Hirschmann RS20 Reference Manual page 91

Time
Global

Parameters Meaning
Priority 1 The clock with the lowest priority 1
becomes the reference clock
(grandmaster).
Priority 2 If all the relevant values for selecting
the reference clock are the same for
multiple devices, the clock with the
lowest priority 2 is selected as the
reference clock (grandmaster).
Domain Number Assignment of the clock to a PTPv2
domain. Only clocks with the same
domain are synchronized.
Table 45: Function IEEE 1588/PTPv2 BC
Parameters Meaning
Two-Step Displays the device's clock mode
Steps Removed Number of boundary clocks
between this device and the PTP
reference clock.
Offset to Master Deviation of the local clock from the
[ns] reference clock in nanoseconds.
Delay to Master Single signal runtime (end-to-end)
[ns] between the local device and
reference clock in nanoseconds.
Prerequisite: The slave port's
runtime mechanism is set to E2E.
Table 46: IEEE 1588/PTPv2 BC Status
Parameters Meaning
Clock identifty Own device UUID (unique
identification number)
Table 47: PTP Clock Identities
RM GUI L2E
Release 8.0 05/2013
3.3 PTP (IEEE 1588)
Possible values
0-255
0-255
0-255
Possible values
Off (select
v2-boundary-
clock-onestep in
PTP Global dialog)
On (select
v2-boundary-
clock-twostep in
PTP Global dialog)
Possible values
Default setting
128
128
0
Default setting
Default setting
91