<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 All!!<br><br>I have opensips and rtp proxy in the same machine with a public IP. When I start the opensips with rtp proxy I get the below error.<br><br><span style="font-family: Courier,Courier New,mono; font-style: italic;">/usr/local/sbin/opensips[1691]: WARNING:nathelper:rtpp_test: can't get version of the 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[1691]: WARNING:nathelper:rtpp_test: support
for RTP proxy <udp:127.0.0.1:7890> has been disabled temporarily</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[1683]: 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[1683]: ERROR:nathelper:send_rtpp_command:
proxy <udp:127.0.0.1:7890> does not respond, disable it</span><br>
<br>I started the rtp proxy with the below command,<br><br><span style="font-family: Courier,Courier New,mono; font-style: italic;">./rtpproxy -l my_public_ip -s udp:127.0.0.1:7890 -F</span><br><br>My opensip.cfg file has the following additions for NAT Traversal,<br><br><span style="font-family: Courier,Courier New,mono; font-style: italic;">#------Nat Params-------------</span><br style="font-family: Courier,Courier New,mono; font-style: italic;"><span style="font-family: Courier,Courier New,mono; font-style: italic;">modparam("usrloc","nat_bflag", 6)</span><br style="font-family: Courier,Courier New,mono; font-style: italic;"><span style="font-family: Courier,Courier New,mono; font-style: italic;">modparam("nathelper","rtpproxy_sock", "udp:127.0.0.1:7890")</span><br style="font-family: Courier,Courier New,mono; font-style: italic;"><span style="font-family: Courier,Courier New,mono; font-style: italic;">modparam("nathelper","natping_interval", 30)</span><br style="font-family: Courier,Courier New,mono; font-style: italic;"><span style="font-family: Courier,Courier New,mono; font-style: italic;">modparam("nathelper","ping_nated_only", 0)</span><br style="font-family: Courier,Courier New,mono; font-style: italic;"><span style="font-family: Courier,Courier New,mono; font-style: italic;">modparam("nathelper","sipping_bflag", 7)</span><br style="font-family: Courier,Courier New,mono; font-style: italic;"><span style="font-family: Courier,Courier New,mono; font-style: italic;">modparam("nathelper","sipping_from", "sip:pinger@PROXY_IP")</span><br style="font-family: Courier,Courier New,mono; font-style: italic;"><span style="font-family: Courier,Courier New,mono; font-style: italic;">modparam("registrar","received_avp", "$avp(i:42)")</span><br style="font-family: Courier,Courier New,mono; font-style: italic;"><span style="font-family: Courier,Courier New,mono; font-style: italic;">modparam("nathelper","received_avp", "$avp(i:42)")</span><br><br>Please let me know where is the mistake. Any help is deeply appreciated.<br><br>Thanks,<br>Arjun<br><br><br><br> <br></body></html>