StarTech Cisco SFP-10G-LR Comp. SFP+ Module — 10GBASE-LR, SMF, 1310nm

The StarTech SFP10GLRST is a Cisco SFP-10G-LR compatible fiber transceiver that has been designed, programmed, and tested to work with Cisco brand switches and routers. This high-performance SFP+ module delivers dependable 10 GbE connectivity over single‑mode fiber, enabling long‑haul links and flexible network architectures without the expense of a full Cisco optics lineup. Built to meet industry standards for 10GBASE-LR, it supports long-distance links with excellent signal integrity, making it a trusted option for data centers, enterprise campuses, and inter‑building connections. Whether you are upgrading an aging 1G backbone or expanding a modern 10G fabric, this compact transceiver fits neatly into any standard SFP+ slot, providing a seamless, plug‑and‑play upgrade path for compatible Cisco ecosystems.

• Seamless Cisco compatibility: engineered to work with Cisco SFP-10G-LR capable devices, providing reliable 10 GbE connectivity across Cisco switches and routers while preserving expected performance and interoperability.
• High-speed 10GBASE-LR over single‑mode fiber: supports 10 gigabits per second over single‑mode fiber, delivering robust throughput for data-intensive applications, storage networks, and backbones.
• Single-mode fiber optics with LC duplex connectors: designed for long-range, low‑loss links using standard LC duplex fiber cabling, ideal for campus and data center interconnects.
• Long reach up to 10 km: optimized for metropolitan area networks and long‑haul links between buildings or data centers, enabling scalable network architectures without mid‑span regeneration.
• Plug‑and‑play SFP+ form factor with robust quality: a compact, hot‑swappable module that installs quickly into any available SFP+ slot, backed by StarTech’s support and warranty for dependable performance over time.

Technical Details of StarTech Cisco SFP-10G-LR Comp. SFP+ Module

• Product family: SFP+ transceiver module
• Model: SFP10GLRST
• Standard supported: 10GBASE-LR
• Interface: SFP+ (28-pin edge connector)
• Fiber type: Single-Mode Fiber (SMF)
• Wavelength: 1310 nm
• Connector: LC duplex
• Data rate: 10 Gbps
• Distance: up to 10 km (depending on fiber quality and physical link budget)
• Compatibility: Cisco SFP-10G-LR compatible transceiver; designed to function with Cisco-brand devices and other equipment that support 10GBASE-LR SFP+ modules
• Form factor: SFP+ hot‑swappable module
• Operating environment: designed for typical enterprise data center deployments (standard industry conditions)

How to install StarTech Cisco SFP-10G-LR Comp. SFP+ Module

Installing the SFP+ module is straightforward, designed to minimize downtime and simplify upgrades in busy networks. Follow these steps to ensure a proper, reliable installation and optimal link performance:

• Power considerations: if your network device supports hot‑swap of SFP+ modules, you can insert the module with the device powered on. If your equipment requires maintenance mode or power‑down before hardware changes, follow your device’s documented procedure.
• Prepare the fiber: ensure you have a clean, properly indexed single‑mode fiber patch cable with LC duplex connectors. Inspect connectors for dust or debris; use a fiber cleaning kit if needed to avoid signal loss or impaired link quality.
• Install the transceiver: align the SFP+ module with the slot’s orientation and firmly seat it into the SFP+ slot until it clicks or seats fully, as indicated by your device’s hardware guidance. Do not force insert the module.
• Connect fiber cabling: attach the LC duplex fiber patch cables to the transceiver’s LC connectors, securing the other ends to your network devices or patch panels. Tighten connectors per your cable specifications without over‑tightening.
• Verify link and performance: power on the device (or resume normal operation) and verify the link status via the device’s management interface or LED indicators. Run basic throughput tests or network diagnostics to confirm stable 10 GbE operation and verify distance‑related performance if applicable.

Frequently asked questions

• Q: Is the StarTech SFP10GLRST truly Cisco‑compatible? A: Yes. It is designed, programmed, and tested to work with Cisco SFP-10G-LR capable devices, providing reliable 10 GbE connectivity within Cisco environments while maintaining broad interoperability with other 10GBASE-LR capable equipment.
• Q: What type of fiber does this transceiver use? A: It uses single‑mode fiber (SMF) with LC duplex connectors, optimized for long‑distance links typical of LR modules.
• Q: What distance can I expect with this transceiver? A: The LR‑class transceiver supports links up to 10 kilometers (approximately 6.2 miles), depending on fiber quality, connectors, and network budget.
• Q: Can I hot‑swap this module while the device is running? A: In most Cisco‑compatible deployments, SFP+ modules are hot‑swappable, but you should follow your device’s hot‑swap guidelines and best practices for maintenance windows if required by your operational policies.
• Q: Does this module come with a warranty? A: StarTech provides support and warranty for their products; check the retailer’s warranty details for duration and coverage in your region.
• Q: Will this module work in all Cisco devices? A: It is designed to be compatible with Cisco SFP‑10G‑LR environments, but compatibility can vary by model and firmware version. For mission‑critical deployments, verify with your device’s hardware compatibility list.