<html><head><style type='text/css'>p { margin: 0; }</style><style type='text/css'>body { font-family: 'Times New Roman'; font-size: 12pt; color: #000000}</style></head><body>Hi All,<br><br>Greeting to everyone,<br><br>I have setup openSIPS and RTP Proxy. My opensips is behind a NAT. I gave the below command to start the RTP Proxy,<br><br><span style="font-family: Courier,Courier New,mono; font-style: italic;">./rtpproxy –l my_public_IP_address –s udp:127.0.0.1:7890 –F</span><br><br>When I start my openSIPS, I get the following error in my syslog,<br><br><span style="font-family: Courier,Courier New,mono; font-style: italic;">#/usr/local/sbin/opensips[1292]: ERROR:nathelper:send_rtpp_command: can't send command to a RTP proxy</span><br style="font-family: Courier,Courier New,mono; font-style: italic;"><span style="font-family: Courier,Courier New,mono; font-style: italic;">#/usr/local/sbin/opensips[1293]: ERROR:nathelper:send_rtpp_command: can't send command to a RTP proxy</span><br style="font-family: Courier,Courier New,mono; font-style: italic;"><span style="font-family: Courier,Courier New,mono; font-style: italic;">#/usr/local/sbin/opensips[1291]: ERROR:nathelper:send_rtpp_command: proxy <udp:127.0.0.1:7890> does not respond, disable it</span><br><span style="font-family: Courier,Courier New,mono; font-style: italic;">#/usr/local/sbin/opensips[1291]: WARNING:nathelper:rtpp_test: can't get version of the RTP proxy</span><br style="font-family: Courier,Courier New,mono; font-style: italic;"><br>Actually my syslog is filled up with this error.<br><br>Any help is very much appreciated since I am struck up with this error. <br><br>Thanks,<br>Arjun<br></body></html>