Carrier Access Access Navigator Manual De Usuario

If Access Navigator provides GR-303 call support, the primary and secondary 

clock sources are usually set to “switch” DS1s in the GR-303 interface group.

1. Show current clock settings with the following command:

This command will produce a message similar to the following:

Primary Master Transmit Clock Source: DS1 1
Secondary Master Transmit Clock Source: DS1 25

2. If clock settings are correct, skip remaining steps.

3. If primary clock setting is incorrect, set clock1 source with the following command:

set clock1 <setting>

Example:

set clock1 bits

There are three different settings, which are defined as follows:

Setting

Definition

bits

Select external or BITS source on Timing In connector

ds1 <n>

Select clock recovered from DS1 number n

internal

Select internal oscillator

4. If secondary clock setting is incorrect, set clock2 source with the following command:

set clock2 <setting>

Example:

set clock2 ds1 5

Choose setting from list in previous step.