51Dialog 4223 Professional/Dialog 4225 Vision
During Calls
Handsfree
Âd Press and replace the handset.
Handsfree conversation.
í Press to end the call.
From handsfree to handset
u Lift the handset.
Conversation via the handset.
Mute
É Press to switch the microphone on or off.
When the lamp is on, the person on the line cannot hear what is
being said in your room.
Inquiry
You have a voice connection on Line 1 and want to make an
Inquiry to an internal or external party.
Inquiry
Ô Press.
The first party is put on hold (Line 1 flashes slowly).
Note: You can also press Line 2.
z Call the third party.
When the other party answers, you can switch between the calls
(Refer Back), Transfer the call, create a Conference and end one of
the calls.
í Press to end the Inquiry call.
The third party is disconnected.
Line 1
ÖÔ Press to return to the first call.
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