GLCLHSMD10ST StarTech.com Cisco GLC-LH-SMD Compatible SFP Transceiver Module - 1000BASE-LX/LH - 10 Pack~Cisco GLC-LH-SMD Compatible SFP Module (10 Pack) - 1000BASE-LX/LH - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km -
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Cisco GLC-LH-SMD Compatible SFP Transceiver Module - 1000BASE-LX/LH - 10 Pack~Cisco GLC-LH-SMD Compatible SFP Module (10 Pack) - 1000BASE-LX/LH - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm - DDM Cisco Firepo
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GLCLHSMD10ST Overview
STARTECH GLCLHSMD10ST Cisco Glc-lh-smd Comp Module 10 Pack - Sfp (mini-gbic) Transceiver Module - GIGE(GLCLHSMD10ST)
StarTech.com Cisco GLC-LH-SMD Compatible SFP Module (10 Pack) - 1000BASE-LX/LH - 1GbE Single Mode Fiber Optic Transceiver - 1GbE - LC 10km 1310nm Cisco Firepower, ASR920, IE2000 (GLCLHSMD10ST)
- 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 10 km (6.2 mi)
- 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
- WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules
- THE IT PRO’S CHOICE: Designed and built for IT Professionals, this SFP module is backed for life (lifetime of module, not network switch), including free lifetime 24/5 multi-lingual technical assistance.
- SFP Fiber optic 1250 Mbit/s
- Wavelength: 1310 nm
- Hot-swap
- Power consumption (typical): 1 W
Summary Description
StarTech.com Cisco GLC-LH-SMD Compatible SFP Transceiver Module - 1000BASE-LX/LH - 10 Pack~Cisco GLC-LH-SMD Compatible SFP Module (10 Pack) - 1000BASE-LX/LH - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm - DDM Cisco Firepower, ASR920, IE2000. SFP transceiver type: Fiber optic, Maximum data transfer rate: 1250 Mbit/s, Interface type: SFP. Product colour: Silver, Mean time between failures (MTBF): 200000 h. Power consumption (typical): 1 W. Width: 12 mm, Depth: 58 mm, Height: 8 mm. Number of products included: 10 pc(s), Package width: 125 mm, Package depth: 182 mm
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Specifications
Overview
| Condition | New |
|---|---|
| Brand | StarTech.com |
| Stock | In Stock |
Performance
| SFP transceiver type | Fiber optic |
|---|---|
| Maximum data transfer rate | 1250 Mbit/s |
| Interface type | SFP |
| Multi-mode fiber (MMF) supported | Yes |
| Fiber optic connector | LC |
| SFP transceiver standard | LH, LX |
| Maximum transfer distance | 10000 m |
| Wavelength | 1310 nm |
| Networking standards | IEEE 802.3z |
| Duplex system | Full |
| Auto MDI/MDI-X | Yes |
| Digital Diagnostics Monitoring (DDM) | Yes |
| Fiber ports quantity | 1 |
Features
| Product colour | Silver |
|---|---|
| Hot-swap | Yes |
| Mean time between failures (MTBF) | 200000 h |
Power
| Power consumption (typical) | 1 W |
|---|
Operational conditions
| Operating temperature (T-T) | 0 - 70 °C |
|---|---|
| Storage temperature (T-T) | -40 - 85 °C |
| Operating relative humidity (H-H) | 5 - 95% |
Weight & dimensions
| Width | 12 mm |
|---|---|
| Depth | 58 mm |
| Height | 8 mm |
| Weight | 17 g |
Packaging data
| Number of products included | 10 pc(s) |
|---|---|
| Package width | 125 mm |
| Package depth | 182 mm |
| Package height | 34 mm |
| Package weight | 227 g |
Technical details
| Sustainability certificates | CE, RoHS |
|---|
Logistics data
| Master (outer) case width | 344 mm |
|---|---|
| Master (outer) case length | 415 mm |
| Harmonized System (HS) code | 85369010 |
| Master (outer) case height | 343 mm |
| Products per master (outer) case | 50 pc(s) |
Resources
Documents
Frequently Asked Questions
What is the maximum reach of the GLCLHSMD10ST SFP transceiver? +
This transceiver is designed for long-range connectivity, supporting data transmission distances of up to 10 kilometers over single-mode fiber (SMF) cabling. Operating at a 1310nm wavelength, it provides a stable 1GbE connection, making it an ideal choice for linking switches across different floors, buildings, or campus environments.
Is this StarTech.com module compatible with my Cisco network hardware? +
Yes, this 10-pack is specifically engineered to be 100% compatible with Cisco systems that require the GLC-LH-SMD transceiver. It is programmed and tested to meet or exceed Cisco's original OEM specifications, ensuring seamless integration with your existing Cisco switches, routers, and Firepower security appliances without triggering compatibility errors.
Does this transceiver support Digital Diagnostics Monitoring (DDM)? +
Absolutely. This SFP module supports DDM, which allows network administrators to monitor real-time parameters such as optical output power, input power, laser bias current, transceiver temperature, and supply voltage. This capability is essential for proactive network maintenance, helping you identify and troubleshoot potential link issues before they cause downtime.
What type of fiber connector does the GLCLHSMD10ST utilize? +
These transceiver modules are equipped with a standard LC duplex interface. This small form-factor connector is the industry standard for high-density fiber networking, allowing you to easily connect your single-mode fiber patch cables to your networking gear for reliable 1000BASE-LX/LH Gigabit Ethernet performance.
Can I use these modules in a mixed-vendor network environment? +
While these units are coded for Cisco compatibility, SFP modules are generally interoperable across different vendors provided the hardware ports support standard SFP specifications and the fiber optics match. If you are mixing brands, ensure your switches are configured to accept third-party transceivers to avoid port status errors during deployment.
Why would I choose a 10-pack of SFP modules for my infrastructure? +
Purchasing a 10-pack is an efficient and cost-effective strategy for large-scale deployments or stocking up on critical spares. Having a ready supply of tested, high-quality modules ensures that your network expansion or replacement needs are met immediately, reducing lead times and maintaining operational continuity across your entire facility.
Are these modules suitable for both Gigabit Ethernet and security appliance uplink? +
Yes, these modules are versatile enough to handle standard 1GbE Gigabit Ethernet traffic as well as uplinks for security appliances like Cisco Firepower. Their 1000BASE-LX/LH standard provides the necessary bandwidth and distance required for robust data transport in modern high-performance enterprise network architectures.
How do I ensure the fiber link remains stable over long distances? +
To maintain link stability over the 10km range, ensure that you are using high-quality single-mode fiber cabling and that your LC connectors are clean and free of dust. Proper cable management and ensuring the SFP is fully seated in the switch port will maintain the signal integrity required for peak 1GbE performance.
Can I request a bulk quote for large quantities of these StarTech.com modules? +
BuyRouterSwitch.com specializes in providing competitive pricing for high-volume enterprise orders. If you are planning a large infrastructure rollout and require a bulk quote, please contact our sales team directly. We are equipped to handle large-scale procurement requests to help you manage your IT budget efficiently.
Why should I source my Cisco-compatible transceivers from BuyRouterSwitch.com? +
We provide enterprise-grade networking hardware with a focus on supply chain reliability and technical integrity. By ordering from BuyRouterSwitch.com, you benefit from our streamlined procurement process and dedicated support, ensuring you receive authentic products that match your exact deployment specifications without the typical frustrations of large-scale hardware sourcing.
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