AASTRA DT4x2 for MX-ONE User Guide EN - Manual (Page 57)

57 DT412/DT422/DT432
During Calls
During Calls
Handsfree
This function is useful in situations when you need to have a
conversation over the phone while having your hands free for other
tasks (handsfree). You can switch to handsfree speaking (and back
to standard speaking procedure) at any time during a call.
To activate handsfree during a call: ä
Press the middle Soft key to activate handsfree speaking
mode.
You are connected to the caller via the loudspeaker and
microphone.
Note: You can adjust the volume, see section “ Audible
Adjustments ” on page 112 . ä
Press again to deactivate handsfree speaking mode.