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ATM-BCH (ATM B-Channel Trunk)
Issue 5 October 2002
729
555-233-119
Table 69. ATM-BCH alarms by service state
Service state Alarm
1
1. ATM-BCH alarms; alarms against other maintenance objects may also be present.
Possible cause Possible solution
Out-of-Service/NE
Warning Trunk busied out Release the port (release trunk
grp#/mbr#).
Minor NPE Crosstalk Test
(#6) failed Replace ATM circuit pack.
None ATM circuit pack lost
signal or there is a
circuit pack problem. Install circuit pack or cable. Check
circuit pack using procedures in
ATM-BCH. Check far-end switch
status.
Out-of-Service/FE
Warning Unadministered far-end Administer the corresponding trunk
on the far-end switch.
Warning Far-end busied out Check the status of the far-end
switch.
Pending/In-Service
Pending/Maint None Maintenance message
timed out waiting for
reply Wait 2 minutes after the pending
state clears, and check the service
state.
Maint/NE
None ISDN test call in
progress (test trunk
long) Wait for the test to finish and recheck.
None System link busied out Check link status. Run release link
link#.
Maint/FE
Warning Signaling channel down
for over 90 sec. See ATM-SGRP or ATM-DCH .
Warning Repeated lack of
response to messages
sent to the far end Wait. Maintenance software resends
messages periodically. Or run test
trunk grp#/mb# or test
signaling-grp grp#.
Warning The far-end trunk is
being tested. Check status of the far-end switch.
Wait for testing to finish.
In-Service None Normal operating state
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