Avaya S8700 Maintenance Manual page 892

Maintenance-Object Repair Procedures
B-Channel Alarms
The Maintenance/Far-End and Out-Of-Service/Far-End states generate warning
alarms displayed with status trunk grp#/mbr#.
Table 8-68. ATM-BCH alarms by service state
Service state Alarm
Out-of-Service/NE Warning
Minor
None
Out-of-Service/FE Warning
Warning
Pending/In-Service None
Pending/Maint
Maint/NE None
None
Maint/FE Warning
Warning
Warning
In-Service None
1. ATM-BCH alarms; alarms against other MOs may also be present.
8-170 Issue 1 May 2002
1
Possible cause
Trunk busied out
NPE Crosstalk test (#6)
failed
ATM circuit pack lost
signal or there is a
circuit pack problem.
Unadministered far end
Far-end busied out
Maintenance message
timed out waiting for
reply
ISDN test call in
progress (test trunk
long)
System link busied out
Signaling channel down
for over 90 sec.
Repeated lack of
response to messages
sent to the far end
The far-end trunk is
being tested.
Normal operating state
Possible solution
Release the port (release trunk
grp#/mbr#).
Replace ATM circuit pack.
Install circuit pack or cable. Check
circuit pack using procedures in
ATM-BCH. Check far-end switch
status.
Administer the corresponding trunk
on the far-end switch.
Check the status of the far-end
switch.
Wait 2 minutes after the pending
state clears, and check the service
state.
Wait for the test to finish and recheck.
Check link status. Run release link
link#.
See ''ATM-SGRP (ATM Signaling
Group)'' or ''ATM-DCH (ATM
D-Channel Port)''.
Wait. Maintenance software resends
messages periodically. Or run test
trunk grp#/mb# or test
signaling-grp grp#.
Check status of the far-end switch.
Wait for testing to finish.
Continued on next page
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