43Dialog 4187 Plus
During Calls
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 lit, the other party´s voice can be heard on
the loudspeaker.
Note: You can adjust the volume, see section “Settings” on
page 78.
To finish a group listening call:
ÄÂd Press and replace the handset.
Group listening is cancelled and the call is ended.
From loudspeaking to handsfree
d Replace the handset.
Handsfree conversation.
From handsfree to loudspeaking
u Lift the handset and press.