Summary - G.8013/Y.1731 (2023) Amd. 1 (05/2025) -

Recommendation ITU-T G.8013/Y.1731 provides mechanisms for user-plane OAM functionality in Ethernet networks according to the requirements and principles given in Recommendation ITUT Y.1730. This Recommendation is designed specifically to support point-to-point connections and multipoint connectivity in the ETH layer as identified in Recommendation ITUT G.8010/Y.1306.
The OAM mechanisms defined in this Recommendation offer capabilities to operate and maintain network and service aspects of the ETH layer.
Corrigendum 1 corrects the description of the Length field in the Test ID TLV of the 1DM PDU in clause 9.14.2.
Amendment 1 provides:
•Editorial clarification on ITU-T G.8010 in clause 1.
•Additional referencing of ITU-T G.8021 in clauses 7 and 8 to facilitate interpretation.
•Editorial correction in clause 10.8.
•Update to Note 2 in Table A.1.