Avaya DEFINITY Server CSI Maintenance Manual page 1309

ISDN-TRK (DS1 ISDN Trunk)
ISDN-PRI Trunk Service States
The following chart summarizes each of the different DS1 ISDN Trunk service
states that can result when the status trunk <trunk_group/trunk_member>
command is issued.
NOTE:
Refer to
systems''
Table 315. ISDN-PRI Trunk Service States (Test #161 Loop Around Test)
Service State
out-of-service/NE
out-of-service/FE
pending-in-service,
pending-maint
maint-NE
555-233-119
''Troubleshooting Features''
for a layered approach to processing ISDN-PRI problems.
Alarm* Possible Cause
Warning Trunk is demand busied out.
Minor NPE Crosstalk Test (#6)
failed.
None DS1 or UDS1 circuit pack
lost its signal.
Warning Unadministered far-end
Warning The far-end trunk is busied
out.
None Maintenance message was
sent and the switch is
waiting up to 2 min. for a
reply from the far-end.
None ISDN test call in progress
(test trunk long and test
isdn-testcall commands)
None System link has been busied
out by command.
in Chapter 1, ''Maintenance for CSI
Possible Solution
Enter release trunk
grp#/mbr#.
Replace DS1/UDS1 circuit
pack.
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.
Administer corresponding
trunk on far-end switch.
Check the status of the
far-end switch.
Wait 2 minutes and check
service state after the
pending state has cleared.
Wait several minutes for test
to finish and check status
again.
Check link status. Release
link with release link link#.
Continued on next page
Issue 5 October 2002
1309