<div>Hi,</div><div><br><div>Nick what is your NAT type? how is your network topology working !!</div><div><br></div><div>BR<br>Sammy </div><div><br></div><div>P.S: The blog only takes care of configurations of RTPproxy with servers on Public IPs and clients behind NAT using Kamailio - This won't make much sense here. Also alot of things have evolved in kamailio since I wrote that post.</div>
<div><br></div><div><br><div class="gmail_quote">On Mon, Sep 10, 2012 at 4:13 PM, Binan AL Halabi <span dir="ltr"><<a href="mailto:binanalhalabi@yahoo.com" target="_blank">binanalhalabi@yahoo.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><table cellspacing="0" cellpadding="0" border="0"><tbody><tr><td valign="top" style="font:inherit">Hi Nick,<br>see this link posted by Qasim,<br>
<a rel="nofollow" href="http://saevolgo.blogspot.com/2012/03/making-rtpproxy-work.html" target="_blank"><span>http://saevolgo.blogspot.com/2012/03/making-rtpproxy-work.html</span></a><br><br>I like it really, you can read it and adjust it as u need,<div class="im">
<br><br>//Binan<br><br>--- On <b>Mon, 9/10/12, Nick Chang <i><<a href="mailto:nick.chang@kland.com.tw" target="_blank">nick.chang@kland.com.tw</a>></i></b> wrote:<br></div><blockquote style="border-left:2px solid rgb(16,16,255);margin-left:5px;padding-left:5px">
<div class="im"><br>From: Nick Chang <<a href="mailto:nick.chang@kland.com.tw" target="_blank">nick.chang@kland.com.tw</a>><br>Subject: Re: [OpenSIPS-Users] RTPPRoxy behind NAT<br>To: "'OpenSIPS users mailling list'" <<a href="mailto:users@lists.opensips.org" target="_blank">users@lists.opensips.org</a>><br>
</div>Date: Monday, September 10, 2012, 2:16 AM<div><div class="h5"><br><br><div><div><div><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US">Dear Binan</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> </span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US">Yes, It’s my setting.</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> </span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US">route[nat_fixups] {</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> #---- RTP Proxy handling ---#</span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> if (is_method("BYE|CANCEL")) {</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> unforce_rtp_proxy();</span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> } else if (is_method("INVITE")){</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> #---- Activates the RTP Proxy for the CALLEE ---#</span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> rtpproxy_offer(“cowf”,”202.55.233.194”);</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> };</span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> # catch and fix replies</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> t_on_reply("2");</span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US">}</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> </span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US">onreply_route[2] {</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> #xlog("incoming reply\n");</span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> </span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> #---- Handling of the SDP for the 200 or 183 reply ----#</span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> #---- If behind nat (flags 5 or 6) start RTP Proxy ----#</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> #---- Activates the RTP Proxy for the CALLER ----#</span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> if ( is_method("INVITE") &&</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> (isflagset(5) || isbflagset(6)) &&</span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> has_body("application/sdp") ){</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> rtpproxy_answer(“cowf”,”202.55.233.194”);</span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> }</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> </span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> #---- If the CALLEE is behind NAT, fix the CONTACT HF ----#</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> if (isbflagset(6)) {</span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> fix_nated_contact();</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> search_append('Contact:.