User guide

When You Receive a Busy Tone
17
Dialog
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Dialog
3210
Dialog
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If all external lines are busy (after dialling the digit or digits to
get a line):
Press
Note: You can also press: Callback (function key pre-programmed by
you).
Dial the external number and press
Replace the handset to finish procedure
When an external line becomes free you will be called back
(recall ringing signal). You have to answer within eight
seconds, otherwise the Callback service is cancelled.
Lift the handset when you are called back
The system calls the external number.
Note: Only one Callback can be activated on a busy external line.
Callbacks from additional lines will recall on the Access 1 line.
Cancel any single Callback
Press and dial extension number
Note: To cancel a single Callback on a specific external line, dial the
digit or digits to get a line instead of the extension number.
Press
Cancel all Callbacks
Press
Press
(continued)