Dlp- D368 Manual Or Force Switch The Node Timing Reference - Cisco ONS 15454 SDH Procedure Manual

Chapter 20 DLPs D300 to D399
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Clicking Default generates alarms if the port on the other end is provisioned with a different string.
Caution
The Expect and Receive strings are updated every few seconds whether the Path Trace Mode field is set
to Auto or Manual.
Click Close.
Step 11
When you display the detailed circuit window, path trace is indicated by an M (manual path trace) or an
A (automatic path trace) at the circuit source and destination ports.
Return to your originating procedure (NTP).
Step 12
DLP-D368 Manual or Force Switch the Node Timing Reference
Purpose
Tools/Equipment
Prerequisite Procedures
Required/As Needed
Onsite/Remote
Security Level
In node view, click the Maintenance > Timing > Source tabs.
Step 1
From the Reference drop-down list for the desired Clock, choose the desired reference.
Step 2
From the Operation drop-down list for the desired Clock, choose one of the following options:
Step 3
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For information about the Clear option, see the
Timing Reference" task on page
Click Apply next to the timing source.
Step 4
Click Yes in the confirmation dialog box. If the selected timing reference is an acceptable valid
Step 5
reference, the node switches to the selected timing reference.
If the selected timing reference is invalid, a warning dialog appears. Click OK; the node does not revert
Step 6
to the normal timing reference.
Return to your originating procedure (NTP).
Step 7
78-17194-01
Click Default to return to the path trace default settings. (Path Trace Mode is set to Off and the
New Transmit and New Expected Strings are null.)
Manual—This operation commands the node to switch to the reference you have selected if the
SSM quality of the reference is not lower than the current timing reference.
Force—This operation commands the node to switch to the reference you have selected, regardless
of the SSM quality (if the reference is valid).

DLP- D368 Manual or Force Switch the Node Timing Reference

This task commands the NE to switch to the timing reference you have
selected, as long as the new reference is valid. With a Manual switch, the
synchronization status message (SSM) quality of the reference must not
be lower than the current timing reference.
None
DLP-D60 Log into CTC, page 17-49
As needed
Onsite or remote
Maintenance or higher
"DLP-D369 Clear a Manual or Force Switched Node
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