These specifications describe a 25-Gigabit-capable asymmetric and symmetric passive optical network (25GS-PON) system in an optical access network for residential, business, mobile back/mid-haul and other applications.


This is a “Statement with Regard to Patent Rights Made by the Parties Sponsoring the 25GS-PON Specification.

  • 25GS-PON Specification v2.0 Corrigendum 1

    [February 11, 2022]

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  • 25GS-PON Specification v2.0

    [August 10, 2021]

    (Superseded by v2.0 Corrigendum 1)

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  • 25GS-PON Specification v1.0

    [October 7, 2020]

    [Superseded by v2.0]

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Press Releases

July 22, 2021

25GS-PON Multi-Source Agreement (MSA) Group doubles in size

March 3, 2021

AT&T and other leading communications companies join the 25GS-PON MSA.

October 8, 2020

Leading operators and communications technology vendors sign 25GS-PON multi-source agreement

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