31Note: To communicate with answering machines or computerized telephonesystems, the Send Keypad Tone option must be selected.Switching off the Microphone (Mute)You can temporarily switch your phone’s microphone off, so thatthe other person cannot hear you.Example: You wish to say something to person in the room, but do not wantthe person on the phone to hear you.Note: If you are already in Video Share or you have a call on hold, you need toselect Mute/Unmute.To switch the microphone off temporarily during a call:1. Press the Mute soft key. The option is then replaced withUnmute.2. Press the Unmute soft key to deactivate the Mute functionand reactivate the microphone.Searching for a Number in Address BookYou can search for a number from the Address Book during acall.1. Press the Options soft key, then select Address Book.2. Highlight the Address Book entry.- or -3. Enter the first few letters of the contact into the Searchfield which then highlights the closest match in theAddress Book list.4. Press the View soft key.For further details about the Address Book feature, see “Findingan Address Book Entry” on page 55.Call WaitingThe Call Waiting feature allows you to answer an incoming callwhile you have a call in progress, if this service is supported bythe network, and you have set the Settings ➔ Call s ➔ Voice Call➔ Call Waiting Menu to Activated. You are notified of anincoming call by a call waiting tone.To answer a call while you have a call in progress:1. Press to answer the next incoming call, or press theAccept soft key. The first call is automatically put on hold.a777.book Page 31 Friday, September 26, 2008 4:08 PM