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Use the undo clock command to restore the default clock source, that is, line
clock.
When the CT1/PRI interface is working as DCE, choose the internal clock for it.
When it is working as DTE, choose the line clock for it.
Example # Use the internal clock as the clock source on CT1/PRI interface T1 2/0.
<Sysname> system-view
[Sysname] controller t1 2/0
[Sysname-T1 2/0] clock master
code (CT1/PRI interface view)
Syntax code { ami | b8zs }
undo code
View CT1/PRI interface view
Parameter ami: Adopts AMI line code format.
b8zs: Adopts bipolar with 8-zero substitution (B8ZS) line code format.
Description Use the
code command to set the line code format for the CT1/PRI interface.
Use the
undo code command to restore the default, that is, B8ZS.
Keep the line code format of the interface in consistency with the one used on the
remote device.
Example # Set the line code format of the interface T1 2/0 to AMI.
<Sysname> system-view
[Sysname] controller t1 2/0
[Sysname-T1 2/0] code ami
controller t1
Syntax controller t1 number
View System view
Parameter number: CT1/PRI interface number.
Description Use the
controller t1 command to enter CT1/PRI interface view.
Example # Enter the view of interface T1 2/0.
