows hassle-free and easy usage with increased efficiency
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Gigabit Fiber SFP Transceiver Module - Cisco GLC-LH-SMD Compatible - SM / MM LC - 10km / 6.2 mi or 550 m / 1804 ft - TAA Compliant - 1000Base-LX/LH
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 1 year
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
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Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-800-265-1844
- Support Email: support@startech.com
- Support Website
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The StarTech.com GLCLHSMDSTTA is a hot-pluggable, Cisco-compatible 1000BASE-LX/LH SFP transceiver for network administrators connecting Gigabit Ethernet equipment over fiber, with links up to 10 km on single-mode fiber or 550 m on multimode fiber.
Recommended For
- Network administrators replacing a failed or spare Cisco GLC-LH-SMD optic in a compatible Cisco switch or router, while keeping an existing 1GbE fiber link in service.
- IT teams connecting compatible network equipment across buildings, floors, or remote cabinets over single-mode fiber when a 1GbE link of up to 10 km is sufficient.
- Administrators extending or repairing a 1GbE link on existing multimode fiber, provided the run is within the module’s stated 500 m limit and the fiber setup is appropriate for the optic.
- Network staff who want to hot-swap a compatible optic and use DDM readings to check transceiver status during troubleshooting or routine monitoring.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Cisco GLC-LH-SMD-equivalent 1000BASE-LX/LH Gigabit Ethernet connections over single-mode or multimode fiber |
| Fiber Interface And Reach | 1310 nm transceiver with one LC duplex female fiber port; supports single-mode fiber up to 10 km and multimode fiber up to 550 m |
| Data Rate And Standards | Up to 1.25 Gbps; IEEE 802.3z 1000BASE-LX/LH |
| Compatibility And Features | Hot-pluggable SFP; supports Digital Diagnostics Monitoring (DDM/DOM), TAA compliance, and MSA industry standards |
| Environmental Conditions | Operating temperature: 0°C to 70°C; storage temperature: −40°C to 85°C; humidity: 5–95% RH |
| Warranty And Support | Lifetime warranty and free lifetime technical support |
| Model Identifiers | StarTech.com GLCLHSMDSTTA |