*sip:[^>[:cntrl:]]*', ';nat=yes');</span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> }</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> exit;</span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US">}</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> </span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US">Thanks</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US">Nick</span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> </span></p><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm"><p><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"" lang="EN-US">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"" lang="EN-US"> <a href="mailto:users-bounces@lists.opensips.org" target="_blank">users-bounces@lists.opensips.org</a> [mailto:<a href="mailto:users-bounces@lists.opensips.org" target="_blank">users-bounces@lists.opensips.org</a>] <b>On Behalf Of </b>Binan AL Halabi<br>
<b>Sent:</b> Monday, September 10, 2012 5:12 PM<br><b>To:</b> OpenSIPS users mailling list<br><b>Subject:</b> Re: [OpenSIPS-Users] RTPPRoxy behind NAT</span></p></div><p><span lang="EN-US"> </span></p><table border="0" cellpadding="0" cellspacing="0">
<tbody><tr><td style="padding:0cm 0cm 0cm 0cm" valign="top"><p><span lang="EN-US">Hi Nick,<br>and you are setting <strong><span style="font-family:"\0065b0\007d30\00660e\009ad4","serif"">rtpproxy_offer()</span></strong> for Invite right !<br>
<br>//Binan<br><br>--- On <b>Mon, 9/10/12, Nick Chang <i><<a rel="nofollow" href="http://mc/compose?to=nick.chang@kland.com.tw" target="_blank">nick.chang@kland.com.tw</a>></i></b> wrote:</span></p><p style="margin-bottom:12.0pt">
<span lang="EN-US"><br>From: Nick Chang <<a rel="nofollow" href="http://mc/compose?to=nick.chang@kland.com.tw" target="_blank">nick.chang@kland.com.tw</a>><br>Subject: Re:
[OpenSIPS-Users] RTPPRoxy behind NAT<br>To: "'OpenSIPS users mailling list'" <<a rel="nofollow" href="http://mc/compose?to=users@lists.opensips.org" target="_blank">users@lists.opensips.org</a>><br>
Date: Monday, September 10, 2012, 2:02 AM</span></p><div><div><div><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US">Hi Binan</span><span lang="EN-US"></span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> </span><span lang="EN-US"></span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US">But, My problem still it.</span><span lang="EN-US"></span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US">It’s not work for this setting.</span><span lang="EN-US"></span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> </span><span lang="EN-US"></span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US">Or Do you have any suggest?</span><span lang="EN-US"></span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> </span><span lang="EN-US"></span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US">Thanks</span><span lang="EN-US"></span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US">Nick</span><span lang="EN-US"></span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> </span><span lang="EN-US"></span></p>
<p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> </span><span lang="EN-US"></span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> </span><span lang="EN-US"></span></p>
<div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm"><p><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"" lang="EN-US">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"" lang="EN-US"> <a rel="nofollow" href="http://mc/compose?to=users-bounces@lists.opensips.org" target="_blank">users-bounces@lists.opensips.org</a> [<a rel="nofollow" href="http://mc/compose?to=users-bounces@lists.opensips.org" target="_blank">mailto:users-bounces@lists.opensips.org</a>] <b>On Behalf Of </b>Binan AL Halabi<br>
<b>Sent:</b> Monday, September 10, 2012 4:57 PM<br><b>To:</b> OpenSIPS users mailling list<br><b>Subject:</b> Re: [OpenSIPS-Users] RTPPRoxy behind NAT</span><span lang="EN-US"></span></p></div><p><span lang="EN-US"> </span></p>
<table border="0" cellpadding="0" cellspacing="0"><tbody><tr><td style="padding:0cm 0cm 0cm 0cm" valign="top"><p><span lang="EN-US">Hi Nick,<br>thank you too,<br><br>//Binan<br><br>--- On <b>Mon, 9/10/12, Nick Chang <i><<a rel="nofollow">nick.chang@kland.com.tw</a>></i></b> wrote:</span></p>
