TAP-102
: Trouble Clearing 363-206-305
Page 12 of 14 Issue 3, June 2000
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
39. Determine the reason the circuit packs were removed. If the same circuit
pack(s) is to be reinserted and no switch settings are changed, reinstall the
circuit pack. If the circuit pack was removed and switch settings changed,
reinstall the circuit pack and momentarily depress the
UPD/INIT
button on the
SYSCTL
. If the circuit pack is not to be reinserted, momentarily depress the
UPD/INIT
button on the
SYSCTL
to remove the circuit pack from the inventory.
40.
STOP. YOU HAVE COMPLETED THIS PROCEDURE
.
41.
NOTE:
A major alarm may also be caused by a DS1 line code switch setting that
is different from what they were before a
DS1
,
DS1PM
, or
T1EXT
circuit
pack was replaced, excessive holdover due to loss of synchronization
reference, or a manual switch to holdover in effect too long.
Is
FAULT
LED lighted on any
DS1
,
DS1PM
, or
T1EXT
circuit pack?
If
YES
, continue with
Step 42
.
If
NO
, proceed to
Step 46
.
42. Check switch settings on
DS1
,
DS1PM
, or
T1EXT
circuit pack (with lighted
FAULT
LED) for correct line code settings. If circuit pack has been replaced,
check if settings are the same as they were before the circuit pack was
replaced.
Reference:
DLP-513
43. Are switch settings correct?
If
YES
, do
TAP-103
.
If
NO
, continue with
Step 44
.
44. Change switch settings to the correct settings. If switch settings are to be
changed from what they were previously, update the equipment list by
momentarily depressing the
UPD/INIT
button on the
SYSCTL
after the circuit
pack is reinstalled.
45.
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
46. Is there an inc. VT AIS alarm indication?
If
YES
, do
TAP-118
.
If
NO
, do
TAP-103
.
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