AASTRA 4222 Office for MX-ONE (TSE) User Guide EN - Manual (Page 16)

Incoming Calls
Dialog 4220 Lite/Dialog 4222 Office 16
Incoming Calls
Answer calls
A ring signal and a flashing lamp indicate an incoming call.
On Line 1
Normally you will receive calls on Line 1.
u
Lift the handset.
On any other Line key
u
Lift the handset.
Ц Ф
Line Press the flashing Line key.
Handsfree
(Dialog 4222 Office phone only).
Ц Ф
Line Press the flashing Line key.
You are connected to the caller via the loudspeaker and the microphone.
í
Press to terminate a handsfree call.