Configuration Examples - Cisco AS5350XM Configuration Manual

Configuring Clocking
Command
•
AS5400(config)# dial-tdm-clock priority
priority# {external | freerun | slot/ds3
port:ds1 port}
Step 4
AS5400(config)# Ctrl-Z
AS5400#
Step 5
AS5400# copy running-config startup-config

Configuration Examples

In the following example, the BITS clock is set to priority 1.
AS5400(config)# dial-tdm-clock priority 1 external
AS5400(config)# exit
AS5400#
In the following example, a trunk clock from a T1 feature card is set at priority 2 and uses slot 4 and ds1
port (controller) 6.
AS5400(config)# dial-tdm-clock priority 2 4/6
AS5400(config)# exit
In the following example, a trunk clock from a CT3 feature card is set at priority 2 and uses slot 1, ds3
port 0, and ds1 port 19.
AS5400(config)# dial-tdm-clock priority 2 1/0:19
AS5400(config)# exit
In the following example, free-running clock is set at priority 3.
AS5400(config)# dial-tdm-clock priority 3 free
AS5400(config)# exit
Verify
You can verify the system primary and backup clocks and the status of all trunk feature card controller
clocks. You can also view information about and the history of the last 20 TDM clock changes and the
events that caused them.
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Cisco AS5350XM and Cisco AS5400XM Universal Gateways Software Configuration Guide
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Verify your default system clocks and clock history using the show tdm clocks command (this
example is for T1 or E1):
AS5400# show tdm clocks
Primary Clock:
--------------
TDM Bus Master Clock Generator State = HOLDOVER
Backup clocks for primary:
Source Slot Port DS3-Port
Basic Configuration Using the Command-Line Interface
Purpose
Configures the CT3 feature card clock priority,
slot, and port that is providing the clocking source.
Priority range is a value between 1 and 99.
Feature card slot is a value between 1 and 7. DS3
port specifies the T3 port. DS1 port number
controller is a value between 1 and 28.
A clock with priority of 100 cannot drive
Note
the TDM clock.
Returns to privileged EXEC mode.
Saves your changes when ready.
Priority Status State