<p style="margin-bottom:12.0pt"><span lang="EN-US"><br>From: Nick Chang <<a rel="nofollow">nick.chang@kland.com.tw</a>><br>Subject: Re: [OpenSIPS-Users] RTPPRoxy behind NAT<br>To: "'OpenSIPS users mailling list'" <<a rel="nofollow">users@lists.opensips.org</a>><br>
Date: Monday, September 10, 2012, 1:46 AM</span></p><div><div><div><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US">Hello Binan</span><span lang="EN-US"></span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> </span><span lang="EN-US"></span></p>
<p><span lang="EN-US">force_rtp_proxy do not support opensips 1.8.1. It is old function.</span></p><p><span lang="EN-US"> </span></p><p><span lang="EN-US">You can saw this page <a rel="nofollow" href="http://www.opensips.org/Resources/DocsMigration163to164" target="_blank">http://www.opensips.org/Resources/DocsMigration163to164</a></span></p>
<p><span lang="EN-US"> </span></p><p><span lang="EN-US">Now, I setting </span>“<span lang="EN-US">rtpproxy_answer("cowf","202.55.233.194")</span>”<span lang="EN-US"></span></p><p><span lang="EN-US"> </span></p>
<p><span lang="EN-US">Thanks</span></p><p><span lang="EN-US">Nick</span></p><p><span style="font-family:"Calibri","sans-serif";color:#1f497d" lang="EN-US"> </span><span lang="EN-US"></span></p><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"" lang="EN-US">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"" lang="EN-US"> <a rel="nofollow">users-bounces@lists.opensips.org</a> [<a rel="nofollow">mailto:users-bounces@lists.opensips.org</a>] <b>On Behalf Of </b>Binan AL Halabi<br>
<b>Sent:</b> Monday, September 10, 2012 4:37 PM<br><b>To:</b> OpenSIPS users mailling list<br><b>Subject:</b> Re: [OpenSIPS-Users] RTPPRoxy behind NAT</span><span lang="EN-US"></span></p></div><p><span lang="EN-US"> </span></p>
<table border="0" cellpadding="0" cellspacing="0"><tbody><tr><td style="padding:0cm 0cm 0cm 0cm" valign="top"><p><span lang="EN-US">Hi Nick,<br>use
force_rtp_proxy <br></span><span lang="EN-US">here is the link: </span><span lang="EN-US"><br><br><a rel="nofollow" href="http://www.opensips.org/html/docs/modules/1.4.x/nathelper.html#id271191" target="_blank">http://www.opensips.org/html/docs/modules/1.4.x/nathelper.html#id271191</a><br>
<br>//Binan<br><br>--- On <b>Mon, 9/10/12, Nick Chang <i><<a rel="nofollow" href="http://mc/compose?to=nick.chang@kland.com.tw" target="_blank">nick.chang@kland.com.tw</a>></i></b> wrote:</span></p><p style="margin-bottom:12.0pt">
<span lang="EN-US"><br>From: Nick Chang <<a rel="nofollow" href="http://mc/compose?to=nick.chang@kland.com.tw" target="_blank">nick.chang@kland.com.tw</a>><br>Subject: [OpenSIPS-Users] RTPPRoxy behind NAT<br>To: "'OpenSIPS users mailling list'" <<a rel="nofollow" href="http://mc/compose?to=users@lists.opensips.org" target="_blank">users@lists.opensips.org</a>><br>
Date: Monday, September 10, 2012, 1:01 AM</span></p><div><div><div><p><span lang="EN-US">Hello</span></p><p><span lang="EN-US"> </span></p><p><span lang="EN-US">My RTPPRoxy and Opensips installed on the same server.</span></p>
<p><span lang="EN-US">Then It behind a NAT.</span></p><p><span lang="EN-US"> </span></p><p><span lang="EN-US">It</span>’<span lang="EN-US">s my log. How to change </span>“<span lang="EN-US">c=IN IP4 10.1.1.51</span>”<span lang="EN-US"> to </span>“<span lang="EN-US">c=IN IP4 public IP</span>”<span lang="EN-US"></span></p>
<p><span lang="EN-US"> </span></p><p><span lang="EN-US">U 2012/09/10 15:57:22.704873 <a href="http://10.1.2.103:5060" target="_blank">10.1.2.103:5060</a> -> <a href="http://111.81.182.252:2151" target="_blank">111.81.182.252:2151</a></span></p>
<p><span lang="EN-US">INVITE <a rel="nofollow">sip:0939723377@111.81.182.252:2151;line=d210bc79dfd2c52</a> SIP/2.0.</span></p><p><span lang="EN-US">Record-Route: <<a rel="nofollow">sip:202.55.233.194;lr;ftag=3554;did=72b.08b17766</a>>.</span></p>
<p><span lang="EN-US">Via: SIP/2.0/UDP 202.55.233.194;branch=z9hG4bK6aff.e20d892.0.</span></p><p><span lang="EN-US">Via: SIP/2.0/UDP 10.1.1.51:5060;received=118.163.61.141;rport=40696;branch=z9hG4bK3339.</span></p><p><span lang="EN-US">From: <<a rel="nofollow">sip:886988000076@202.55.233.194</a>>;tag=3554.</span></p>
