363-205-401
Conversions: NTP-004
Issue 7, March 1997
Page 3 of 4
DO ITEMS BELOW IN ORDER LISTED
FOR DETAILS, GO TO
7.
!
CAUTION:
This will cause service outage (major, near end, and
digroups AB alarms) for about 60 seconds while the TRU is
being replaced.
After waiting 15 minutes for the provisioning data to clear (after
the RT ADU and BCU have been installed), quickly replace TRU
in shelf group AB with an AUA109 or AUA105 TRU. Verify the
TRU FAIL indicator lights then goes off, and the digroups AB
alarms clear. If not, replace TRU.
8.
!
CAUTION:
This will cause service outage (major, near end, and
digroups CD alarms) for about 60 seconds while the TRU is
being replaced.
Quickly replace TRU in shelf group CD with an AUA109 or
AUA105 TRU. Verify the TRU FAIL indicator lights then goes off,
and the digroups CD alarms clear. If not, replace TRU.
9.
Install CTU (channel test unit).
10. If required, Install DTU (digital test unit).
11. Update office records.
