363-205-401 Conversions:
Issue 7, March 1997 Page 1 of 4
DLP-510
Perform End-to-End Test When Converting a Feature
Package B Mode 1 to Mode 2
SUMMARY:
Have COT personnel remove
LIU
circuit packs then install TAU (
TRU
for FPB COT) circuit packs in
LIU
slots
B
and
D
. Verify that when the COT personnel
installs the
TAU
, the RT
LIU CLF
indicator goes off and the Digroup alarms clear. If a
FPB COT is connected to the RT (not
SLC-
96 COT), alarms clear after the
TRU
s are
installed. This procedure assumes the system is
universal
. If the system is
integrated
,
the switching personnel will have to remove service on all digroups before converting
to Mode 2. As switching personnel restores service to the digroups, verify that the RT
digroup alarms clear.
1.
NOTE:
When starting this procedure, all digroups indicators will be lighted on
the BCU.
In the following steps
TAU
indicates that a
SLC
96 COT is used at the central
office,
TRU
indicates that a FPB COT is used at the central office.
Request COT personnel to install
TAU
/
TRU
(in shelf group AB TRU slot) cir-
cuit packs in
LIU
slot
B
.
Response: Digroups
A
and
B
alarms clear on
BCU
.
2. After COT installs
TAU
/
TRU
, did
LIU A
CLF
and
BCU
A
and
B
indicators go
off?
If
NO
, then continue with Step
3
.
If
YES
, then proceed to Step
6
.
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