AASTRA 4220 Lite for BusinessPhone User Guide EN - Manual (Page 19)

19 BusinessPhone – Dialog 4220 Lite / Dialog 3210
Outgoing Calls
Dialog 3210
Save number
Before you quit the call:
Save/Redial
g
Press to save the dialled number (pre-programmed).
Redial number
Save/Redial
g
Press to redial the saved number (pre-programmed).
Automatic Callback
You call an extension and receive busy tone or get no answer. 5
Press.
Verification tone.
Note: The number for Automatic Callback may differ from
country to country. d
or
í
Replace the handset or press to finish the procedure.
You are called back if the extension finishes the ongoing call or the
next time the extension finishes a new call. You have to answer
within eight seconds otherwise the Callback service is cancelled. u
Lift the handset when you are called back.