<p><span lang="EN-US">To: <<a rel="nofollow">sip:0939723377@202.55.233.194</a>>.</span></p><p><span lang="EN-US">Call-ID: 32313.</span></p><p><span lang="EN-US">CSeq: 20 INVITE.</span></p><p><span lang="EN-US">Contact: <<a rel="nofollow">sip:886988000076@118.163.61.141:40696;nat=yes</a>>.</span></p>
<p><span lang="EN-US">Content-Type: application/sdp.</span></p><p><span lang="EN-US">Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO.</span></p><p><span lang="EN-US">Max-Forwards: 69.</span></p>
<p><span lang="EN-US">User-Agent: Linphone/3.5.2 (eXosip2/3.6.0).</span></p><p><span lang="EN-US">Subject: Phone call.</span></p><p><span lang="EN-US">Content-Length: 337.</span></p><p><span lang="EN-US">.</span></p><p>
<span lang="EN-US">v=0.</span></p><p><span lang="EN-US">o=886988000076 1752 1752 IN IP4 10.1.1.51.</span></p><p><span lang="EN-US">s=Talk.</span></p><p><span lang="EN-US">c=IN IP4 10.1.1.51.</span></p><p><span lang="EN-US">t=0 0.</span></p>
<p><span lang="EN-US">m=audio 7078 RTP/AVP 112 111 110 3 0 8 9 101.</span></p><p><span lang="EN-US">a=rtpmap:112 speex/32000.</span></p><p><span lang="EN-US">a=fmtp:112 vbr=on.</span></p><p><span lang="EN-US">a=rtpmap:111 speex/16000.</span></p>
<p><span lang="EN-US">a=fmtp:111
vbr=on.</span></p><p><span lang="EN-US">a=rtpmap:110 speex/8000.</span></p><p><span lang="EN-US">a=fmtp:110 vbr=on.</span></p><p><span lang="EN-US">a=rtpmap:9 G722/8000.</span></p><p><span lang="EN-US">a=rtpmap:101 telephone-event/8000.</span></p>
<p><span lang="EN-US">a=fmtp:101 0-11.</span></p><p><span lang="EN-US"> </span></p><p><span lang="EN-US">Thanks</span></p><p><span lang="EN-US">Nick</span></p></div></div></div><p style="margin-bottom:12.0pt"><span lang="EN-US"><br>
-----Inline Attachment Follows-----</span></p><div><p><span lang="EN-US">_______________________________________________<br>Users mailing list<br><a rel="nofollow">Users@lists.opensips.org</a><br><a rel="nofollow" href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users" target="_blank">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a></span></p>
</div></td></tr></tbody></table><p><span style="font-size:10.0pt;font-family:"Calibri","sans-serif"" lang="EN-US"> </span><span lang="EN-US"></span></p></div></div></div><p style="margin-bottom:12.0pt">
<span lang="EN-US"><br>-----Inline Attachment Follows-----</span></p><div><p><span lang="EN-US">_______________________________________________<br>Users mailing list<br><a rel="nofollow" href="http://mc/compose?to=Users@lists.opensips.org" target="_blank">Users@lists.opensips.org</a><br>
<a rel="nofollow" href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users" target="_blank">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a></span></p></div></td></tr></tbody></table><p><span style="font-size:10.0pt;font-family:"Calibri","sans-serif"" lang="EN-US"> </span><span lang="EN-US"></span></p>
</div></div></div><p style="margin-bottom:12.0pt"><span lang="EN-US"><br>-----Inline Attachment Follows-----</span></p><div><p><span lang="EN-US">_______________________________________________<br>Users mailing list<br><a rel="nofollow">Users@lists.opensips.org</a><br>
<a rel="nofollow" href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users" target="_blank">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a></span></p></div></td></tr></tbody></table><p><span style="font-size:10.0pt;font-family:"Calibri","sans-serif"" lang="EN-US"> </span></p>
</div></div></div><br>-----Inline Attachment Follows-----<br><br><div>_______________________________________________<br>Users mailing list<br><a href="http://mc/compose?to=Users@lists.opensips.org" target="_blank">Users@lists.opensips.org</a><br>
<a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users" target="_blank">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><br></div></div></div></blockquote></td></tr></tbody></table><br>_______________________________________________<br>
Users mailing list<br>
<a href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><br>
<a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users" target="_blank">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><br>
<br></blockquote></div><br></div></div>