[ 59 ]Advanced features• TOUCH TONESTouch tones (sometimes known as DTMF tones) are those tones produced when youpress the keys on your phone keypad. You can use touch tones for many automateddial-up services such as banking and airlines or for entering your voice mailboxnumber and password.Touch tones are sent during an active call. You can send them manually from yourphone keypad, or send them automatically by saving them in your phone.Set manual optionsNote: When fixed dialing is activated, it may still be possible to place a call to theofficial emergency number programmed into your phone.You may customize the way your phone sends the touch tones for optimumperformance with the system you are calling.SET TYPE1 Press Menu > Settings > Phone settings > Touch tones > Manual touch tones.2 Select one of the following options, and press Select:SET FIXED LENGTHYou can specify touch tone length when using the Fixed option.1 Press Menu > Settings > Phone settings > Touch tones > Touch tone length.2 Scroll to Short (1 /10 second) or Long (1/2 second), and press Select.Send manuallyBefore you begin, make sure that Manual touch tones is not set to Off.1 During a call to the automated service, select Options, scroll to Touch tones.2 Enter the touch tone string from your phone keypad as required by the serviceyou are calling, and press Tones.Group logo Views, activates, or deactivates the group logo.Group members Assigns other phone book entries to the selected caller group.Option DescriptionContinuous Tone sounds for as long as you press and hold a key.Fixed Sends tones of the duration you specify in the Touch tone length option.Off Turns off tones. No tones are sent when you press a key.Option Description