So I've started playing with setting QOS on my Obi 200 with mixed results at first, but I think I've gotten the hang on it. I've set the Obi with the highest priority, port range from 1 to 65535, upstream and downstream minimums and maximums to 300 kbps each.
At first, I assumed that it only needed 25 kpbs on each stream so I set it there, and noticed that I couldn't hear on the outgoing telephone and the receiving telephone only heard what I said like 20 seconds later. Bumped it up to 250 kbps on all streams and it seemed to work better, but rounded it up to 300 for good measure.
It doesn't interfere with my streaming 4k videos in the meanwhile even while being on the line.
I think this configuration is good and hopefully it won't screw up my conversations with others like it did in the past (ringing then just static, the other caller didn't hear half of the last sentence).
Let me know what your experience may be with this.
Thanks!