Carrier Access Access Navigator user manual Restore Clock Sources if required, Show clock

Maintenance Procedures

Replace Quad T1 Framer Card

Restore Clock Sources (if required)

1.If primary clock source was temporarily moved, restore original clock source with the following command, where <n> is the DS1 number:

set clock1 ds1 <n>

Example: set clock1 ds1 25

2.If secondary clock source was temporarily moved, restore original clock source with the following command, where <n> is the DS1 number:

set clock2 ds1 <n>

Example: set clock2 ds1 29

3.If either clock source has been moved, verify restored clock source settings with the following command, where <n> is the DS1 number:

show clock

A message similar to the following will appear.

Primary Master Transmit Clock Source: DS1 12

Secondary Master Transmit Clock Source: INTERNAL

4.End management session by entering following command: exit

Replace Front Cover

DANGER! FIRE HAZARD. STANDARDS UL 1950 AND C22.2 NO. 950.95 REQUIRE THAT ALL ACCESS COVERS BE REPLACED TO PREVENT FIRES FROM SPREADING TO NEARBY EQUIPMENT.

Replace front cover and tighten screws.

Access Navigator - Release 1.8 August 2003 16-27