Outgoing Calls
Dialog 4420 IP Basic
22
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:
6
Press.
It can take several seconds before the procedure is executed.
A confirmation tone is heard.
Note:
France, Finland and Sweden, press
5
d
Replace the handset to finish the 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.
If all external lines are busy (after dialing the digit or digits to get a
line):
6
Press.
Note:
France, Finland and Sweden, press
5
z #
Dial the external number and press.
d
Replace the handset to finish the procedure.
When an external line becomes free, you will be called back (recall
ring signal). 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 external number.
Note:
Only one Callback can be activated on a busy
external line.
