Call Functions 30Options During a CallNote: To communicate with answering machines or computerized telephone systems, the Send KeypadTone option must be selected.Switching off the Microphone (Mute)You can temporarily switch your phone’s microphone off, so that the other personcannot hear you.Example: You wish to say something to person in the room, but do not want the person on the phone tohear you.During a call, to switch the microphone off temporarily:1. Press the Mute. Unmute displays.2. Press the Unmute to deactivate the Mute function.Searching for a Number in Address BookYou can search for a number in Address Book during a call.1. Press the Options soft key.2. Press the Down key to highlight the Address Book option.3. Press the Select soft key or the WAP key.4. Highlight the Address Book entry by using the Up or Down Navigation key.- or -5. Enter the first few letters of the contact into the Search field which thenhighlights the closest match in the Address Book list.6. To view the highlighted entry, press the Options soft key.For further details about the Address Book feature, see "Finding an Address BookEntry" on page 51.Call WaitingThe Call Waiting feature allows you to answer an incoming call while you have a callin progress, if this service is supported by the network, and you have set the CallSettings > 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 the key to answer the incoming call. The first call isautomatically put on hold.