The problem is present with one stream. I need of two streams at 19200 (other streams not use). Stan ----- Original Message ----- From: "Quality Quorum" <qqi at theworld.com> > I suspect that your CPU is too slow to handle four streams at 19200. > Try one channel at 14400, then one at 19200 etc and see whether your > problem is load dependent. > > Aleksey > >