Summary - G.8275 (2024) Amd. 1 (08/2024) -

Recommendation ITUT G.8275 describes the architecture and requirements for packet-based time and phase distribution in telecom networks. The architecture described is mainly applicable to the use of IEEE 1588. Details necessary to utilize IEEE 1588 in a manner consistent with the architecture are defined in other Recommendations.
Amendment 1 incorporates the following updates:
1)Updates clause 8 and created Appendix XIII for security.
2)Updates Annex E (add sub-titles).
3)Updates Annex F (general enhancement).
4)Updates Appendix VII (stepped deployment for cnPRTCs).
5)Updates Appendix VIII (updated holdover terminology and tables).
6)Updates Table III.2.
7)Removes all occurrences in "shall" and "must" in informative text (appendices, notes).