blackberry button make call & DTM exchange

Part 1 - The Button. --------------------------- Button can have statuses A (img 1), B (img 2 pulsing), C (img 2). A - button sleeps. B - User press button, starts stage B (pulse): Phone make a call in background. With no sound for user. During the call phone sends an DTM-command (tone command) to other device and waits. Device answers by DTM-1 or DTM-2. Disconnection. If DTM-1 button goes to status A. If DTM-2 then status C. C - Status C holds 10 minutes. After 10 mins Button returns in A. 2 icons in .png for statuses are ready. Part 2 - The Settings. ------------------------------ An window with 2 changeable fields: phone number (device), sending DTM. Buttons Quit and Save. Maybe recieving DTMs will be here too. Desing (.psd) and cutted elements (.pngs) are ready.