Cisco SFP-10G-SR-S Transceiver

Cisco SFP-10G-SR-S Transceiver – High-Performance 10G SFP+ Module for Short-Range Networking

The Cisco SFP-10G-SR-S is a reliable, cost-effective, and widely deployed 10GBASE-SR SFP+ transceiver designed to provide 10 Gigabit Ethernet connectivity over multimode fiber (MMF). Tailored for short-range transmission, this transceiver supports distances of up to 300 meters on OM4 fiber, making it an ideal solution for high-speed interconnections in data centers, enterprise networks, and LAN aggregation environments.

As part of Cisco’s comprehensive SFP+ optical module portfolio, the Cisco SFP-10G-SR-S ensures optimized performance, plug-and-play compatibility with Cisco switches and routers, and support for Digital Optical Monitoring (DOM). Its compact size, low power consumption, and high reliability make it a go-to choice for IT professionals seeking simplicity and speed in high-density applications.

Key Technical Specifications

• Form Factor: SFP+

• Data Rate: 10 Gigabit per second

• Wavelength: 850 nm

• Connector Type: LC Duplex

• Transmission Distance:

  • Up to 300m on OM4

  • Up to 150m on OM3

  • Up to 82m on OM2

  • Up to 26m on OM1

• Fiber Type: Multimode Fiber (MMF)

• DOM Support: Yes

• Hot-Swappable: Yes

• Standards Compliance: IEEE 802.3ae, SFF-8431, MSA Compliant

Optimized for Short-Range High-Speed Connectivity

The Cisco SFP-10G-SR-S transceiver is specifically designed for short-range data transfer, making it ideal for intra-rack, rack-to-rack, and data center pod-to-pod communication. Its use of the 850nm wavelength allows for high-speed data transmission with minimal latency, ensuring performance is not compromised even under heavy workloads.

Enterprises can implement this module in core-to-distribution layers, top-of-rack (ToR) switch uplinks, virtualization environments, and wherever high bandwidth over MMF is needed. With seamless integration into Cisco Catalyst, Nexus, and MDS product lines, deployment is quick, easy, and reliable.

Real-World Applications of Cisco SFP-10G-SR-S

This transceiver is widely used across industries and environments, including:

• Data centers for spine-leaf architecture

• Enterprise LANs seeking fast core-to-access layer links

• Campus backbones for high-speed aggregation

• Virtualization and cloud platforms requiring east-west traffic flow

• SANs and storage access for short-distance high-throughput transmission

• Colocation facilities aiming to minimize power consumption and cooling needs

Whether you’re replacing legacy optics or building a greenfield infrastructure, the Cisco SFP-10G-SR-S delivers dependable performance and energy efficiency.

Advantages of Using Cisco SFP-10G-SR-S

✅ Cost Efficiency: Leverages existing MMF cabling for 10G upgrades
✅ High Density: Ideal for space-constrained switch environments
✅ Energy-Efficient: Low power consumption helps with heat management
✅ Real-Time Monitoring: DOM enables better diagnostics and proactive maintenance
✅ Seamless Compatibility: Works natively with Cisco platforms and multivendor switches
✅ Scalability: Supports future upgrades with consistent performance

These advantages make the Cisco SFP-10G-SR-S a smart choice for businesses looking to scale their operations without overhauling cabling infrastructure.

Focus on Digital Optical Monitoring (DOM)

The Cisco SFP-10G-SR-S supports DOM features, allowing network administrators to monitor key performance metrics in real time. This includes:

• Optical input/output power

• Laser bias current

• Temperature monitoring

• Supply voltage

With this functionality, IT teams can implement proactive monitoring, reduce downtime, and quickly detect hardware faults—boosting network resilience and service reliability.

Interoperability and Standards

The transceiver is MSA compliant and fully interoperable with other MSA-compliant SFP+ modules. It integrates with Cisco and many other vendor platforms that support 10G SFP+ interfaces, making it perfect for hybrid or multivendor environments.

Its compliance with IEEE 802.3ae and SFF-8431 ensures industry-standard performance and wide compatibility, helping simplify procurement and long-term maintenance.

Scalable Infrastructure for Growing Networks

As enterprises grow and data demands increase, the Cisco SFP-10G-SR-S helps IT teams keep pace with speed and performance needs without massive investments in new hardware. It’s perfect for environments adopting hybrid cloud, virtualization, or containerized applications. Whether you’re expanding a rack, a data hall, or multiple branches, this transceiver ensures you stay ahead of the bandwidth curve.