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When You Receive a Busy Tone
19
DT368
BUSY EXTENSION OR EXTERNAL LINE
If you call an extension and receive a busy tone or get no
answer or all external lines are busy you can use these methods:
Automatic Callback, extension
If a called extension is busy or there is no answer:
6
Press
Press to finish procedure
You are called back (recall ringing signal) when the ongoing
call is finished or the next time a new call is finished. You
have to answer within eight seconds, otherwise the Callback
service is cancelled.
Press when you are called back
The system calls the extension.
Note: Callbacks can be activated on several extensions at the same time.
Automatic Callback, external line
If all external lines are busy when YES is pressed after
dialling the digit or digits to get a line and the external
number (Onhook dialling):
6
Press
Note: If you were dialling Offhook (YES was pressed before the digit or
digits to get a line), you are required to add the external number now.
Press to finish procedure
When an external line becomes free you will be called back
(special ringing signal). You have to answer within eight
seconds otherwise the Callback service is cancelled.
Press when you are called back
The system calls the external number.
Note: Only one Callback can be activated on a busy external line.
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