Bogdan-Andrei IANCU wrote:
Hi,
Your client must support symmetric RTP for rtpproxy to work. It must
send and receive media on the same port - that's the only way to make
media to cross the NAT; check if you can configure your client to do so.
Updated
the Wiki
http://www.voip-info.org/tiki-index.php?page=Portaone+rtpproxy
Anyone that knows which clients support symmetric RTP?
/Olle