1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Use of PTP for phase/time distribution
6.1 High-level design requirements
6.2 PTP modes and options
6.3 Protection aspects and Alternate BMCA
6.4 Phase/time traceability information
7 ITU-T PTP profile for phase/time distribution with full timing support
from the network
8 Security aspects
Annex A – ITU-T PTP profile for phase/time distribution with full timing
support from the network
A.1 Profile identification
A.2 PTP attribute values
A.3 PTP options
A.4 Best master clock algorithm (BMCA) options
A.5 Path delay measurement option (delay request/delay response)
A.6 Clock identity format
A.7 Configuration management options
A.8 Security aspects
A.9 Other optional features of IEEE Std 1588™-2008
A.10 PTP common header flags
Annex B – Options to establish the PTP topology with the Alternate BMCA
Annex C – Inclusion of an external phase/time input interface in a T-BC
Appendix I – Considerations on the use of transparent clock
Appendix II – Considerations on the transmission of Delay_Req messages
Appendix III – Considerations on the default PTP Ethernet multicast address
Appendix IV – Considerations on the use of priority2
Appendix V – Description of PTP clock states and associated contents of
Announce messages
V.1 Purpose of the appendix
V.2 Description of the states
V.3 Example of mapping between PTP port states and PTP clock states
for a 3-port T-BC
V.4 T-GM Announce message contents based on the internal PTP clock
states
V.5 T-BC Announce message contents based on the internal PTP clock
states