User's Manual

Table Of Contents
User’s Manual of IGS-604HPT-M12
348
VID
VLAN Identifier used for tagging the VLAN packets.
PCP
Priority Code Point value used for PTP frames.
Current Clock Data Set
Object Description
stpRm
Steps Removed: It is the number of PTP clocks traversed from the grandmaster
to the local slave clock.
Offset from master
Time difference between the master clock and the local slave clock, measured in
ns.
Mean Path Delay
The mean propagation time for the link between the master and the local slave
Parent Clock Data Set
Object Description
Parent Port Identity
Clock identity for the parent clock; if the local clock is not a slave, the value is the
clock’s own ID.
Port
Port ID for the parent master port
P Stat
Parents Stats (always false).
Var
It is observed parent offset scaled log variance
Change Rate
Observed Parent Clock Phase Change Rate. i.e. the slave clocks rate offset
compared to the master. (unit = ns per s)
Grand Master Identity
Clock identity for the grand master clock; if the local clock is not a slave, the
value is the clock’s own ID.
Grand Master Clock
Quality
The clock quality announced by the grand master (See description of Clock
Default DataSet: Clock Quality)
Pri1
Clock priority 1 announced by the grand master
Pri2
Clock priority 2 announced by the grand master
Servo Parameters
Object Description
Display
If true, then Offset From Master, MeanPathDelay and clockAdjustment are
logged on to the debug terminal
P-enable
If true, the P part of the algorithm is included
I-enable
If true, the I part of the algorithm is included