Aastra 610d User Manual page 32

Basic functions
If you make a call using the handset and place it in the charger cradle, the hands-free operation
feature is automatically activated.
Do not hold the handset up to your ear in handsfree mode or when the ringer is ringing as the
volume can be very loud.
Acknowledging an appointment/alarm clock
Esc
Adjusting the volume of the earpiece during the call
Aastra 610d, 612d
Aastra 620d/622d/630d/632d/650c
programmed with functions
Note
Switching the ringer on/off
Switch off:
Switch on:
√ ®
√ ®
Ok