I believe only 3 models were ultimately supported.

Linksys PAP2T
Linksys RT31P2
Grandstream HT502

http://forums.voipo.com/showpost.php...30&postcount=5

Found this link in a thread http://www.thetelecomspot.com/linksy...s-p-27839.html

I have not bought them there.
I am not jumping into the Reseller Market just now.