Switching From Headset To Speakerphone Mode; In Standard Mode; In Us Mode; Open Listening - Unify OpenScape Desk Phone IP 55G User Manual

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Speaker
Disconnect
Switching from headset to speakerphone
mode

In standard mode

Press and hold the key (open listening is activated),
Speaker
Press the key shown. Speakerphone mode is activated.
Headset

In US mode

Press the key shown.
Speaker
Press the key shown. Speakerphone mode is activated.
Headset

Open listening

People present in the room can silently monitor your call. Let the other party
know that you have turned on the loudspeaker.
Prerequisite: You are conducting a call via the handset.
Activating
Press the key shown.
Speaker
Deactivating
Press the illuminated key.
Speaker
Switching to speakerphone mode
\
Hold down the illuminated key and replace the handset.

Ending a call

Press the key shown. The key LED goes out.
Headset
or
Press the illuminated key.
Speaker
or
Select the softkey to confirm.
Basic functions