Nokia 7210 - Page 301

7210 SAS-M, T, R6, R12, Mxp, Sx, S Basic System
Configuration Guide
System Management
3HE 17358 AAAB TQZZA © 2021 Nokia.
Use subject to Terms available at: www.nokia.com
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Step 1. To configure standalone PTP as a reference, run the following commands:
configure >system >ptp >no shutdown
config> system> sync-if-timing> begin
ptp
no shutdown
exit
ref-order ptp [Must be configured]
config> system> sync-if-timing> commit
After the preceding commands are run, the frequency and time are
provided by PTP only.
Step 2. To change the reference to syncE, run the following commands:
config> system> sync-if-timing> begin
ptp
shutdown
exit
config> system> sync-if-timing> commit
config> system> sync-if-timing> begin
ref1
source-port 1/1/10
no shutdown
exit
ref2
source-port 1/1/11
no shutdown
exit
ref-order ref1 ref2 --------> Or, the ref-order you want [But Must be configured]
revert ---------------------> If you want ref-
order you have setup to take effect
ql-selection -------------------> Optional, if we need Quality to be considered.
config> system> sync-if-timing> commit
After the preceding commands are run, the frequency is provided by SyncE
and TOD is provided by PTP [configure>system>ptp>no shutdown].
This is called PTP Hybrid mode.
Step 3. To revert to standalone PTP from SyncE, run the following commands:
config> system> sync-if-timing> begin
ref1
Note: This procedure is required only on 7210 SAS-M nodes.