Description
Cisco 25GBase-SR SFP28 Module For MMF
The Cisco 25GBase-SR SFP28 Module for MMF delivers high-density, low-latency 25 Gigabit Ethernet connectivity crafted for today’s data centers, cloud deployments, and HPC environments. Designed to maximize port utilization while minimizing power draw, this compact transceiver fits standard SFP28 slots in Cisco switches and routers, enabling scalable uplinks, server-to-switch connections, and storage fabric links with effortless integration. Engineered for short-reach multimode fiber, the module combines Cisco’s reliability with 850 nm VCSEL technology to deliver robust performance in dense cabling layouts.
- Optimized for high-density 25 Gigabit Ethernet deployments in modern data centers, the Cisco 25GBase-SR SFP28 Module provides reliable uplinks between switches, servers, and storage arrays, supporting rapid expansion of bandwidth without sacrificing port density.
- Flexible multimode fiber support with 850 nm VCSEL technology ensures robust short-reach connectivity across MMF types, delivering consistent performance in dense cabling environments that demand predictable latency and low error rates.
- Energy-efficient design minimizes power consumption, helping to lower cooling requirements and total cost of ownership in large-scale deployments, while preserving cold-aisle efficiency and system reliability.
- Cisco-certified interoperability guarantees smooth integration with Cisco switches and routers, with a standard SFP28 interface for easy hot-swapping, minimal downtime, and straightforward management through familiar Cisco tools.
- Compact, hot-swappable SFP28 module with built-in diagnostics and robust mechanical design supports reliable operation within crowded racks, reducing maintenance time and enabling proactive link health monitoring.
Technical Details of Cisco 25GBase-SR SFP28 Module For MMF
- Form Factor: SFP28
- Data Rate: 25 Gbps
- Wavelength: 850 nm
- Fiber Type: Multimode Fiber (MMF)
- Distance Capability: Short Reach (SR) over MMF
- Connector: LC Duplex
- Power Consumption: Low-power design suitable for dense deployments
- Operating Range: Commercial temperature range appropriate for data center environments
- Compatibility: Designed for Cisco devices and compatible with other SFP28-enabled equipment that supports 25GBASE-SR
How to install Cisco 25GBase-SR SFP28 Module For MMF
- Power down the device or verify hot-swap capability before installation to prevent any transient issues.
- Remove the existing SFP28 module if replacing an older transceiver, or prepare the empty SFP28 slot on the Cisco switch or router.
- Insert the Cisco 25GBase-SR SFP28 module firmly into the SFP28 slot until it click-slots into place, ensuring the latches are secure.
- Connect the multimode fiber pair using LC duplex cables with appropriate OM-rated fiber, taking care to align transmit and receive fibers correctly to avoid polarity errors.
- Power on the device (if needed) and verify the module is recognized by the system’s management interface, then configure 25G Ethernet on the corresponding port and verify link status and throughput.
Frequently asked questions
- What is the Cisco 25GBase-SR SFP28 Module For MMF? It is a short-reach 25 Gigabit Ethernet transceiver in an SFP28 form factor designed for multimode fiber, enabling high-speed links between Cisco devices and compatible equipment in data centers and HPC environments.
- What type of fiber does it use? It uses multimode fiber (MMF) with an 850 nm VCSEL transmitter, suitable for short-range links in typical data-center installations.
- What devices is it compatible with? It is designed for Cisco devices that support SFP28 25GBASE-SR modules and is compatible with many third-party devices that honor SFP28 transceiver standards, offering seamless interoperability in mixed environments.
- What is the recommended installation method? Use a standard hot-swap procedure for SFP28 modules, ensure proper fiber polarity, clean connectors before mating, and verify link and speed settings through the device's management interface or CLI.
- What benefits does this module offer? The module provides high-bandwidth, low-latency 25G links with high port density, energy efficiency, Cisco-grade reliability, and straightforward management, delivering scalable uplinks for servers, top-of-rabric switches, and storage networks.
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