EXTREME 

EXTREME 10504 TRANSCEIVER - 25GBPS - DATA LINK PROTOCOL: 25 GIGABIT ETHERNET - CONNECTIVITY TE

Mfg Part Number:  10504  
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Last Updated: Apr 30, 2026
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The LR SFP28 module provides a 25 Gb optical Ethernet connection using LC duplex optical connectors over SMF (single-mode fiber).

One data lane operates in each direction, at 25.78 Gbps using single-mode fiber.

For a complete listing of hardware compatible with these modules, see the Extreme Optics Compatibility website.

Transmission distances are provided as a nominal guide only. To determine achievable distances, refer to the device's optical specifications and to the specific characteristics of your fiber installation.

25 Gb LR SFP28 Module Specifications

The LR SFP28 module conforms to the 802.3 25GBASE-LR standard.

The following table lists specifications for the 25 Gb LR SFP28 module. The specifications listed are for part 10504. Specifications for other parts are substantially similar but might not be identical.


Main Specification
General Information
Manufacturer Extreme Networks, Inc
Manufacturer Part Number 10504
Manufacturer Website Address http://www.extremenetworks.com
Brand Name Extreme Networks
Product Name SFP28 Module
Product Type SFP28
Technical Information
Application/Usage Data Networking
Application/Usage Optical Network
Interfaces/Ports
Total Number of Ports 1
Connector Type LC Duplex
Interfaces/Ports Details 1 x LC Duplex 25GBase-LR Network
Media & Performance
Fiber Optic Cable Wavelength 1310 nm
Fiber Mode Supported Single-mode
Ethernet Technology 25 Gigabit Ethernet
Network Technology 25GBase-LR
Maximum Distance Supported 10 km
Maximum Data Transfer Rate 25 Gbit/s
Physical Characteristics
Form Factor Plug-in Module
Miscellaneous
Compatibility

Extreme Networks ExtremeCloud E3120

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