The Cisco SFP-10/25G-LR-S is a high-performance SFP28 transceiver module designed to support both 10GbE and 25GbE connectivity over single-mode fiber (SMF). With a reach of up to 10 km on G.652-compliant fiber and optimized performance across dual LC connectors, it delivers reliable, high-speed networking for enterprise, data center, and cloud-scale environments.
Engineered with advanced diagnostics, low power consumption, and support for FCoE, the SFP-10/25G-LR-S ensures robust and efficient link performance. Its compatibility with IEEE 802.3, SFF-8402, and SFF-8472 standards makes it a versatile solution for future-ready network infrastructures requiring scalability and reliability.
Key Features & Benefits
Supports both 10GbE and 25GbE Ethernet over SMF for flexible deployments
Transmission distance of up to 10 km, extendable to 15 km with RS-FEC support
Low power consumption (1.3 W max) for energy-efficient networking
Dual LC/PC connectors ensure compatibility with standard fiber setups
Integrated digital diagnostics monitoring (DDM) for enhanced manageability
FCoE support provides flexibility in converged network environments
Ideal Uses
Data centers requiring scalable 10G/25G interconnects over single-mode fiber
Enterprise network backbones demanding high-bandwidth, long-distance links
Cloud environments needing low-latency, reliable optical connectivity
Storage networks leveraging FCoE with robust fiber support
Specifications
Condition: device with no signs of previous use. Device has been tested and is fully functional.
Brand/Model: Cisco SFP-10/25G-LR-S=
Product Type: SFP28 Transceiver Module
Data Rate: 10GbE / 25GbE dual mode
Connector Type: Dual LC/PC (APC not supported)
Cable Type: Single-Mode Fiber (SMF, G.652 compliant)
Distance: 10 km standard (up to 15 km with RS-FEC, insertion loss <9.3 dB)
Wavelength: 1310 nm (10G & 25G modes)
Optical Performance (10G Mode): Tx +0.5 dBm max / -8.2 dBm min; Rx +0.5 dBm max / -14.4 dBm min
Optical Performance (25G Mode): Tx +0.5 dBm max / -14.4 dBm min; Rx +2.0 dBm max / -13.3 dBm min
Power Consumption: 1.3 W (max)
Operating Temperature: 0°C to 70°C
Storage Temperature: -40°C to 85°C
Compliance: IEEE 802.3 (10G/25G), SFF-8402, SFF-8472, RoHS 6
Safety: Laser Class 1 (IEC 60825-1, 21CFR-1040)
FCoE Support: Yes, with compatible host software
Warranty: 12 Month Carry-in Warranty
What's in the Box: Cisco SFP-10/25G-LR-S Transceiver Module Only
