AASTRA 4222 Office for MX-ONE (TSE) User Guide EN - Manual (Page 34)

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 on, the person on the line cannot hear what is being
said near to your phone.
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 or end one of the calls.
í
Press to end the Inquiry call.
The third party is disconnected.
Ц Ф
Line 1 Press to return to the first call.