20.5.99 | kap09.fm5 | Profiset 70isdn, GB: |
Convenient and secure telephone communication
You can adjust the loudspeaker volume with the + and - keys during a call with the handset
Switching from handsfree mode to open listening
Loudspeaker
Prerequisite: you are conducting a call, the handset is on- hook, and the loudspeaker and microphone are switched on.
cLift the handset. The microphone and loudspeaker are switched off.
Press the Loudspeaker key; LED lights up.
aTo end the call, replace the handset. The connection is cleared down and the loudspeaker is switched off.
Switching from open listening to handsfree mode
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Prerequisite: you are conducting a call, the handset is lift- ed and the loudspeaker switched on; LED lights up.
To activate handsfree mode, hold down the "Loudspeak- er" key whilst you replace the handset; the loudspeaker LED lights up.
The microphone is switched on.
At the end of the call, press the "Loudspeaker" key; LED goes out.
The connection is closed, the loudspeaker and micro- phone are switched off.
Switching to mute (consultation in the room)
Mute
Mute
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". The following are then switched off, depending on the mode of operation:
●the handset microphone, or
●the handsfree conversing microphone.
Prerequisite: you have programmed a "Mute" function key (➔ page 42).
gYou are conducting a call.
To activate the mute function press the "Mute" key; LED flashes.
The microphone is switched off.
To deactivate the mute function press the "Mute" key again; LED goes out.
The microphone is switched on again.
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