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Dual-rate 10/25G LR module delivered stable SMF connectivity.
SFP-10/25G-LR-S=
10/25GBASE-LR SFP28 Module
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SFP-10/25G-LR-S=
10/25GBASE-LR SFP28 Module
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The SFP-10/25G-LR-S= is a high-performance Cisco SFP28 transceiver designed to support both 10-Gigabit and 25-Gigabit Ethernet connectivity over long-distance single-mode fiber. This Cisco SFP-10/25G-LR-S= module supports 10GBASE-LR and 25GBASE-LR applications, enabling seamless deployment across enterprise networks, data center fabrics, and metro fiber environments. With strong optical performance, it delivers stable transmission up to 10 kilometers, making it ideal for long-range, high-bandwidth uplink and backbone connections.
Engineered for consistent signal integrity and broad compatibility across Cisco platforms, the SFP 10/25G LR S module provides low-latency transmission, high throughput, and simple plug-and-play installation. Its hot-swappable design allows quick integration or replacement without network downtime, offering an efficient and cost-effective solution for organizations transitioning between 10G and 25G long-distance optical infrastructures.
Dual-Rate 10G/25G Fiber Connectivity
Supports both 10-Gigabit and 25-Gigabit Ethernet over single-mode fiber.
Long-Range LR Performance
Supports up to 10km transmission distance for extended network reach.
Hot-Swappable Design
Enables installation or replacement without service interruption.
Low-Latency Optical Transmission
Delivers high-throughput, stable performance for demanding workloads.
Single-Mode Fiber Support
Ensures efficient long-range deployment across diverse optical infrastructures.
The SFP-10/25G-LR-S module is compatible with major Cisco platforms, including:
This broad compatibility ensures seamless integration across enterprise, cloud, and large-scale data center environments.
SFP-10/25G-LR-S= price is $385.00, a 85.2% saving from the Cisco list price of $2,596.00. SFP-10/25G-LR-S= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for SFP-10/25G-LR-S= for additional pricing. Browse the full Cisco 25G Optical Modules series or explore all Cisco products.
To get the detailed certification, please go to the Compliance Center.
 SFP-10/25G-LR-S= |  QSFP-4SFP25G-CU3M |  SFP-10/25G-CSR-S= |  SFP-25G-SR-S= |  SFP-25G-AOC10M= | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | QSFP | SFP | SFP | SFP |
| Data Rate | 10G/25G | 25G | 10G/25G | 25G | 25G |
| Connector Type | LC | N/A | LC | LC | LC |
| Wavelength | 1310 nm | N/A | 1310nm | 850nm | 850 nm |
| Transmission Distance | Long-Range | Short-Range | Short-Range | Short-Range | Short-Range |
| Fiber Type | Single-mode | N/A | Single-mode | Multi-mode | Multi-mode |
| Max Distance | 10 km | 3 meters | 10 km | 100m | 10 m |
| Supported Protocols | Ethernet | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Ethernet | Ethernet | Fiber | Fiber |
| Power Consumption | N/A | N/A | 1.1W | N/A | N/A |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | N/A | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | SFP-10/25G-LR-S= | QSFP-4SFP25G-CU3M | SFP-10/25G-CSR-S= | SFP-25G-SR-S= | SFP-25G-AOC10M= |
| Height | N/A | N/A | 0.26 inches | N/A | N/A |
| Width | N/A | N/A | 0.87 inches | N/A | N/A |
| Depth | N/A | N/A | 0.84 inches | N/A | N/A |
| Weight | N/A | N/A | 0.05 lbs | N/A | N/A |
Dual-rate 10/25G LR module delivered stable SMF connectivity.
Reliable long-range performance with consistent output.
Smooth upgrade path from 10G to 25G.
Strong optical stability across extended fiber runs.
Maintained predictable latency at both speeds.
Excellent compatibility and dependable results.
Flexible SFP28 solution for scalable networks.
The 10/25GBASE-LR SFP28 module delivers a maximum link length of 10 km over single-mode fiber (SMF) at 25 Gbps.
This module operates at a nominal wavelength of 1310 nm, optimized for long-reach SMF applications.
It supports both 10 Gbps and 25 Gbps data rates, providing backward compatibility with 10GBASE-LR links.
The module is designed for single-mode fiber (SMF) with an LC duplex connector interface.