Aastra DECT 142 User Manual page 55

Customizing Your Telephone
Device
Volume Settings
You can specify whether an incoming call is to be indicated by the
ringer ("buzzer"), the vibrator, or the headset.
Select an entry and activate
pressing OK .
...
Buzzer
...
Vibrator
...
Headset
Esc
Press to accept the setting.
Use the arrow keys or the number keys "1" to "8" to set the desired
ring volume, then press
or deactivate
OK .
the device by
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