Cisco SFP+ Module - 10GBASE-SR Transceiver for High-Speed Networking

The Cisco SFP+ Module delivers scalable, high-performance 10 Gigabit Ethernet connectivity in a compact, hot-swappable package. Designed for data centers, enterprise wiring closets, and service provider transport, these 10GBASE SFP+ transceivers offer versatile options for building fast, reliable networks. With 10GBASE-SR technology, you get robust short-range performance over multimode fiber, enabling streamlined deployments, easy maintenance, and maximum efficiency in modern infrastructures. This SFP+ module is engineered to integrate seamlessly into Cisco devices and a wide range of compatible networking gear, helping you maximize investment while simplifying upgrades.

• High-speed 10GBASE-SR performance: This SFP+ module operates at 10 Gbps, delivering full-duplex, high-bandwidth connectivity for demanding workloads. The 850 nm wavelength is optimized for multimode fiber, enabling fast, reliable links for server-to-switch and switch-to-storage interconnects. Whether you’re consolidating data center traffic or expanding enterprise networks, this module provides the bandwidth you need without sacrificing reliability. It’s designed to work with Cisco equipment and is compatible with many SFP+ capable devices that support 10GBASE-SR transceivers.
• Short-range multimode fiber compatibility: The 10GBASE-SR transceiver is tailored for short-range deployments over multimode fiber (MMF). It supports common OM3 and OM4 fiber types, enabling solid performance across typical data-center distances. Depending on the fiber grade, you can achieve reliable links within hundreds of meters, making it an ideal choice for server racks, top-of-rack configurations, and campus backbones. This enables flexible, cost-efficient layouts while preserving signal integrity and low error rates over the specified reach.
• Easy integration into the Cisco ecosystem: Built to complement Cisco networking gear, these SFP+ modules align with Cisco’s performance and reliability standards. They are designed for easy field deployment, plug-and-play compatibility, and straightforward management within Cisco IOS and NX-OS environments. While Cisco-branded modules are optimized for Cisco devices, the SFP+ form factor is broadly compatible with many MSA-standard switches and routers, subject to device-specific support. This makes upgrades and expansions simpler and reduces the complexity of multi-vendor networks.
• Reliability and energy efficiency: Cisco SFP+ modules are engineered for long-lasting operation in data-center and enterprise environments. They deliver dependable 10G links with stable performance, supported by rigorous testing and quality controls. The modules are designed with power efficiency in mind, helping to reduce overall energy consumption in dense rack deployments without compromising performance. Their compact form factor also minimizes space requirements and supports high-density switching architectures.
• Ease of installation and maintenance: The SFP+ module is a hot-swappable, field-replaceable transceiver, letting you upgrade or swap components without powering down equipment in many scenarios. With a simple, intuitive insertion into the appropriate SFP+ slot, you can expand or refresh your network quickly. The durable, cable-friendly design minimizes insertion force and connector wear, and the LC-type fiber connectors are standard for MMF runs. Clean fiber and careful handling ensure optimal performance and link reliability over time.

Technical Details of Cisco SFP+ Module

• Product type: SFP+ transceiver module
• Standard: 10GBASE-SR
• Data rate: Up to 10 Gbps (full-duplex)
• Wavelength: 850 nm
• Fiber type: Multimode fiber (MMF)
• Reach: Up to approximately 300 m on OM3; up to approximately 400 m on OM4 (typical ranges dependent on fiber and environment)
• Connector: LC duplex
• Form factor: SFP+ (Small Form-factor Pluggable Plus)
• Operating temperature: 0 to 70°C (commercial) typical; consult product specifications for exact rating
• Compliance: RoHS compliant; designed for Cisco equipment with compatibility guidance for multi-vendor deployments
• Compatibility notes: Optimized for Cisco devices; broad compatibility may apply to other SFP+-capable switches and routers that support 10GBASE-SR and MSA standards

how to install Cisco SFP+ Module

• Prepare the switch or router: Verify that the target port is an SFP+ slot and confirm that the device supports 10GBASE-SR optics. If your network policy requires, place the device in a maintenance window to minimize potential disruption during installation.
• Handle with care: When removing or inserting the module, handle it by the edges and avoid touching the optical connectors or exposed circuitry. Use clean, lint-free cloths to inspect connectors and ensure fiber ends are clean before connecting.
• Remove existing module (if upgrading): If you are replacing an older module, depress the release tab or lever to unlock the module from the slot, then gently pull straight out. Avoid wiggling the module during removal to prevent damage to the slot or connector pins.
• Insert the Cisco SFP+ module: Align the module with the slot and slide it in firmly until it seats with a click. Ensure the orientation matches the slot’s keying and that the module sits flush with the chassis face. Do not apply excessive force, and avoid bending the module’s pins.
• Connect the fiber and verify: Attach your MMF fiber optic cable (LC duplex) to the module. Verify both ends are secured, fiber is clean, and connectors are properly mated. Power on or resume normal operation if the device was powered down, then check link status indicators and run a basic connectivity test to confirm 10G speed and stability.
• Post-install checks: Confirm LED indicators on the device reflect a healthy link, perform a basic throughput test, and monitor error counters over time. If issues occur, reseat the module, re-clean connectors, or consult device logs to identify potential compatibility or fiber problems.

Frequently asked questions

• What is a Cisco SFP+ Module? A Cisco SFP+ Module is a small, hot-swappable transceiver that provides 10 Gigabit Ethernet connectivity in a compact form factor. It supports high-speed data transfer between network devices such as switches, routers, and servers, typically using fiber optic cables, and is designed for reliability within Cisco networking environments.
• What is 10GBASE-SR used for? 10GBASE-SR is a short-range, multimode-fiber-based optical transceiver standard that delivers 10 gigabits per second over multimode fiber. It is commonly used for data center server-to-switch and switch-to-storage links over MMF, offering cost-effective, high-bandwidth connections within campus or data-center environments.
• Is this module compatible with non-Cisco devices? While Cisco SFP+ modules are designed for Cisco gear and optimized for Cisco software, many SFP+ modules are compatible with other vendors' devices that support the same SFP+ and 10GBASE-SR standards. Compatibility can vary by device model, firmware version, and vendor policies, so check the target device’s compatibility matrix before use.
• How do I know if the module is working? Check the device’s management interface for link status, optical signal indicators, and error counters. Run a short throughput test to verify 10 Gbps performance, and ensure the optical connection is clean and properly mated. If you see link instability, reseat the module and re-check fiber connections.
• What should I consider when selecting this module? Consider the fiber type (MMF vs. single-mode), required reach (OM3/OM4 distances), device compatibility, temperature range, and your data-center topology. For Cisco environments, using a Cisco-branded SFP+ module can simplify support and ensure optimal interoperability within the Cisco ecosystem.