Acknowledging An Appointment/Alarm Clock; Adjusting The Volume Of The Earpiece During The Call; Switching The Ringer On/Off; Switching Ringer Off At Call - Aastra 600d User Manual

Basic functions

Acknowledging an appointment/alarm clock

You are notified of an appointment or alarm clock by the specified ringer and the LED flashing red
for approx. 45 sec. The display shows the corresponding text. You can acknowledge the signalling
with Esc.

Adjusting the volume of the earpiece during the call

Aastra 610d
Press the +/- sidekeys to increase/lower the volume of the current call or use the
(quieter) navigation keys.
Aastra 620d/630d
Press the top or bottom sidekeys to increase or lower the volume of the current call or use the
(louder) and (quieter) navigation keys.
Caution : On Aastra 620d, if you have programmed one of the side keys as a SOS key, it will not be
possible to use it during a call to adjust the volume. In this case, use the navigation keys to adjust
the volume.
Note
If you press the Ok softkey when adjusting the volume, the new value is saved (i.e. accepted in the
Audio menu).

Switching the ringer on/off

Switch off: Press the
Switch on: Press the

Switching ringer off at call

If you want to switch off the ringer for a call that has just come in, press the C key. You can still
accept the call as long as the caller has not hung up.
star key and hold for a moment, the
star key again and hold for a moment, the
(louder) and
symbol appears on the display.
symbol will switch off.
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