36Use Menu 4 4 2 to tell your phone how to choose a publicsystem (network). Your selection remains active until youchange it.Any system When service is not available in your homesystem, the phone searches for a preferred system of eithertype, then a home-type system, then a non-home-typesystem.Home type When service is not available in your home system,the phone searches for a home-type system, preferred first.Nonhome type The phone searches for a non-home-typesystem only, preferred first (home system is not used).Home only The phone uses its home system only (that is, itwill not roam).Automatic answerThis feature is available only when your phone is connectedto a headset or to an approved handsfree car kit equippedwith the ignition sense option, with the ignition on.When automatic answer is turned on, your phone answersincoming voice calls after one ring. Use Menu 4 1 4 to turnthis feature on or off.Note: if the ringing type is set to Silent or Beep once, theautomatic answer will not work.Touch tonesYour phone can generate various sounds, called touch tones,when the keys are pressed.Touch tones can be used for many automated services suchas checking voice mail, movie times, and airline arrival/departure times.Note: Sending confidential information over the air usingtouch tones is not recommended.Setting manual touch tone lengthUse Menu 4 2 1 1 to set the length of touch tones createdwhen you press a key:
