Справочник Пользователя для AASTRA phone 312

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Basic functions

Setting the handset volume during a conversation

You are having a conversation (using the handset, loudspeaker or headset).
Volume settings can be carried out using the arrow keys or number keys 1-7. The current setting is
displayed graphically.

The altered setting is only temporarily valid for the existing connection. If the temporary setting is
confirmed using  

, it is valid as the new basic setting (see page 39) for further connections.

Switching the ringer off

If you do not want to be disturbed (e.g. during a meeting), you can switch off the ringer (only the
ringer via the loudspeaker). To do this, press the  

*

button until you hear a noise and   

appears on the display. 

To turn the ring tone back on, press and hold the 

*

button again.

Alternatively, you can also use the menu “Audio > Ringer settings > Ringer device” to deactivate the
entry “Buzzer”, then the symbol  

will also appear in the display.

Setting the ringer during a call

If you are called, you can use the arrow keys to temporarily change the ringer volume for this call. If
the temporary setting is confirmed using  

, it is valid as the new basic setting (see  page 39) for

further connections.

Handset not attainable

When the “Do not disturb” function is activated (see page 42), your handset is no longer attainable.
However, calls are still noted in your call list (as long as the call number is transferred). 
You will not be disturbed but you can see calls, giving you the opportunity to return important calls
if necessary.

Illumination

The illumination is activated each time a button is pressed and remains switched on for the set time
(can be set in the menu “Display > Illumination > Keypad”).