User Manual

25
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 (louder) and 
(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.
Note
If you press the
Ok softkey when adjusting the volume, the new value is saved (i.e. accepted as a
menu entry).
Switching the ringer on/off
Switch off: Press the star key and hold for a moment, the symbol appears on the display.
Switch on: Press the star key again and hold for a moment, the symbol will switch off.
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.
24
Basic functions
Basic functions
Switching the handset on/off
Switching the handset off
Press the End key and hold it down for a moment
or …
Press the End key briefly, select
Switch off and press Ok .
The handset will switch off after a confirmation prompt.
Switching the handset on
To switch on press and hold the End key until the display lights again. This can take up to 10
seconds.
Key lock / Phone lock
Switching on the key lock
Press the router key and hold for a moment. The key lock is activated and the symbol appe-
ars in the display.
Switching the key lock off
Press the softkey with the symbol and then the router key within 3 seconds.
Releasing the phone lock
If you have locked your telephone against unauthorised use (see page 51), you can release the lock
again by pressing the softkey and entering your PIN.
Switching hands-free operation on/off
Press the loudspeaker key to switch hands-free operation on or off.
The symbol appears on the display if the hands-free operation feature is enabled.
If you make a call using the handset and place it in the charger cradle, the hands-free operation fea-
ture is automatically activated.