StarTech Cisco SFP-10G-SR-S Comp. SFP+ Module – 10GBASE-SR MMF Transceiver

The StarTech.com Cisco SFP-10G-SR-S Compatible SFP+ Module is a high-performance, hot-swappable transceiver designed to elevate your network with reliable 10 Gigabit Ethernet over multimode fiber. Engineered to be compatible with Cisco switches and routers, this 10GBASE-SR SFP+ module delivers the speed and reliability you need for data centers, server farms, and enterprise networks. Whether you’re refreshing aging infrastructure or expanding capacity, this MMF SFP+ transceiver makes upgrading seamless, minimizing downtime while maximizing compatibility and performance. Built to Werner-grade standards, it integrates smoothly into Cisco environments while offering the versatility and value that come with StarTech hardware.

• Premium 10GBASE-SR SFP+ performance: Supports 10 Gigabit Ethernet over multimode fiber (MMF) with a wavelength of 850 nm, delivering fast, stable links for mid-range to large-scale networks. Ideal for rack-to-rack, switch-to-switch, and data-center topologies where high-throughput and low latency are essential.
• Cisco compatibility with enterprise-grade reliability: Specifically designed to work with Cisco switches and routers, providing plug-and-play interoperability and reduced risk of vendor-lock-in. This SFP+ module conforms to industry-standard SFP+ specifications, ensuring compatibility across compatible Cisco ports and devices.
• Multimode fiber (MMF) support for cost-effective deployments: Optimized for MMF cabling (OM3/OM4), enabling large bandwidth over relatively short distances without sacrificing performance. The 850 nm VCSEL-based transceiver is well-suited for data centers, campus environments, and campus backbones that rely on multimode fiber infrastructure.
• Compact, hot-swappable design with easy maintenance: This StarTech SFP+ module is hot-swappable, allowing you to swap modules without powering down your equipment in many cases. Its compact form factor (SFP+) fits standard fiber channel and Ethernet ports, helping you maximize port density in crowded data-center racks.
• Diagnostics and reliability features for proactive management: Includes Digital Diagnostics Monitoring (DDM/DDMI) support to monitor critical link parameters such as optical power, temperature, and supply voltage. This capability enables proactive maintenance, quicker troubleshooting, and improved uptime for mission-critical networks.

Technical Details of StarTech Cisco SFP-10G-SR-S

• Product type: SFP+ transceiver module (10GBASE-SR)
• Interface: SFP+ hot-swappable optical transceiver
• Fiber type: Multimode fiber (MMF)
• Wavelength: 850 nm
• Data rate: 10 Gbps
• Connector: LC duplex
• Distance: Up to 300 m on OM3/OM4 MMF (typical deployment lengths; actual distance may vary with fiber quality and network design)
• Operating temperature: 0 to 70°C (commercially rated for enterprise environments)
• DDM/DDMI support: Yes (digital diagnostics monitoring for proactive monitoring)
• Compatibility: Cisco switches and routers; MSA-compliant SFP+ form factor
• Power consumption: Low-power design typical for SFP+ transceivers

How to Install StarTech Cisco SFP-10G-SR-S

Installing the StarTech Cisco SFP-10G-SR-S transceiver is straightforward and designed to minimize network disruption. Follow these general steps to ensure proper installation and operation in Cisco environments:

• Identify the correct SFP+ port on your Cisco switch or router where you want to establish a 10 GbE link. Confirm port type and compatibility with SFP+ modules before installation.
• Power down is not always required, but in many installations, it’s prudent to disable the respective port or the device for static safety. If your equipment supports hot-swapping, you can proceed with the insertion without powering down, following the device manufacturer’s guidelines.
• Carefully align the SFP-10G-SR-S module with the SFP+ port and insert firmly until the locking latch engages. Ensure the module is fully seated and the latch is secured to prevent accidental removal.
• Connect the fiber optic link using a high-quality multimode fiber cable with LC duplex connectors. Clean and inspect connectors before mating to minimize insertion loss and ensure a clean, reliable connection.
• Power on the device (if you powered down) and verify the link status. Use the Cisco management interface to confirm interface status, speed, and duplex settings. If available, monitor DDMI (Digital Diagnostics Monitoring) readouts to verify optical power, temperature, and voltage conditions for ongoing health checks.

Frequently Asked Questions

• Is this module compatible with Cisco equipment? Yes. The StarTech Cisco SFP-10G-SR-S is designed for compatibility with Cisco switches and routers, offering a reliable replacement or upgrade option for Cisco environments while maintaining the performance of 10GBASE-SR over multimode fiber.
• What type of fiber is required? This transceiver is intended for multimode fiber (MMF), optimized for OM3/OM4 cabling. It uses an 850 nm VCSEL to deliver 10 Gbps over multimode links.
• What is the maximum link distance? For OM3/OM4 MMF, you can expect up to approximately 300 meters of link length under typical deployment conditions. Actual distance may vary based on cable quality, connector integrity, and network design.
• Does this module support digital diagnostics? Yes. It supports Digital Diagnostics Monitoring (DDMI/DDM), enabling proactive monitoring of critical parameters such as optical power, temperature, and supply voltage for better uptime and easier troubleshooting.
• Is the module hot-swappable? Yes. The SFP+ module is designed to be hot-swappable in compatible devices, allowing for maintenance without taking the entire system offline in many scenarios.
• What warranty or support comes with this StarTech module? StarTech modules typically come with a limited warranty and access to technical support. Always check current terms at the time of purchase for exact warranty duration and support options.