StarTech.com GLCLHSMD10ST 1.25Gbps SFP Transceiver

Network downtime can cripple your business, especially when you need reliable high-speed links between buildings or data centres. The StarTech.com GLCLHSMD10ST 1.25Gbps SFP Transceiver gives you a hassle-free way to extend Gigabit Ethernet over single-mode or multimode fibre up to 10 km, keeping your critical applications running smoothly.

Why the StarTech.com GLCLHSMD10ST 1.25Gbps SFP Transceiver is the smart choice for seamless fibre connectivity

If you are struggling with limited copper reach, signal loss, or the need to upgrade legacy equipment, the lack of a dependable fibre interface can hold back network performance and increase maintenance costs. This transceiver solves those issues by providing a plug-in, Cisco-compatible module that instantly adds 1 GbE fibre capability to switches and routers. With a 10 km reach, you can connect distant sites without costly rewiring, and the built-in Digital Diagnostics Monitoring lets you keep an eye on temperature and optical power, reducing unexpected failures.

Usages of StarTech.com GLCLHSMD10ST 1.25Gbps SFP Transceiver

Ideal for extending high-speed links in a range of environments:

• Connecting separate office floors or campus buildings with single-mode fibre.
• Linking data-centre racks where copper cabling would exceed length limits.
• Upgrading legacy Cisco switches to support modern fibre infrastructure.
• Providing reliable backhaul for surveillance cameras that require Gigabit throughput.
• Enabling fast, low-latency connections for VoIP or video-conferencing systems across a campus.

Key Features of StarTech.com GLCLHSMD10ST 1.25Gbps SFP Transceiver

• Wavelength: 1310 nm. Optimised for long-reach single-mode fibre, delivering clear signals over distance.
• Maximum Data Transfer Rate: 1.25 Gbps. Supports full Gigabit Ethernet speeds with a small overhead.
• Type: Single Mode / Multi Mode Fiber. Flexible use with either fibre type to match existing cabling.
• Connection Type: LC Connector. Standardised connector ensures easy pairing with most fibre patch panels.
• Maximum Transfer Distance: 10 km (6.2 mi). Enables inter-building links without repeaters.
• MTBF: 200,000 hours. Extremely low failure rate translates to longer service life.
• Power Consumption: Less than 1 W. Minimal energy draw keeps operating costs down.
• Digital Diagnostics Monitoring (DDM): Yes. Real-time health data helps you prevent outages before they happen.
• Hot-Swappable: Yes. Replace or upgrade modules without shutting down the network.
• Lifetime Warranty: Limited lifetime. Peace of mind backed by free multilingual technical support.

Benefits of StarTech.com GLCLHSMD10ST 1.25Gbps SFP Transceiver

You gain the confidence of a proven, Cisco-compatible solution that eliminates the distance limits of copper, letting you expand your network quickly and cost-effectively. The low power draw reduces your electricity bill while the long MTBF means fewer replacements and lower total cost of ownership. With DDM you can monitor performance in real time, spotting potential issues early and keeping your services running smoothly. The hot-swap design minimises downtime during upgrades, and the lifetime warranty ensures you are protected for the life of the product.

Specifications