Hi. I found out why onioncat wasn't working and configured it
accordingly with help from Bernhard. It was a peculiarity that had to do
with our specific two machine design.
Now VOIP works. Linphone is what we'll be using. Thought I'd tell you so
you guys can add that too.
Details:
https://www.whonix.org/forum/index.php/topic,407.msg3360.html#msg3360