Lucent Technologies Release 7 Manuel D’Utilisation

Issue 4

June 1999

Maintenance Object Repair Procedures 

9-150

ATM-BCH (ATM B-Channel Trunk) 

1.

ATM-BCH alarms; alarms against other maintenance objects may also be present.

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 

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 

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