[ 37 ]Use advanced calling features11. Use advanced callingfeatures• Set in-call optionsYour phone allows you to use a number of featuresduring a call. These features are known as in-calloptions.Note: Many in-call options are network services features. To use theseoptions, you must contact your service provider.You cannot use all these options at all times. This section tells you whenyou can use a certain option.1 To access an option during a call, press Options.2 Choose from some or all of the following options:Lock keys This option appears first only if your phone is connectedto a headset. Otherwise, the Mute option (see next)appears first. Allows you to lock your phone’s keypad.Mute Mutes the phone’s microphone.If, somehow, your phone’s microphone has already beenmuted, End mute appears instead of Mute.Press OK to choose either of these options.Note: These options can affect the microphones of anyaccessories connected to the phone.Touch tones Allows you to manually enter a touch tone string orsearch for a string in your phone.New call Allows you to make a call while you have a call in progress.See “Make a conference call” on page 39 for moreinformation.Menu Allows you to access the Menu.Names Allows you to access the phone book.03:1512145551212DOptions Mute
