[ 42 ]Store touch tone strings the same way you save phone numbers (see “Savenames and numbers” on page 29).For frequently used strings of numbers, you can save an entire sequenceof digits in your phone book and send it as a touch tone string.Send a touch tone string1 Press Options.2 Scroll to Touch tones and press OK.3 Enter a touch tone string or recall a touch tone string from the phonebook and press OK.End all calls1 Press Options.2 Scroll to End all calls, then press Select.Access the phone bookThis option appears in the menu as Names.1 Press Options.2 Scroll to Names and press Select. Now all your phone book functionsare available. See “Phone book” on page 29 for details.Access menus• Scroll to Menus and press OK to access any of your phone’s menus.Mute/unmute the microphoneYou can mute and unmute your phone’s microphone while a call is inprogress. The difference between mute and hold is that mute lets youhear the other caller.1 Press Options.2 Scroll to Mute, then press Select.