[Description] Occurs when a keypad button on the device has been pressed. [Event] 
KeypadPressed
A n s w e r R e q u e s t e d
A u d i o T r a n s f e r R e q u e s t e d
D i a l R e q u e s t e d
H a n g U p R e q u e s t e d
K e y p a d P r e s s e d
R e d i a l R e q u e s t e d