[ 51 ]Customize your phone3 Highlight Customize and press OK.4 Scroll to Ringing options and press Select.5 Scroll to one of the ringing options, as described below, and press OK.Set the ringing volumeYou can set the default ringing volume forincoming voice calls and message alert tones.1 Press Menu 3 (Profiles).2 Use or to scroll to the profile for whichyou want to set the ringing volume, and pressOptions.3 Highlight Customize and press OK.4 Scroll to Ringing volume and press Select.5 Scroll through the options. When you hear the volume level you wishto use, press OK.Ring The phone rings until it is answered.Ascending Ringing volume increases (gets louder) if the phone isnot answered.Ring once The phone rings once to indicate an incoming call.Beep once The phone beeps once to indicate an incoming call.Caller groups Sets the ring to a silent ring, unless a call comes from anumber within a caller group.Use or to scroll to the desired caller group(s),then press Mark to select or Unmark to deselect them.Silent The phone makes no sound.