1
Scope
2 References
3 Definitions
4 Abbreviations and acronyms
5 Conventions
6 Frequency accuracy
6.1 EEC-Option 1
6.2 EEC-Option 2
7 Pull-in, hold-in, and pull-out ranges
7.1 Pull-in range
7.2 Hold-in range
7.3 Pull-out range
8 Noise generation
8.1 Wander in locked mode
8.2 Non-locked wander
8.3 Jitter
9 Noise tolerance
9.1 Wander tolerance
9.2 Jitter tolerance
10 Noise transfer
10.1 EEC-Option 1
10.2 EEC-Option 2
11 Transient response and holdover performance
11.1 Short-term phase transient response
11.2 Long-term phase transient response (Holdover)
11.3 Phase response to input signal interruptions
11.4 Phase discontinuity
12 Interfaces
12.1 External synchronization interfaces
Annex A – Reference source selection mechanism
A.1 Requirements
A.2 Inputs
A.3 Internal oscillator
A.4 Internal physical timing flows – Frequency ETY
A.5 Selection mechanism
A.6 Synchronization status message selection
A.7 Hybrid equipment selection function
Appendix I – Network applications and requirements for clocks specified in ITU‑T G.8262/Y.1362
Appendix II – Relationship between requirements contained in this
Recommendation and other key synchronization related Recommendations