Table of Contents - G.8262 (10/2024) - Timing characteristics of synchronous equipment clocks
1	Scope
2	References
3	Definitions
4	Abbreviations and acronyms
5	Conventions
6	Frequency accuracy
	6.1	Option 1
	6.2	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	Option 1
	10.2	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
Appendix I – Hybrid network elements using STM-N and Ethernet (ETY) interfaces
Appendix II – Relationship between requirements contained in this Recommendation and other key synchronization-related Recommendations
Appendix III – List of Ethernet interfaces applicable to synchronous Ethernet
	III.1	CSMA/CD
	III.2	Constant signal
	III.3	Clock transmitter/clock receiver
	III.4	Auto-negotiation
	III.5	Physical loopback
	Page
	III.6	Point-to-multipoint
	III.7	Removable transceivers
	III.8	Miscellaneous
	III.9	Implementation issues
Appendix IV – Considerations related to synchronous Ethernet over 1000BASE-T and 10GBASE-T
Appendix V – Considerations for measuring noise transfer for Option 2 clocks
Appendix VI – Considerations for testing of pull-in range
Appendix VII – Performance estimation for cascaded media converters acting as synchronous equipment clocks
	VII.1	Noise generation
	VII.2	Noise tolerance
	VII.3	Noise transfer
	VII.4	Transient response and holdover performance
Bibliography