User Guide EN User guide

19BusinessPhone – 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.