27.11.98

kap01.fm5

Profiset 30isdn engl.: A30853-X300-B107-1-7619

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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Siemens A30853 operating instructions Convenient and secure telephone communication, Activating/deactivating open listening