Enter show sync timing to display the status of the local and remote primary, secondary, and local clock sources.
The status can be Active, Standby, or Not Configured. The status is Not Configured when a source has not been defined, for example, when there are no T1 cards installed.
Example
Gxxx-???(super)# sh sync timing
SYNCHRONIZATION CONTROL: --- Local ---
SOURCE MM or VoIP STATUS FAILURE
--------- ------------------- ----------------------- ---------------
Primary Not Configured
Secondary Not Configured
Local v0 Active None
Active Source: v0 Sync Source Switching: Enabled
Done!
