hello. I have: 1 dedicated server with OpenSIPS 1.7.1, IP: 190.62.200.92 1 UAC with Xlite, ADSL, dynamic ip, local ip 192.168.1.3, external IP 189.22.185.3. 1 UAC with LINKSYS, ADSL, dynamic ip, local ip 10.0.0.6, external IP 190.12.624.57 To only CALL between the two UAC, i need a RTPPROXY? thank you