User guide
43Dialog 4425 IP Vision
During Calls
During Calls
Handsfree
 Press.
Handsfree conversation.
í Press to end the call.
From handsfree to handset
If the handset is on hook:
u Lift the handset.
Conversation via the handset.
If the handset is off hook:
ÄÂ Press.
Conversation via the handset.
Mute
É Press to switch the microphone on or off.
When the lamp is lit, the person on the line cannot hear what is
being said in your room.