help needed for BB application

I don't know that this is the right place or not but it goes as follows:

Here is my project requirement. I am developing a mobile (blackberry) application that will follow below steps:

1) Trapping all phone events , and run the application indefinitely
2) Capture the incoming call
3) as soon as the incoming call is answered , mute it
4) call a new number (server number )in a seperate thread ,
5) join the 2 numbers to create a call conference
6) After the successful joining , server can record the conversation