Table of Contents - G.8272.2 (2024) Amd. 1 (05/2025) -

1	Scope
2	References
3	Definitions
4	Abbreviations and acronyms
5	Conventions
6	Time error, wander and jitter in locked mode
	6.1	Time error in locked mode
	6.2	Wander in locked mode
	6.3	Jitter
7	Phase discontinuity
8	Transient response and holdover performance
9	Interfaces
10	Coherency
	10.1	Coherency requirement level 1
	10.2	Coherency requirement level 2
Annex A – UTC(k) usage for cnPRTC (optional)
Appendix I – cnPRTC functional architecture
I.1
I.2
Appendix II – cnPRTC deployment scenarios
Appendix III – Flexible synchronization network based on cnPRTC
Appendix IV – cnPRTC coherency requirement assumptions (GNSS example)
Bibliography