Lucent Technologies SLC 5 Series - Page 405

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
.
DLP-5039. Install
CTU
(channel test unit).
DLP-50410. If required, Install
DTU
(digital test unit).
11. Update office records.