Mute Function; Setting The Volume; Flash Key (R); Setting The Ring Volume And Melody - Topcom BUTLER 920 User Manual

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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.
1
The microphone will be activated.
2

6.7 Setting the volume

1
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
1
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
1
2
4
5
6
g h i
j k l
m n o
3
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).
Press the melody key again to confirm.
Operation handset
15

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