By default tones play.
When you press keys on the wireless handset, you can choose
to disable this feature and stop tones from playing when
keys are pressed on the keypad.
To enable or disable key head tone, press the menu key
and then navigate to setting handset,
locate tone option and press the okay.
Soft key. Proceed to select ketone
and press the okay soft key to access the option screen.
From this menu, you can either enable ketones
or disable ketones.
Press the okay soft queue and finished.