[ 50 ]4 Scroll to one of the following options and press Select:• USE TOUCH TONESWarning! If you send touch tones while in analog mode, be careful not to sendconfidential information. Check your phone’s display for the icon, indicatingthe presence of a digital network.Touch tones (sometimes known as DTMF tones) are those tones produced when you press thekeys on your phone’s keypad. You can use touch tones for many automated dial-up services suchas banking and airlines, or for entering your voice mailbox number and password.Touch tones are sent during an active call. You can send them manually from your phone’skeypad, or send them automatically by saving them in your phone.Set manual touch tone optionsYou may need to customize how your phone sends the touch tones for optimum performancewith the system you’re calling.SET TOUCH TONE TYPE1 Press Menu 4-2-2-1 (Settings > Phone settings > Touch tones > Manual touch tones).2 Select one of the following options, then press Select:SET FIXED TOUCH TONE LENGTHYou can also specify touch tone length when using the Fixed option.1 Press Menu 4-2-2-2 (Settings > Phone settings > Touch tones > Touch tone length).2 Scroll to Short (0.1 seconds) or Long (0.5 seconds), then press Select.Option DescriptionRename group Used to rename the selected caller groupGroup ringing tone Used to select a ringing tone for this group. Scroll through list ofringing tones, then press OKGroup logo Used to view, activate or deactivate group logoGroup members Used to assign other phone book entries to the selected caller groupOption DescriptionContinuous Tone sounds for as long as you press and hold a keyFixed Used to send tones of the duration you specify in the Touch tonelength option.Off Used to turn off tones. No tones are sent when you press a key.