Outgoing Calls
Dialog 4223 Professional/Dialog 4225 Vision38
When you receive a busy tone
If you call an extension and receive a busy tone, or get no answer,
or all external lines are busy, you can use any of the following
methods:
Callback
If a called extension is busy or there is no answer:
CallBack Press (see display).
It can take a couple of seconds before the procedure is executed.
If
CallBack is not shown, press more... until appearing.
Note: You can also press
6 or Callback (Function key
preprogrammed by you).
d Replace the handset to finish procedure.
You are called back (recall ring 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.
While waiting for the Callback, you can make and receive calls as
usual.
u Lift the handset when you are called back.
The system calls the extension.
Note: Callbacks can be activated on several extensions at
the same time. Callbacks from additional lines will recall on
Line 1.
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