Cisco Compatible Transceivers
Cisco Compatible SFP-25G-LR-S | 25GBASE-LR SFP28 Transceiver 10km
Buy Cisco compatible SFP-25G-LR-S 25GBASE-LR SFP28 transceiver for Cisco Nexus, Catalyst and UCS platforms. 1310nm SMF LC 10km DOM optical module.
Cisco Compatible SFP-25G-LR-S
25GBASE-LR SFP28 Optical Transceiver | 1310nm | SMF | 10km | DOM Support
Product Overview
The Cisco compatible SFP-25G-LR-S is a high-performance 25G SFP28 optical transceiver designed for long-range 25 Gigabit Ethernet connectivity over single-mode fiber (SMF).
Operating at 1310nm wavelength, this module supports transmission distances up to 10km via duplex LC connectors, making it ideal for:
- Enterprise backbone networks
- Data center interconnects
- Spine-leaf architectures
- Cloud computing infrastructure
- High-density server connectivity
The module complies with SFP28 MSA and IEEE standards, offering reliable interoperability with Cisco networking equipment while supporting Digital Optical Monitoring (DOM/DDM) for real-time diagnostics.
Key Features
- Supports 25GBASE-LR Ethernet
- SFP28 hot-pluggable form factor
- 1310nm DFB laser transmitter
- Duplex LC optical connector
- Up to 10km transmission over SMF
- Low power consumption
- Built-in DOM/DDM support
- Fully compliant with SFP28 MSA
- Excellent compatibility with Cisco platforms
- 100% tested for interoperability and performance
Compatible Cisco Platforms
The Cisco compatible SFP-25G-LR-S is compatible with a wide range of Cisco switches, routers, and server platforms including:
Cisco Nexus Series
- Cisco Nexus 93180YC-EX
- Cisco Nexus 93108TC-EX
- Cisco Nexus 9336C-FX2
- Cisco Nexus 9364C
- Cisco Nexus 9372PX
- Cisco Nexus 9396PX
- Cisco Nexus 9500 Series
Cisco Catalyst Series
- Cisco Catalyst 9300X Series
- Cisco Catalyst 9400 Series
- Cisco Catalyst 9500 Series
- Cisco Catalyst 9600 Series
Cisco UCS Platforms
- Cisco UCS Fabric Interconnect 6332
- Cisco UCS Fabric Interconnect 6454
- Cisco UCS C-Series Rack Servers
- Cisco UCS B-Series Blade Servers
Cisco ASR Series
- Cisco ASR 9000 Series
- Cisco ASR 1000 Series
Cisco MDS Storage Networking
- Cisco MDS 9000 Series
Compatibility may vary depending on hardware revision and software version.
Technical Specifications
Parameter | Description |
|---|---|
Part Number | SFP-25G-LR-S |
Form Factor | SFP28 |
Data Rate | 25Gbps |
Wavelength | 1310nm |
Fiber Type | Single-Mode Fiber (SMF) |
Connector | Duplex LC |
Max Distance | 10km |
Transmitter Type | DFB |
Receiver Type | PIN |
DOM/DDM | Supported |
Operating Temperature | 0°C to 70°C |
Power Consumption | < 1.5W |
Hot Swappable | Yes |
Standards Compliance | IEEE 802.3by, SFP28 MSA, RoHS |
Product Advantages
Reliable Cisco Interoperability
Each transceiver is tested on real Cisco hardware to ensure stable operation and seamless deployment.
Cost-Effective 25G Networking
A high-quality alternative to original Cisco optics that helps reduce network upgrade costs.
Long-Distance High-Speed Connectivity
Designed for stable 25G Ethernet transmission up to 10km over single-mode fiber.
Plug-and-Play Deployment
Easy installation with no additional configuration required in compatible Cisco devices.
Typical Applications
- 25G Ethernet data center networks
- Spine-leaf data center architecture
- Enterprise core and aggregation layers
- Data center interconnect (DCI)
- Cloud computing infrastructure
- Server-to-switch connectivity
- SAN and storage networking
- Telecom and ISP backbone links
Quality Assurance
Every Cisco compatible SFP-25G-LR-S module undergoes:
- Optical parameter testing
- Cisco compatibility verification
- EEPROM programming validation
- Temperature and aging tests
- Reliability and stability testing
Ordering Information
Part Number | Description |
|---|---|
SFP-25G-LR-S | 25GBASE-LR SFP28, 1310nm, LC Duplex, SMF, 10km |
FAQ
What transmission distance does the SFP-25G-LR-S support?
The module supports up to 10km over single-mode fiber.
Does it support Digital Optical Monitoring (DOM)?
Yes. DOM/DDM diagnostics are fully supported.
Which Cisco switches support this module?
It is widely used in Cisco Nexus, Catalyst, UCS, ASR, and MDS platforms.
Can it be coded for other brands?
Yes. Compatibility coding for multiple vendors is available upon request.
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