<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 Andrew,<br><br>Thanks you very much for your Reply.<br><br>Yes, I have indeed tried the patch from the link but I was not able to connect calls with my wifi connections. I was also getting the following error, when I used the patch,<br><br><br><span style="font-family: Courier,Courier New,mono; font-style: italic;"># INFO:handle_command: lookup request failed: session 1617348899, tags 896913887;1/766887591;1 not found</span><br style="font-family: Courier,Courier New,mono; font-style: italic;"><span style="font-family: Courier,Courier New,mono; font-style: italic;"># ERROR:nathelper:force_rtp_proxy_body: incorrect port 0 in reply from rtp proxy</span><br><br>Does this error mean that thr rtp proxy is unable to communicate back to the openSIP Server? Is the issue resolvable?<br><br>Thanks,<br>Arjun<br><br>----- Original Message -----<br>From: "Andrew Pogrebennyk" <apogrebennyk@sipwise.com><br>To: "OpenSIPS users mailling list" <users@lists.opensips.org><br>Cc: "Arjun Shankar K S" <arjun_ks@kalycito.com><br>Sent: Friday, June 1, 2012 5:44:09 PM GMT +05:30 Chennai, Kolkata, Mumbai, New Delhi<br>Subject: Re: [OpenSIPS-Users] RTP Proxy Between Public and Private IPs<br><br>Arjun,<br>I'm not sure if running rtpproxy behind NAT is a good idea, but there is<br>a patch on internet for adding "advertised address" setting to rtpproxy:<br>http://opensips-open-sip-server.1449251.n2.nabble.com/Rtpproxy-behind-the-NAT-td5008041.html<br>I've used it ok for some experiment.<br><br>Also I can suggest looking at Sipwise sip:provider, which supports<br>advertised_address setting for both signaling and RTP out of the box.<br>If you are looking for paid support for setting up a RTP proxy behind a<br>NAT, please contact me off list. Good luck.<br>Andrew<br><br>On 06/01/2012 11:16 AM, Arjun Shankar K S wrote:<br>> Hi All,<br>> <br>> Greeting to everyone!!<br>> <br>> I have openSIPS installed successfully behind NAT. I am facing issues in<br>> setting up RTP Proxy in the same network where we have a Public IP and<br>> an Private IP.<br>> <br>> I have configured RTP Proxy V1.2.0 in the same machine as openSIPS which<br>> has an internal IP as 10.196.15.212 and I have started the RTP Proxy <br>> using the following command,<br>> <br>> ./rtpproxy -l PublicIP/10.196.15.212 -s udp:127.0.0.1:7890 -F<br>> <br>> I am still facing issue where the Call do not get established properly<br>> due to improper NAT Traversal. Can anybody provide some support in<br>> setting up a RTP proxy behind a NAT.<br>> <br>> Any help is sincerely appreciated.<br>> <br>> Thanks,<br>> Arjun<br>> <br></body></html>