Mute Function; Setting The Volume; Flash Key (R); Setting The Ring Volume And Melody - Topcom butler 920 Bedienungsanleitung

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6.6 Mute function

It is possible to deactivate the microphone during a conversation. Now
you can speak openly without being heard by your correspondent.
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The microphone will be activated.
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6.7 Setting the volume

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You can set the volume alternatively in 5 levels.

6.8 Flash key (R)

When you press the flash key (also called recall), the unit
generates a line interruption (100ms of 250ms). It gives
you the possibility to use the special services of your
telephone provider and/or to transfer calls when you have
a telephone exchange.
Setting the flash time
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The display will show:
"S" for 100ms
"L" for 250ms
The flash time setting will disappear from the display
after 2 seconds.

6.9 Setting the ring volume and melody

Handset melody
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4 5 6
g h i j k l m n o
Press the line key again when you want to terminate the
call.
Press the mute key.
Press the mute key again to deactivate the mute
function.
Press the volume key during the conversation.
Press and hold the redial key for 3 seconds.
Press and hold the melody key until the current melody
is heard.
Select the desired melody (1-9) or enter a number (1-9).
Operation handset
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