SFP-10/25G-CSR-S Overview
The Cisco SFP-10/25G-CSR-S is a 10/25GBASE-CSR SFP28 transceiver module supporting both 10Gbps and 25Gbps operations. It is designed for high density data center interconnects over multimode fiber links.
This module supports 10GBASE-SR and 25GBASE-SR reaches to provide backward compatibility and seamless upgrades to 25Gbps networks. It can drive links up to 300m over OM4 fiber at 25Gbps speeds or 82m over OM2 fiber at 10Gbps.
The SFP-10/25G-CSR-S has an SFP28 form factor with commercial temperature range and low 1.2W max power consumption. It is compatible with multiple Cisco 10G/25G platforms.
Quick Specifications
Attribute | Value |
---|---|
Connector Type | Dual LC/PC |
Cable | 50um OM2/OM3/OM4 MMF |
Wavelength | 850nm |
Reach | 25G: 300m (OM4) 10G: 82m (OM2) |
Signaling Rate | 10.3Gbps/25.78Gbps |
FEC Requirement | RS-FEC (for 25G) |
Max Power Consumption | 1.2W |
Operating Temperature | 0°C to 70°C |
Dimensions | 56.5 x 18.35 x 9.5 mm |
SFP-10/25G-CSR-S Features and Benefits
- Supports 10GbE and 25GbE over multimode fiber
- Extends 10G port life with 25GbE upgrade path
- Reaches up to 300m over OM4 fiber at 25G
- Low power consumption under 1.2W
- Compact SFP28 industry standard footprint
Compatible Products
Platform | Minimum Software Version | Line Cards Supported |
---|---|---|
Cisco Nexus 3000 switches | 7.0(3)I7(6) NX-OS | N3K-C3232C |
Cisco Nexus 9000 switches | 7.0(3)I7(6) NX-OS | N9K-X9736PQ |
Full Specifications
Specification | Value |
---|---|
Bit Rate | 25.78/10.3Gbps |
Cable | 50μm OM2/3/4 MMF |
Modal Bandwidth | OM2: 500MHz-km OM3: 2000MHz-km OM4: 4700MHz-km |
Connectors | Dual LC/PC |
Wavelength | 850nm |
Launch Power Min/Max | 25G: -6dBm/+2.4dBm 10G: -7.3dBm/+2.4dBm |
Receive Power Sensitivity | 25G: -8.7dBm 10G: -9.9dBm |
Dimensions | 56.5 x 18.35 x 9.5 mm |
Diagnostic Monitoring | Yes |
MSA Standards | SFF-8432 |
Safety Standards | UL/IEC 60825 |
SFP-10/25G-CSR-S Licensing
No licensing required. The SFP-10/25G-CSR-S can be used with any Cisco platform supporting its form factor.
Warranty Information
This module comes with a 5-year warranty by default. For warranty terms, contact your Cisco account representative.
Installation and Configuration
The module is hot-swappable allowing installation or replacement without network disruption. Port speeds up to 25Gbps are auto-negotiated. Host interfaces should enable RS-FEC for 25Gbps operations.
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