Tones
You can change the tone settings of the selected active profile.
Select Menu > Settings > Tones. You can find the same settings in the Profiles menu.
See "Profiles," p. 40.
To set the phone to only ring for calls from phone numbers that belong to a selected
caller group, select Alert for.
Select Options > Save to save the settings or Cancel to leave the settings unchanged.
If you select the highest ringing tone level, the ringing tone reaches its highest level
after a few seconds.