AASTRA 4147 Medium for MX-ONE (TSE) User Guide EN - Manual (Page 34)

During Calls
Dialog 4106 Basic/Dialog 4147 Medium 34
During Calls
Group listening (loudspeaking)
Note: This feature is only supported for the Dialog 4147
phone.
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: Â
Press to switch between loudspeaker and handset.
When the key lamp is lit, the other party´s voice can be heard on
the loudspeaker.
Note: You can adjust the volume, see section “ Settings ” on
page 60.