Avaya 6424D+M User Manual page 120

Appendix E: Troubleshooting
Page E-4
Symptom
Calls disconnect
immediately after dialing.
The HSL displays CHECK
NUMBER while the call is
being disconnected.
Calls disconnect
immediately after dialing.
The HSL displays TRY
AGAIN while the call is
being disconnected.
Calls disconnect
immediately after dialing.
The HSL displays BUSY
while the call is being
disconnected.
The set does not enter the
data mode and display
PERM CALL ACTIVE?
when the permanent
connection option is set to
YES.
Problem
The telephone number dialed is
incomplete or invalid.
Facilities/equipment necessary
to complete the call are busy.
The number called is busy.
The incorrect ANSWER option
or DTR LEAD option is selected.
The switch is not administered
to provide a permanent
connection between the
endpoints.
DEFINITY Communications System
DEFINITY High Speed Link
User´s Guide
Solution
Check the telephone number
and try again.
Try again later.
Try again later.
Set ANS to AUTO and
DTR LEAD to IGNORE.
Have the line administered for a
permanent connection to a
remote endpoint.