40Off turns off touch tones. No tones are sent when you pressthe keys.Setting automatic touch tone lengthUse Menu 4 2 1 2 to set the length of touch tones sentautomatically by the phone to Short (one tenth of a second)or Long (half a second).Saving touch tone stringsTouch tone strings can be used for sending and receivinginformation with your phone. Save touch tone strings thesame way you save phone numbers (see ‘Saving names andnumbers’ on page 19).For example, you can save your office voice mailbox numberalong with your password for easy access to your messages(see ‘Special characters in phone numbers’ on page 12).Sending touch tone strings1 During a call, press to clear any numbers from thescreen.2 Press Options.3 Scroll to Touch tones, then press OK.4 Enter or find the touch tone string, then press OK.Restore factory settingsYou can use Menu 4 2 2 to reset many of the settings inyour phone to their factory defaults (as in a new phone).You are required to enter the security code.Note: The phone book, language setting, call timers, securitycode, and lock code are not affected.