Carrier Access Access Navigator - Manual (Page 148)

6-44 August 2003 Access Navigator - Release 1.8
Electrical Installation
Verify BITS Connection
Verify BITS Connection
1. Ensure that BITS input cable is connected to Timing In connector on rear panel of Access Navigator
(see Figure 6-29). Plug must be pushed in until it clicks in place.
Figure 6-29. Location of Timing Input (BITS) Connector
NOTE: If the primary and secondary clock sources must be restored after testing the
BITS input, use the status clock command to display the current settings and then
restore them after the test with the set clock1 and set clock2 commands.
2. Enter following commands to assign the BITS input as the primary and secondary clock source:
set clock1 bits
set clock2 bits
3. Display clock status:
status clock
A message similar to the following will appear.
Primary:
Clock Source: BITS
Clock Status: In Service
Secondary:
Clock Source: BITS
Clock Status: In Service
NOTE: If the Clock Status for BITS source shows “Not in Service”, the BITS clock
source is probably missing or too degraded to be used by the Access Navigator.
4. Verify that Access Navigator is using BITS clock:
Requirement: Primary Clock Source is BITS
Requirement: Primary Clock Status is In Service
Requirement: Secondary Clock Source is BITS
Requirement: Secondary Clock Status is In Service
Timing In