StarTech.com Gigabit Fiber SFP Transceiver Module - Cisco GLC-LH-SM Compatible

The StarTech.com Gigabit Fiber SFP Transceiver Module is an essential upgrade for any enterprise network that demands reliable, high-performance fiber connectivity. Engineered to be Cisco GLC-LH-SM compatible, this Mini-GBIC module integrates seamlessly with Cisco switches and routers, delivering a scalable path to faster, more capable networks without replacing your existing hardware. Whether you’re expanding a campus backbone, linking data centers, or extending reliable access to remote sites, this SFP transceiver provides the flexibility and dependable operation your network relies on every day.

Designed with versatility in mind, this SFP transceiver supports both single-mode and multimode fiber through LC duplex connectors, giving you the freedom to deploy across a variety of fiber infrastructures. The compact, hot-swappable form factor minimizes downtime and preserves your network uptime during upgrades or maintenance windows. With a 1 Gbps data rate based on the 1000Base-LX/LH standard, you can push larger workloads through your fiber links while maintaining compatibility with a wide range of devices, from core routers to edge switches. The result is a cost-effective, future-proof solution that scales with your organization’s evolving bandwidth needs.

As networks evolve toward higher speeds and more traffic, the value of a reliable fiber transceiver cannot be overstated. This StarTech module is built to deliver consistent performance in demanding environments, with robust signaling that maintains link integrity across long distances. The 10-pack option is ideal for IT teams managing multiple locations, rollouts, or spare parts strategies. It reduces procurement complexity, simplifies inventory management, and supports rapid replacement when a link encounters a fault or when expanding capacity requires additional slots to be populated. For administrators, it’s a straightforward way to standardize equipment across sites while maintaining Cisco compatibility for a predictable, unified network experience.

Key to its appeal is the combination of compatibility, flexibility, and value. The module’s alignment with Cisco GLC-LH-SM ensures smooth, predictable operation with Cisco ecosystems, while its SM/MM LC design broadens deployment choices for diverse fiber installations. The 10 km single-mode reach and 550 m multimode reach enable you to build efficient fiber links across campus builds, data centers, and metropolitan networks without needing to rework your existing cabling. In environments where downtime is costly, the ability to perform field replacements quickly and confidently is a practical advantage that translates into real-world reliability and cost savings over the life of the deployment.

With a focus on simplicity and performance, this SFP transceiver offers plug-and-play deployment where supported by your equipment. Its small form factor fits compact switch blades and dense chassis configurations, enabling high port density without sacrificing performance or reliability. The result is a fiber solution that not only meets today’s bandwidth demands but is ready to adapt to tomorrow’s network requirements, whether you’re consolidating data center interconnects or delivering consistent fiber access to distributed branch offices. In short, it’s a smart, scalable choice for modern networks that demand consistent, predictable fiber performance and Cisco-friendly interoperability.

• Universal compatibility with Cisco networks: The module is specifically designed for Cisco environments and is compatible with Cisco switches and routers that support 1000Base-LX/LH SFPs. This compatibility provides a worry-free integration path, reducing the need for third-party adapters or custom configurations while ensuring stable operation within existing Cisco architectures.
• Broad fiber reach for flexible deployments: Supports 1000Base-LX/LH with long-haul capability, delivering up to 10 km on single-mode fiber and up to 550 meters on multimode fiber. This range empowers you to connect distant data centers or campus buildings with a single, straightforward fiber link, simplifying topology while preserving performance.
• High-density, cost-effective 10-pack: The 10-pack packaging is ideal for large-scale deployments, multi-site rollouts, or spare parts pools. This arrangement helps IT teams streamline procurement, standardize components across the network, and reduce operational costs associated with sourcing and maintenance over time.
• Easy, hot-swappable installation: The SFP (Mini-GBIC) form factor is designed for easy insertion and replacement. In compatible equipment, you can hot-swap this module without powering down, minimizing downtime during upgrades or fault recovery. LEDs on the device provide simple link and activity indicators to quickly verify connectivity.
• Secure LC duplex fiber terminations: The LC duplex connectors enable secure, reliable fiber terminations with low insertion loss. The module supports both SM and MM fiber, giving you deployment flexibility across varied fiber infrastructures and vendor ecosystems while maintaining high link quality.

Technical Details of StarTech.com Gigabit Fiber SFP Transceiver Module

• Form Factor: SFP (Mini-GBIC)
• Data Rate: 1 Gbps (1000Base-LX/LH)
• Distance: Up to 10 km on single-mode fiber; Up to 550 m on multimode fiber
• Fiber Type: Single-mode (SMF) and Multi-mode (MMF) via LC duplex
• Connector: LC duplex
• Compatibility: Cisco GLC-LH-SM compatible; suitable for use with other devices supporting 1000Base-LX/LH SFPs
• Package Includes: 10-pack module set

How to install StarTech.com Gigabit Fiber SFP Transceiver Module

Follow these steps to install the SFP transceiver and establish a fiber link quickly and safely. These guidelines reflect typical best practices for SFP deployment and are compatible with Cisco-based networks and many other 1000Base-LX/LH environments.

• Confirm compatibility and prepare equipment: Verify that your switch or router supports SFP modules, that the port is designed for 1000Base-LX/LH, and that the Cisco environment you are working with is configured to permit SFP insertions. If in doubt, consult your device’s documentation or consult a network administrator.
• Power considerations and safety: In many environments, SFP modules are hot-swappable. If your equipment supports hot-swapping, you can insert the module without powering down. If you are unsure, power down the device before installing to avoid potential ESD or connection issues.
• Prepare fiber cables: Use the appropriate LC duplex fiber cables for your chosen fiber type (SMF or MMF). Clean the fiber connectors and inspect for any dust or dirt before insertion to prevent signal loss and reflective issues.
• Insert the SFP module: Align the module with the SFP slot and push gently until you hear or feel a click indicating that the module is seated securely. Ensure the connector faces and pins align properly with the slot to avoid damage.
• Connect fiber and verify: Attach the LC duplex patch cables to the SFP module and to the corresponding ports on the other network devices. Use the device’s interface to verify link status, set the port to 1000 Mbps full duplex if necessary, and confirm that a stable light link is established. Check LED indicators or the device’s CLI/GUI for confirmation of a healthy link.

Frequently asked questions

• Q: Is this StarTech transceiver compatible with Cisco GLC-LH-SM?
  A: Yes. The module is designed for Cisco GLC-LH-SM compatibility, which helps ensure reliable operation with Cisco switches and routers that support 1000Base-LX/LH SFPs.
• Q: What fiber types and distance can it cover?
  A: It supports single-mode fiber up to 10 km and multimode fiber up to 550 meters using LC duplex connectors, within the 1000Base-LX/LH standard.
• Q: How many modules are included in the package?
  A: The package includes a 10-pack, providing multiple transceivers for multi-site deployments or fast replacements.
• Q: Is hot-swapping supported?
  A: In compatible equipment, SFP modules are typically hot-swappable, allowing installation or replacement without powering down the device and minimizing downtime.
• Q: Can I mix this with other vendors’ SFPs?
  A: In most cases, you can mix SFPs from different vendors if the devices support 1000Base-LX/LH and the modules meet the device’s SFP requirements. For Cisco environments, this StarTech module is tested for compatibility with Cisco GLC-LH-SM and similar 1000Base-LX/LH modules.