Conference Call Dialer

To develop a Symbian 9 and above application that do the following: 1) Application upon installed will be running on the background all the time. 2) When there is an incoming call and user answer the call, the application will create a conference call to a predefined number automatically. 3) When user make a outgoing call and successfully establised, the application will create a conference call to the same predefined number automactically. 4) Conference call will be terminated when user end the call. 5) if the conference number failed, application will redial up to X time.