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 PTP modes
6.4 PTP mapping
6.5 Message rates
6.6 Unicast message
negotiation
6.7 Alternate BMCA,
telecom slave model and master selection process
6.8 Phase/time
traceability information
6.9 Use of alternate
master flag
7 ITU-T PTP profile for
phase/time distribution with partial timing support from the network
8 Security aspects
Annex A – ITU-T PTP profile for time distribution with partial timing
support from the network (unicast mode)
A.1 Profile identification
A.2 PTP attribute values
A.3 PTP options
A.4 Best master clock
algorithm options
A.5 Path delay
measurement option (delay request/delay response)
A.6 Configuration
management options
A.7 Clock identity
format
A.8 Security aspects
A.9 Other optional
features of IEEE 1588
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 on a PTP
clock
Annex D – TLV for PTP interface rate (optional)
Annex E – Synchronization uncertain indication (optional)
Appendix I – Considerations on the use of priority2
Appendix II – Considerations on a T-TSC-A or T-TSC-P connected to an end
application