363-206-305 Trouble Clearing:
TAP-109
Issue 3, June 2000 Page 3 of 4
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
7. Use opr-aco command to silence active audible office alarms, if required.
8.
Find the trouble description in Table A for the highest alarm level and note the
related commands.
9. !
CAUTION:
You must determine the reason for the
ABN
indication before attempting
to clear it.
Use the command rtrv-state-( ) to see if you can determine the
condition associated with the ABN indication.
10. Contact the appropriate personnel at your location, at the far-end location, and
at any central maintenance location to determine the reason for the ABN
indication before clearing it.
11. Have you determined that it is appropriate for you to clear the condition
causing the ABN indication?
If YES, proceed to Step 14.
If NO, continue with Step 12.
Table A - Abnormal (ABN) Alarm and Status Conditions
Description Related Commands
forced switch
inhibit switch
switch-line
switch-fn
switch-sync
lockout of protection
switch-line
switch-ls
lockout of service
manual switch
switch-ls
manual sync. mode switch
switch-sync
DS1 loopback
DS1 loopback (to Fiber)
DS1 loopback (to DSX or T1)
opr-lpbk-t1
rls-lpbk-t1
DS3 loopback
DS3 loopback (to Fiber)
DS3 loopback (to DSX)
opr-lpbk-t3
rls-lpbk-t3
DS1 trmsn test IP
DS3 trmsn test IP
test-trmsn-t1
test-trmsn-t3
inhibit auto. OS messages
INH-MSG
ALW-MSG
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