Avaya S8700 - Page 1715

ISDN-TRK (DS1 ISDN Trunk)
Issue 1 May 2002
8-993555-233-143
Table 8-391. Test #161 Loop-Around Test
Service State Alarm
1
1. ISDN-TRK alarms; alarms against other objects may also be present.
Possible Cause Possible Solution
out-of-service/NE Warning Trunk is demand busied out. Enter release trunk grp#/mbr#.
Minor NPE Crosstalk test (#6)
failed.
Replace DS1/UDS1 circuit pack.
None DS1 or UDS1 circuit pack
lost its signal.
Is the DS1/UDS1 circuit pack or
cable removed? Is the far-end
switch restarting? Check circuit
pack using procedures in
DS1-BD or UDS1-BD.
out-of-service/FE Warning Unadministered far end Administer corresponding trunk
on far-end switch.
Warning The far-end trunk is busied
out.
Check the status of the far-end
switch.
pending-in-service,
pending-maint
None Maintenance message was
sent and the switch is
waiting up to 2 min. for a
reply from the far end.
Wait 2 minutes and check
service state after the pending
state has cleared.
maint-NE None ISDN test call in progress
(test trunk long and test
isdn-testcall commands)
Wait several minutes for test to
finish and check status again.
None System link has been
busied out by command.
Check link status. Release link
with release link link#.
maint-FE Warning Signaling channel has been
down for over 90 sec.
Consult ISDN-SGRP and/or
ISDN-LNK. Far-end signaling
channel may be busied out, or
the far-end switch may currently
be restarting.
Warning Repeated failure of far end
to respond to messages.
Maintenance software will
periodically try to resend
messages. You can speed the
process with test trunk
grp#/mbr# and/or test
signaling-gr#.
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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