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StarTech.com Cisco GLC-LH-SMD Compatible SFP Module 10 Pack - 1000BASE-LX/LH 1GbE Gigabit Ethernet Single Mode Fiber SMF Optic Transceiver
- 100% CISCO GLC-LH-SMD COMPATIBLE: Works with Cisco switches like Firepower, ASR920, IE2000, IE4000, ASR1000 and others
- TECHNICAL SPECS: 1000BASE-LX/LH | 1 Gbps | Single Mode (SMF)/Multi Mode (MMF) | LC Connector | 1310nm | Digital Diagnostic Monitoring (DDM) | Distances up to 40km (24.8mi)
- TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in Cisco routers and switches; DDM support reports the transceiver's status to most SNMP network management tools
- OUTSTANDING SUPPORT: Backed by StarTech.com for the life of the module itself, not your equipment; our modules won't void your OEM support and with access to our Tech Advisors 5/24
- WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules
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Overview
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100% Cisco GLC-LH-SMD comp guaranteed - Lifetime Warranty on all SFP modules - N
Warranty & Returns
Warranty, Returns, And Additional Information
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Warranty Notice:
This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.
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 GLCLHSMD10ST is a 10-pack of Cisco GLC-LH-SMD-compatible 1000BASE-LX/LH SFP transceivers for 1GbE fiber links, suited to IT teams maintaining compatible Cisco switches and routers.
Recommended For
- Network teams equipping compatible Cisco switches or routers for 1Gb fiber links between wiring closets, buildings, or campus locations within the module’s 10 km single-mode reach.
- IT teams replacing or deploying several compatible 1Gb LX/LH optics at once, such as when standardizing links across multiple switch ports or sites; the package contains ten modules.
- Operators connecting equipment over existing duplex LC single-mode fiber who need a 1Gb link and want transceiver diagnostics available for troubleshooting.
- Network administrators using compatible 1Gb SFP ports who can verify each device’s supported transceiver and link speed before installation; SFP fit alone does not ensure a link will work.
Real-World Use Scenarios
- Link two compatible switches across buildings or between network closets over a single-mode fiber run; when both ends use matching 1Gb optics and the fiber path is suitable, the connection provides a wired link for traffic between those network segments.
- Connect a Cisco router or switch to a remote network segment over fiber, such as an outbuilding or another campus area; the link can extend the wired network without relying on a copper Ethernet run between locations.
- Replace a failed or damaged compatible SFP in a switch or router; using an equivalent optic may restore the fiber connection while keeping the existing network equipment and cabling in place, provided the host supports the module.
- Connect a switch’s fiber port to a compatible fiber media converter at a remote endpoint; this can carry a 1Gb network connection to equipment that uses copper Ethernet, as long as the converter, optic, fiber, and link speeds match.
- Use the ten-pack to equip several compatible switch or router ports, or keep matching replacement modules on hand; this can simplify deployment and spares for a network using the same 1Gb fiber link type.
- Monitor optic status during troubleshooting on supported equipment; DDM readings can help a network administrator check transceiver information when investigating a link that is down or unstable.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | 10-pack fiber links for Gigabit Ethernet switches and routers that accept Cisco GLC-LH-SMD-compatible or MSA-compliant SFP modules |
| Compatibility And Standards | Cisco GLC-LH-SMD compatible; supports IEEE 802.3z 1000BASE-LX/LH and meets or exceeds MSA industry standards |
| Optical Interface | 1310 nm transceiver with LC duplex connector for single-mode or multi-mode fiber |
| Network Performance And Reach | Gigabit Ethernet at 1.25 Gbps; maximum reach is 10 km (6.2 mi) over single-mode fiber or 550 m (1,804 ft) over multi-mode fiber |
| Monitoring And Hot-Swap | Supports Digital Diagnostics Monitoring (DDM) and is hot-swappable |
| Operating Environment | Operating temperature: 0°C to 70°C (32°F to 158°F); storage temperature: -40°C to 85°C (-40°F to 185°F); humidity: 5–95% RH |
| Package And Physical Dimensions | Includes 10 SFP transceivers; each measures 0.3 × 0.5 × 2.3 in and weighs approximately 0.04 lb |
| Warranty | Lifetime warranty |
| Model Identifiers | StarTech.com model GLCLHSMD10ST |