The Cisco SFP-10/25G-LR-S-I compatible SFP28 transceiver provides 10/25GBASE-LR throughput up to 10km over single mode fiber (SMF) using a wavelength of 1310nm via an LC duplex connector. This module provides 10G backward compatibility and simplifies network upgrade. It provides connectivity option for 25G Ethernet, 10G Ethernet telecom and data center, suitable for both outdoor and indoor deployments. It is fully compliant with the SFP28 MSA, SFF-8472, SFF-8402, SFF-8432 and applicable portions of SFF-8431 standard.

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Cisco SFP-10/25G-LR-I Compatible 10/25GBASE-LR SFP28 1310nm 10km Duplex LC SMF DOM Industrial Dual-rate Optical Transceiver Module
#156128
#156128
US$79.00
FS P/N: SFP-10/25LR-31-IImport Fees Included
FS P/N: SFP-10/25LR-31-I
114 Sold
4 Reviews
4 Questions
Transceiver Models:
Compatible Brands:
1 In Global Warehouse, Get It By Dec 15, 2023
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Deliver to New York, 10010
Free Shipping via Fedex International Priority
Test Support
5-Year Warranty
30-Day Returns
30-Day Exchange
Specifications
Connectivity Solutions
Features
Videos
Q&A
Reviews
Resources
Cisco SFP-10/25G-LR-S-I Compatible 10/25GBASE-LR SFP28 Industrial Dual-rate Optical Transceiver Module for Data Center (SMF, 1310nm, 10km, DOM)
Specifications
Cisco Compatible
SFP-10/25G-LR-I
Vendor Name
FS
Form Factor
SFP28
Max Data Rate
25.78Gbps
Wavelength
1310nm
Max Cable Distance
10km
Connector
Duplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-7~2.5dBm
Receiver Sensitivity
<-12dBm
Powerbudget
5dB
Receiver Overload
2.5dBm
Power Consumption
≤1.5W
Extinction Ratio
>3dB
Industrial Temperature Range
-40 to 85°C(-40 to 185°F)
Protocols
SFF-8472, SFF-8024, SFF-8431, SFF-8432, CEI-28G-VSR
Core Size
G.652
Packaging Technology
BOX Packaging
DOM
Supported
Warranty
5 Years
Quality Testing Program
Quality Testing Program

Optical Transceivers Testing Learn more
Quality Certifications
To get the detailed certification, please go to the Product Compliance Status for download.
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.
Connectivity Solutions
25G Connectivity with Direct Connect Cabling

25G Connectivity with Direct Connect Cabling

Features
25G Connectivity for Data Center
Featured with low-power, high-density and high-speed, the SFP28 transceiver offers a popular way to help you quickly ramp up to 25G transmission.
Leading Performance and Quality for 25G
Built-in Macom Chip, the SFP28 25G transceiver offers high-speed, and low-power in 25G links. Equipped with individually designed BOX packaging.
Macom Chip
Stable Transmission
≤1.5W
Low Power Consumption
BOX Packaging
Great Airtightness
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations.

Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics.
Optical Spectrum Test
No Packet Loss & CRC
Eye Pattern Test
Mask Margin >20%
Bit Error Rate Test
BER 1E-12
Temperature Test
-40~85°C
Enable Seamless Connectivity for Your Network
Reconfiguring the transceiver to work with different brands, FS BOX offers flexibility in stock costs.
Center Wavelength | 850nm | 1310nm | 850nm | 1310nm |
Connector | Duplex LC | Duplex LC | Duplex LC | Duplex LC |
Cable Distance (Max.) | 100m@OM4/70m@OM3 at 25G 100m@OM3 at 10G | 400m@OM4/300m@OM3 | 10km | 10km |
Transmitter Type | VCSEL | VCSEL | DFB | DFB |
Media | MMF | MMF | SMF | SMF |
Packaging Technology | COB Packaging | COB Packaging | BOX Packaging | BOX Packaging |
Chip | Macom | Macom | Macom | Macom |
Application | 25G Ethernet/10G Ethernet/Data Center | 25G Ethernet/10G Ethernet/Data Center | 25G Ethernet/10G Ethernet/Data Center | 25G Ethernet/10G Ethernet/Data Center |
Videos
Specifications
Cisco SFP-10/25G-LR-S-I Compatible 10/25GBASE-LR SFP28 Industrial Dual-rate Optical Transceiver Module for Data Center (SMF, 1310nm, 10km, DOM)
The Cisco SFP-10/25G-LR-S-I compatible SFP28 transceiver provides 10/25GBASE-LR throughput up to 10km over single mode fiber (SMF) using a wavelength of 1310nm via an LC duplex connector. This module provides 10G backward compatibility and simplifies network upgrade. It provides connectivity option for 25G Ethernet, 10G Ethernet telecom and data center, suitable for both outdoor and indoor deployments. It is fully compliant with the SFP28 MSA, SFF-8472, SFF-8402, SFF-8432 and applicable portions of SFF-8431 standard.
Specifications
Cisco Compatible
SFP-10/25G-LR-I
Vendor Name
FS
Form Factor
SFP28
Max Data Rate
25.78Gbps
Wavelength
1310nm
Max Cable Distance
10km
Connector
Duplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-7~2.5dBm
Receiver Sensitivity
<-12dBm
Powerbudget
5dB
Receiver Overload
2.5dBm
Power Consumption
≤1.5W
Extinction Ratio
>3dB
Industrial Temperature Range
-40 to 85°C(-40 to 185°F)
Protocols
SFF-8472, SFF-8024, SFF-8431, SFF-8432, CEI-28G-VSR
Core Size
G.652
Packaging Technology
BOX Packaging
DOM
Supported
Warranty
5 Years
Quality Testing Program
Quality Testing Program

Optical Transceivers Testing Learn more
Quality Certifications
To get the detailed certification, please go to the Product Compliance Status for download.
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.
Connectivity Solutions
25G Connectivity with Direct Connect Cabling

25G Connectivity with Direct Connect Cabling

Features
25G Connectivity for Data Center
Featured with low-power, high-density and high-speed, the SFP28 transceiver offers a popular way to help you quickly ramp up to 25G transmission.
Leading Performance and Quality for 25G
Built-in Macom Chip, the SFP28 25G transceiver offers high-speed, and low-power in 25G links. Equipped with individually designed BOX packaging.
Macom Chip
Stable Transmission
≤1.5W
Low Power Consumption
BOX Packaging
Great Airtightness
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations.

Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics.
Optical Spectrum Test
No Packet Loss & CRC
Eye Pattern Test
Mask Margin >20%
Bit Error Rate Test
BER 1E-12
Temperature Test
-40~85°C
Enable Seamless Connectivity for Your Network
Reconfiguring the transceiver to work with different brands, FS BOX offers flexibility in stock costs.
Center Wavelength | 850nm | 1310nm | 850nm | 1310nm |
Connector | Duplex LC | Duplex LC | Duplex LC | Duplex LC |
Cable Distance (Max.) | 100m@OM4/70m@OM3 at 25G 100m@OM3 at 10G | 400m@OM4/300m@OM3 | 10km | 10km |
Transmitter Type | VCSEL | VCSEL | DFB | DFB |
Media | MMF | MMF | SMF | SMF |
Packaging Technology | COB Packaging | COB Packaging | BOX Packaging | BOX Packaging |
Chip | Macom | Macom | Macom | Macom |
Application | 25G Ethernet/10G Ethernet/Data Center | 25G Ethernet/10G Ethernet/Data Center | 25G Ethernet/10G Ethernet/Data Center | 25G Ethernet/10G Ethernet/Data Center |
Videos
Questions & Answers
All (4)Advantage (1)Application (1)Matching Cables (1)Maximum Distance (1)
Customer Reviews
1***9
11555
March 27, 2023
The transceiver is runing exceedingly well. I'm very impressed and making plans to expand network. I will be back for more of this.
Verified Purchase
Helpful 0
Comment 0I***a
United States
March 23, 2023
So far the modules are working great. No drops, CRC errors etc.
Verified Purchase
Helpful 0
Comment 0B***n
Netherlands
February 24, 2022
Yes. Everyone was received and tested OK. Thank you. I will keep FS in mind if I need anything more in the future.
Verified Purchase
Helpful 3
Comment 0See all reviews
Resources
US$79.00
1 In Global Warehouse