Convenient and secure telephone communication
Convenient and secure telephone communication
Activating/deactivating open listening
If those present in your room wish to listen to your con- versation, you can switch on the loudspeaker.
dA call is in progress.
To switch on the loudspeaker press the Loudspeaker key.
lThe symbol L appears on the display.
lTo switch off the loudspeaker press the Loudspeaker key. The symbol L disappears on the display.
You can adjust the volume of the loudspeaker and the handset with the Plus + and Minus - keys.
Switching to mute (consultation in the room)
If there are times when you do not want your calling party to hear your conversation, e.g. if there is a consultation in the room, you can switch your telephone to “mute“.
dA call is in progress.
To activate the mute function press the Mute key.
mThe symbol M appears on the display. The mute function is activated.
To deactivate the mute function press the Mute key again.
mThe symbol M disappears on the display. The mute function is deactivated.
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