Cisco SFP GLC Module, LC , MMF 850nm 300MKM

Distance \ SFP-10G-SR-S

the Cisco SFP-10G-SR-S delivers enterprise-grade 10 Gigabit Ethernet connectivity over short-range multimode fiber (MMF). Operating at an 850nm wavelength, this SFP+ transceiver is designed to support links of up to 300 meters using OM3 MMF, making it an ideal solution for data centers, enterprise wiring closets, and campus networks.

With its compact LC connector, low power consumption, and hot-swappable design, the SFP-10G-SR-S offers flexibility,

ease of deployment, and high throughput for demanding networking environments.

Key Features:

• Standard: 10GBASE-SR (Short Reach)

• Form Factor: SFP+ (Small Form-Factor Pluggable Plus)

• Connector Type: LC duplex

• Fiber Type: Multimode Fiber (MMF)

• Wavelength: 850nm

• Maximum Distance:

  • Up to 300m over OM3 MMF

  • Up to 400m over OM4 MMF

• Hot-swappable: Enables installation and replacement without network downtime

• Digital Optical Monitoring (DOM): Provides real-time diagnostics on temperature, optical power, voltage, and laser bias current

• Compatibility: Fully interoperable with Cisco switches, routers, and other SFP+ interfaces

Optimized for High-Density 10G Networks

The SFP-10G-SR-S is ideal for short-haul connections inside data centers and enterprise server rooms. Use cases include:

• Switch-to-switch uplinks within racks or across aisles

• High-speed server and storage connections

• Aggregation links in campus LANs

• Intra-building backbone connectivity

Its small footprint and high bandwidth make it suitable for dense network environments requiring reliable, high-speed data transfer with minimal latency.

Efficient, Scalable, and Easy to Deploy

Designed to be hot-swappable, the SFP-10G-SR-S can be inserted or removed without interrupting network operations—ideal for live environments. Its low power consumption makes it energy-efficient, supporting sustainable IT operations while reducing heat in data center environments.

DOM support also allows for easy monitoring and proactive maintenance, helping administrators detect performance degradation before it affects users.

Cisco-Grade Quality and Compatibility

As part of Cisco’s extensive transceiver portfolio, the SFP-10G-SR-S meets stringent performance and quality standards. It is tested and validated to ensure full interoperability with Cisco switches and routers such as:

• Cisco Catalyst 2960-X/XR, 3650, 3850, 9200, 9300, 9500

• Cisco Nexus series

• Cisco ISR/ASR routers

• Compatible with many third-party systems using industry-standard SFP+ slots

This ensures seamless integration, simplified configuration, and extended system longevity.

Why Choose the Cisco SFP-10G-SR-S?

• Reliable 10G Ethernet connectivity over MMF

• Up to 300m distance on OM3 – ideal for data centers and enterprise buildings

• Energy-efficient with low heat output

• Built-in diagnostics and hot-swap capability

• Backed by Cisco’s global support and hardware quality assurance

Conclusion

The Cisco SFP-10G-SR-S is a powerful, efficient, and reliable short-range 10G transceiver designed for high-speed network connections over multimode fiber. It combines flexibility, performance, and energy efficiency in a compact form, making it an ideal choice for enterprises and data centers looking to expand their 10 Gigabit infrastructure with trusted Cisco technology.

Whether upgrading an existing network or building a new high-performance environment,

the SFP-10G-SR-S ensures consistent, low-latency, high-speed connectivity where it matters most.