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SFP-10/25G-LR-S – SFP28 – 1310nm 10km – Transceiver Module
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SFP-10/25G-LR-S Description
SFP-10/25G-LR-S is a Cisco long-range SFP28 optical transceiver module that supports both 10G and 25G Ethernet connections over single-mode fiber (SMF). With a reach of up to 10 kilometers and an industry-standard LC duplex interface, this module is ideal for data center backbone, campus distribution, and inter-building links. SFP-10/25G-LR-S enables seamless network upgrades, offering dual-rate capability and requiring RS-FEC for optimal 25G operation. This hot-swappable module delivers robust performance and reliability for demanding enterprise, service provider, and cloud environments, and is also referred to as Cisco 25G LR SFP28 or 10/25G SFP28 LR.
Product Highlights
Data Rate
Wavelength
Max. Distance
Key Features
Application:
- Designed for long-distance 10G/25G Ethernet links across campus, metro, or inter-building networks (up to 10km).
- Used in data center backbones, enterprise distribution layers, and carrier infrastructure.
Functionality:
- Dual-rate operation enables seamless upgrades from 10G to 25G without hardware replacement.
- Requires RS-FEC for reliable 25G performance.
- SMF compatibility ensures minimal signal loss and optimal transmission over long distances.
Industries:
- Telecommunications, large enterprise, government, metro Ethernet, cloud service providers.
Applications Scenarios
Long-Distance Data Center Backbones
Connects data centers, buildings, or campus sites with 10km single-mode fiber, ensuring high bandwidth and low latency for mission-critical applications.
Campus & Metro Aggregation
Ideal for large enterprise or carrier networks requiring high-speed distribution between distant locations or across metropolitan areas.
Hybrid-Speed Network Upgrades
Supports both 10G and 25G speeds, enabling gradual network upgrades without changing transceiver hardware, suitable for mixed-generation infrastructure.
Model comparison
|
Parameter |
SFP-10/25G-LR-S | ||
|---|---|---|---|
|
Form Factor |
SFP28 |
SFP28 |
SFP28 |
|
Data Rate |
10/25 Gbps |
10/25 Gbps |
25 Gbps |
|
Wavelength |
1310 nm |
850 nm |
850 nm |
|
Fiber Type |
SMF |
MMF |
MMF |
|
Max. Distance |
10 km |
300m (OM3)/400m (OM4) |
70m (OM3)/100m (OM4) |
|
Power Consumption |
1.3 W |
1.2 W |
1.2 W |
|
Operating Temp. |
0~70°C |
0~70°C |
0~70°C |
|
FEC Requirement |
RS-FEC (25G) |
RS-FEC (25G) |
RS-FEC required |
|
Hot-swappable |
Yes |
Yes |
Yes |
|
Connector |
LC Duplex |
LC Duplex |
LC Duplex |
|
Rate Support |
10G/25G |
10G/25G |
25G only |
Platform Compatibility
SFP-25G-SR-S is compatible with a wide range of Cisco devices equipped with SFP28 ports, including but not limited to:
Safety & Compliance
This product meets the following standards and compliance requirements:
- IEEE Standards:
- IEEE 802.3by (25GBASE Ethernet)
- IEEE 802.3cc (25GBASE over SMF)
- SFP28 MSA:
- SFF-8402: SFP+ 28 Gb/s 1x Pluggable Transceiver Solution
- SFF-8472: Diagnostic Monitoring Interface for Optical Transceivers
- Safety:
- Laser Class 1 (IEC 60825-1)
- Laser Class 1 (21CFR-1040 LN#50 7/2001)
- Environmental:
- RoHS 6 compliant
- Cable jacket of SFP copper modules is UL E116441 Compliant
- ELV (End-of-Life Vehicle) compliant for SFP copper cables
- Product Material Content:
- Conforms to WEEE regulations (electronic waste and recycling)
- Cisco Takeback and Reuse Program supported
Specifications
| Parameter | Value |
|---|---|
| Product Model | SFP-10/25G-LR-S |
| Form Factor | SFP28 |
| Data Rate | 10/25 Gbps (dual-rate) |
| Wavelength | 1310 nm |
| Interface | LC Duplex (PC/UPC) |
| Cable Type | Single-Mode Fiber (SMF, G.652) |
| Max. Distance | 10 km |
| Transmit Power (max/min) | +2.0 dBm / -7.0 dBm (25G) +0.5 dBm / -8.2 dBm (10G) |
| Receive Power (max/min) | +2.0 dBm / -13.3 dBm (25G) +0.5 dBm / -14.4 dBm (10G) |
| Power Consumption | 1.3 W |
| Operating Temperature | 0 to 70°C (32 to 158°F) |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| FEC Requirement | RS-FEC required for 25G |
| Connector | Dual LC/PC |
| Compliance | IEEE 802.3by, SFF-8402, SFF-8472, RoHS 6 |
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