Avaya 03-300430 User Manual

Page of 2574
ISDN-TRK (DS1 ISDN Trunk)
Issue 1 June 2005
1451
 
ISDN-PRI Trunk Service States
Use status trunk grp#/mem# to see DS1 ISDN Trunk service states, as shown in 
Note:
Note:
Refer to 
 in Maintenance Procedures (03-300192) for 
a layered approach to processing ISDN-PRI problems.
Table 520: Service States
Service State
Alarm
1
Possible Cause
Possible Solution
out-of-service/NE
WRN
Trunk is demand busied 
out.
Enter release trunk grp#/
mem#.
MIN
NPE Crosstalk test (#6) 
failed.
Replace DS1/UDS1 circuit pack.
None
DS1 or UDS1 circuit 
pack or MM710 Media 
Module lost its signal.
Is the DS1/UDS1 circuit pack, or 
MM710 Media Module, or cable 
removed? Is the far-end switch 
restarting? Check circuit pack or 
media module using procedures in 
DS1-BD, UDS1-BD, or MG-DS1.
out-of-service/FE
WRN
Unadministered far end
Administer corresponding trunk on 
far-end switch.
WRN
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)
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 lnk#.
 1 of 2