During Calls
Dialog 4220 Lite/Dialog 4222 Office36
During Calls
Group Listening (loudspeaking)
This feature lets other people in your room listen to your phone
conversation. You speak in the handset while the other party´s
voice is heard on the loudspeaker.
During an ongoing conversation:
 Press to switch between loudspeaker and handset.
When the key lamp is on, the other party´s voice can be heard on
the loudspeaker.
Note: You can adjust the volume, See section “Settings” on
page 73.
From loudspeaking to handsfree
(Dialog 4222 Office phone only).
d Replace the handset.
Handsfree conversation.
From handsfree to loudspeaking
(Dialog 4222 Office phone only).
u Lift the handset and press.
í Press to end the call.