SummaryRecommendation ITU-T G.8275.1/Y.1369.1 contains the ITU-T precision time protocol (PTP) profile for phase and time distribution with full timing support from the network. It provides the necessary details to utilize IEEE 1588 in a manner consistent with the architecture described in Recommendation ITU‑T G.8275. Amendment 1 incorporates the following updates: 1 Clarifications on some dataset members use in the dataset comparison algorithm; 2 Updates to PTSF functionality to include monitoring ports; 3 Clarifies the setting of the frequencyTraceable flag; 4 Clarifies defaultDS.deviceType; 5 Adds performance monitoring Annex F of Recommendation ITU‑T G.8275 as an optional feature of this profile; 6 Adds clarification to Annex G and Annex K; 7 Revises terminology based on inclusive language; 8 Adds new dataset members into Table A.1 and Table A.5; 9 Adds new profileVersion 2.6 and 2.7 in clauses A.1 and A.11; 10 Added Appendices XVI and XVII. |