Prakash Rao Kanthi wrote: > Can you tell me how exactly Zaptel converts 2 RTP frames generated from > 2 sources of meetme (with in less than 20ms interval, more like 40 us) > into 2 frames in 20 ms intervals? No, because I've never read the code. It's not that complex, though, and Tony gave you a link to a page that describes the concept.