Ericsson 4220 User Manual
During Calls
Dialog 4220 Lite/Dialog 4222 Office
34
Handsfree
(Dialog 4222 Office phone only).
 d
Press and replace the handset.
Handsfree conversation.
í
Press to end the call.
From handsfree to handset
u
Lift the handset.
Conversation via the handset.
Mute
É
Press to switch the microphone on or off.
When the lamp is lit, the person on the line cannot hear what is
being said in your room.
Inquiry
You have a voice connection on Line 1 and want to make an Inquiry
to an internal or external party.
Ô
Inquiry
Press.
The first party is put on hold (Line 1 flashes slowly).
Note: You can also press Line 2.
z
Call the third party.
When the other party answers, you can switch between the calls
(Refer back), Transfer the call, create a Conference and end one of
the calls.
í
Press to end the Inquiry call.
The third party is disconnected.
Ö
Ô
Line 1
Press to return to the first call.