Quote Originally Posted by holmes4 View Post
Experiences vary. My call quality on Vonage was horrible, despite nearly a year of working with Vonage tech support to fix it. I do not get any sort of half-duplex effect with Voipo that I have been able to detect.
So when someone else is talking TO you if you say "hello" they can immediately hear you even though they are still talking.

Try having someone count to 10 and while they are still counting you start counting to 10 and see if they can hear you at the same time they are counting.