Originally Posted By: tanstaafl.
far superior to Vonage or Skype, and is indistinguishable to my ear from POTS.

Hmm, I tend to find Skype (when doing computer to computer, my main use) is noticeably higher quality then POTS. Not sure about their calls to normal phones though. I'm probably on Skype using it around 8-9 hours a week talking to friends back in Colorado.