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ProductsCisco SFP-10/25G-LR-S= 10G/25GBASE-LR SFP28 Transceiver Module
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Cisco SFP-10/25G-LR-S= 10G/25GBASE-LR SFP28 Transceiver Module

Cisco SFP-10/25G-LR-S, SFP-10/25G-LR-S=, Cisco 25G LR SFP28, Cisco dual rate SFP28, 25G single mode transceiver, 10km SFP28 module, data center interconnect optics, 10G to 25G upgrade module

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🚀 10G/25G Long-Range Connectivity Solution | Cisco SFP-10/25G-LR-S=

Future-Proof Your Network with Flexible 10G/25G Long-Distance Optics

The Cisco SFP-10/25G-LR-S= is a dual-rate 10G/25GBASE-LR SFP28 optical transceiver designed for long-range transmission over single-mode fiber. Operating at 1310nm, it supports up to 10km transmission, making it ideal for data center interconnect (DCI), enterprise backbone, and metro networks.
Engineered by Cisco Systems, this module provides seamless migration from 10G to 25G without infrastructure overhaul.


🔥 Why This Module Sells


✔ Need to upgrade from 10G but not ready for full 25G rollout? ✔ Looking for longer distance than SR (MMF)? ✔ Want to future-proof your fiber infrastructure?
👉 This is the perfect bridge between 10G and 25G networks.


⚡ Why Choose 10G/25G LR Instead of SR?

Feature
SR (Multimode)
LR (Single Mode)
Distance
≤100m
Up to 10km
Fiber Type
MMF
SMF
Use Case
Inside rack/DC
Between buildings / DCI
Scalability
Limited
High
👉 LR modules are essential for scalable, long-distance architecture.


🧠 Key Features of Cisco SFP-10/25G-LR-S=

  • Dual Rate: 10G & 25G supported
  • Wavelength: 1310 nm
  • Distance: Up to 10 km over SMF
  • Form Factor: SFP28 (backward compatible)
  • Connector: LC Duplex
  • Digital Optical Monitoring (DOM): Supported
  • Hot-swappable design
  • Optimized for Cisco networking platforms


🏗️ Real Deployment Scenarios

1. Data Center Interconnection (DCI)

  • Connect multiple data centers over long distance
  • Reliable 10km transmission

2. Enterprise Campus Networks

  • Building-to-building fiber links
  • Backbone connectivity

3. Telecom & Metro Networks

  • Access layer to aggregation layer links
  • Stable long-haul performance

4. 10G → 25G Smooth Upgrade

  • Use same SMF infrastructure
  • Upgrade ports gradually


🧩 Complete Solution Bundle

✅ Optical Modules

  • Cisco SFP-10/25G-LR-S= (10km SMF)
  • Cisco SFP-25G-SR-S= (short-range MMF)

✅ Fiber Cabling

  • Single-mode fiber (OS2 LC-LC patch cords)
  • Outdoor fiber for long-distance links

✅ Networking Equipment

  • Cisco 25G switches
  • Aggregation / core switches
  • 25G NICs
👉 Customers buying LR modules usually purchase full link solutions


📊 Technical Specifications

Parameter
Specification
Form Factor
SFP28
Data Rate
10 / 25 Gbps
Standard
10GBASE-LR / 25GBASE-LR
Wavelength
1310 nm
Max Distance
10 km
Connector
LC Duplex
Fiber Type
Single Mode
Tx Power
-8.2 ~ 2.4 dBm
Rx Sensitivity
≤ -13.3 dBm (25G)
Power Supply
3.3V
Operating Temp
0°C to +70°C
DOM Support
Yes
Compliance
IEEE 802.3ae, IEEE 802.3by, SFP28 MSA, RoHS


❓ FAQ

Q1: Can this module support both 10G and 25G?

Yes, it is a dual-rate module supporting seamless switching between 10G and 25G.


Q2: What fiber is required?

Single-mode fiber (OS2) is required for long-distance transmission.


Q3: What is the maximum distance?

Up to 10 kilometers, depending on fiber quality and link conditions.


Q4: Is this suitable for data center interconnect?

Yes, it is widely used for DCI and enterprise backbone networks.


📈 SEO Keywords


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🚀 Get a Quote for Your 10G/25G Upgrade

👉 Planning a network upgrade or long-distance deployment?
  • ✔ Fast delivery
  • ✔ Stable supply
  • ✔ Project-based support
Contact us today to check pricing and availability.