User's Manual

45
b. PTP TLV PORT_DATA_SET
Per IEEE-1588 standard management TLV PORT_DATA_SET
Field
Length
Description
portIdentity
10 bytes
Port identity
Including 8-bytes clock identity and 2-byte port number
portState
1 byte
Same as ptp_state in the PTP STATUS message
logMinDelayReqInterval
1 byte
Minimum permitted mean time interval between Delay_Req messages
Specified as a power of two in seconds
Default: 0 (representing 1 second).
peerMeanPathDelay
8 bytes
Peer mean path delay value, in units of ns
logAnnounceInterval
1 byte
Mean time interval between Announce messages of the portDS set
Specified as a power of two in seconds
announceReceiptTimeout
1 byte
Number of missed Announce messages before the last Announce messages of the portDS set expires
logSyncInterval
1 byte
Mean time interval between Sync messages
Specified as a power of two in seconds
delayMechanism
1 byte
Delay mechanism
Possible values: E2E, P2P, and Auto
logMinPdelayReqInterval
1 byte
Minimum permitted mean time interval between Pdelay_Req messages
Specified as a power of two in seconds
versionNumber
1 byte
PTP version number
2 as v2