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Cisco / Cisco 25G interface modules and cables

Cisco SFP-25G-ER-I · Pluggable transceiver

P/N: SFP-25G-ER-I

Pluggable transceiver

Link transceiver; check both endpoints, connectors, media and reach. Cable Type: SMF · Cable Distance: 40km · Max Power Consumption (W): 1.5W

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Cisco SFP-25G-ER-I · Pluggable transceiver — Specification schematic, not a product photograph or installation drawing.
Specification schematic, not a product photograph or installation drawing. Citadex Systems · Specification source
01 / Specifications
MPN / P/N
SFP-25G-ER-I
Manufacturer designation
SFP-25G-ER-I
Manufacturer description
25GBASE-ER SFP28 Module for SMF, Industrial Temp
Source protocol/rate designation (breakout rates are not summed)
25GBASE-ER
Source connector/form-factor designations
SFP28
Cable Type
SMF
Cable Distance
40km
Max Power Consumption (W)
1.5W
Optical link conditions (one source row; align lists in order)
Wavelength (nm)=1310; Cable Type=SMF; Core Size (Microns)=G.652; Modal Bandwidth=-; Cable Distance=40km
Selection limits
Confirm exact host model/port, software release, FEC and supported breakout using Cisco TMG Compatibility Matrix. Fiber reach depends on the listed fiber grade, connector polish, optical budget and operating mode. Matching form factor alone does not guarantee support.

Specification source: Cisco ↗
Checked against documentation: 16.10.2026

Reference catalogue for quotation requests. Availability, production status, condition, price, lead time and warranty are individually confirmed. A listed part number is not a stock claim.

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