22 Phone BasicsUsing Caller IDCaller ID allows people to identify a caller before answering thephone by displaying the number of the incoming call. If you do notwant your number displayed when you make a call, just follow theseeasy steps.To block your phone number from being displayed for a specificoutgoing call:1. Press .2. Enter the number you want to call.3. Press .To permanently block your number, call the Customer Servicedepartment of your network service provider.Responding to Call WaitingWhen you’re on a call, Call Waiting alerts you of incoming calls bysounding two beeps. Your phone’s screen informs you that anothercall is coming in and displays the caller’s phone number (if it isavailable and you are in digital mode).To respond to an incoming call while you’re on a call:• Press . (This puts the first caller on hold and answers thesecond call.)To switch back to the first caller:• Press again.Do Not Disturb ModeFor those calls where you don’t want to be interrupted, you canactivate Do Not Disturb mode, which disables Call Waiting.To activate Do Not Disturb Mode:
