Lucent Technologies LambdaXtreme Alarm Messages And Trouble Clearing Manual page 249

TAPs for PortOM_OD Alarm Group
TAP-309: Clear 'OMS LOS: drop all at OA
(preamp)'
....................................................................................................................................................................................................................................
365-575-783R1.1
Issue 1, June 2002
............................................................................................................................................................
CAUTION
SERVICE AFFECTING – this step could result in service
interruption.
Notify the person responsible for services supported by this optical
5
multiplex section to ensure that it is not utilized until the problem has
been resolved.
............................................................................................................................................................
Replace the fiber jumper between the OD(OADM 0GHz offset) OUT
6
OA-D port and the OA(Preamp) IN_SIG port.
..........................................................................................................................................................
Examine the
7 NE Alarm List
IF...
YES
NO
..........................................................................................................................................................
Connect a power meter to the OUT port of the OM(OADM 0GHz
8
offset) circuit pack. Is there any power output?
IF...
YES
NO
............................................................................................................................................................
Replace the OA(Preamp High Gain). For details, go to
9
Remove and/or Install Circuit Pack"
..........................................................................................................................................................
Examine the NE Alarm List
10
IF...
YES
NO
Lucent Technologies - Proprietary
See notice on first page
. Is the alarm condition still listed?
THEN...
Continue with Step
Go to Step 16.
THEN...
Continue with Step
Go to Step 12.
(7-20).
. Is the alarm condition still listed?
THEN...
Continue with Step
Go to Step 16.
Trouble Clearing Tasks
8.
9.
"DLP-608:
11.
6 - 1 0 9