I thought readers might appreciate a report from an actual end-to-end test. There's a huge usability difference between 15msec and 150msec latency. I observed t

I thought readers might appreciate a report from an actual end-to-end test. There's a huge usability difference between 15msec and 150msec latency. I observed the wrong end of that range. FWIW, I think video stream buffering is the culprit rather than inherent channel latency.