[h323plus] FECC H.224/H.281 Implementation

Hi All I want to implement FECC H.224/H.281 in my project. I am using h323plus on windows platform. Can anybody guide me how to do that.? I have many queries related to that 1) Is h323_h224 channel is open by default in h323plus or do I need to open it explicitly 2) Which is the best way to get h224handler or h281handler?

Regards Mohammad Alam