Use the following procedure to edit the SSM DS1 Input Port configuration:
Select either ENABLE or DISABLE in the State drop-down box to enable or disable the port as an input timing reference.
Select a number from 0 to 9 in the Priority drop-down box to set the port's priority to be used as an active timing reference.
Note: A lower number configures the port to a higher priority.
Click OK to accept changes and return to the Input Port Status screen, or Cancel to return to the Input Port Status screen without saving changes.