Hi,<div>Just wondering if you can detect by any means RURI or SDP ops that its a FAX thing then engage rtpproxy with different flags..i.e no "r" flag !!</div><div>Regards,</div><div>Sammy</div><div><br><br><div class="gmail_quote">
On Fri, Jul 20, 2012 at 3:11 PM, dpa <span dir="ltr"><<a href="mailto:denis7979@mail.ru" target="_blank">denis7979@mail.ru</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div bgcolor="white" lang="RU" link="#660000" vlink="#003399"><div><p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Hello Bogdan<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">I am very sorry, last time I gave wrong information about the problem. Only with “r” flag there is no fax stream through rtpproxy (last email I said that everything is OK, but I made wrong test).<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Here <a href="http://files.mail.ru/XF4J0L" target="_blank">http://files.mail.ru/XF4J0L</a> <u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Is tcpdump of unsuccessful call.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<div><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm"><p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"> Bogdan-Andrei Iancu [mailto:<a href="mailto:bogdan@opensips.org" target="_blank">bogdan@opensips.org</a>] <br>
</span></p><div class="im"><b>Sent:</b> Tuesday, July 17, 201</div><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">2 11:44 AM<div class="im"><br><b>To:</b> dpa<br><b>Cc:</b> 'OpenSIPS users mailling list'<br>
<b>Subject:</b> Re: [OpenSIPS-Users] rtpproxy<u></u><u></u></div></span><p></p></div></div><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><tt><span style="font-size:10.0pt">Hi ,</span></tt></p><div><div class="h5">
<span style="font-size:10.0pt;font-family:"Courier New","serif""><br><br><tt>Try only with "r" then.</tt><br><br><tt>Regards,</tt><br><br></span><u></u><u></u></div></div><p></p><div><div class="h5">
<pre>Bogdan-Andrei Iancu<u></u><u></u></pre><pre>OpenSIPS Founder and Developer<u></u><u></u></pre><pre><a href="http://www.opensips-solutions.com" target="_blank">http://www.opensips-solutions.com</a><u></u><u></u></pre>
<p class="MsoNormal"><br>On 07/17/2012 06:26 AM, dpa wrote: <u></u><u></u></p><p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Hello Bogdan</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif""> </span><u></u><u></u></p><p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">I applied “r” and “a” flags and problem with fax disappeared, but I got another problem. After I applied “ra” clients behind nat cannot hear caller or callee (never mind who makes call).</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Rtpproxy is working, i.e. it changes SDP body of INVITE and replies, but there is no rtp stream.</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif""> </span><u></u><u></u></p><div><div style="border:none;border-top:solid windowtext 1.0pt;padding:3.0pt 0cm 0cm 0cm;border-color:-moz-use-text-color -moz-use-text-color">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"> Bogdan-Andrei Iancu [<a href="mailto:bogdan@opensips.org" target="_blank">mailto:bogdan@opensips.org</a>] <br>
<b>Sent:</b> Thursday, July 12, 2012 7:01 PM<br><b>To:</b> OpenSIPS users mailling list<br><b>Cc:</b> dpa<br><b>Subject:</b> Re: [OpenSIPS-Users] rtpproxy</span><u></u><u></u></p></div></div><p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal"><tt><span style="font-size:10.0pt">Hi,</span></tt><span style="font-size:10.0pt;font-family:"Courier New , serif ;""><br><br></span><tt><span style="font-size:10.0pt">According to your trace the RTPproxy is properly inserted during the re-INVITE. Try to put the "r" and "a" flags when using RTPproxy from script.</span></tt><span style="font-size:10.0pt;font-family:"Courier New , serif ;""><br>
<br></span><tt><span style="font-size:10.0pt">Regards,</span></tt><span style="font-size:10.0pt;font-family:"Courier New , serif ;""><br><br><br><br></span><u></u><u></u></p><pre>Bogdan-Andrei Iancu<u></u><u></u></pre>
<pre>OpenSIPS Founder and Developer<u></u><u></u></pre><pre><a href="http://www.opensips-solutions.com" target="_blank">http://www.opensips-solutions.com</a><u></u><u></u></pre><p class="MsoNormal"><br>On 07/11/2012 04:32 PM, dpa wrote: <u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Hello Bogdan</span><u></u><u></u></p><p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif""> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Thank you for answering. </span><u></u><u></u></p><p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">My case is 2).</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">First I have audio stream which is replaced later by another fax stream.</span><u></u><u></u></p><p class="MsoNormal">
<span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Here <a href="http://files.mail.ru/8BYVCQ" target="_blank">http://files.mail.ru/8BYVCQ</a></span><u></u><u></u></p><p class="MsoNormal">
<span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">is a tcpdump of unsuccessful call where you can see that rtpproxy doesn`t proxy fax stream.</span><u></u><u></u></p><p class="MsoNormal">
<span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Rtpproxy (as an Opensips) is located on 213.170.100.150</span><u></u><u></u></p><p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif""> </span><u></u><u></u></p>
<div><div style="border:none;border-top:solid windowtext 1.0pt;padding:3.0pt 0cm 0cm 0cm;border-color:-moz-use-text-color"><p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"> <a href="mailto:users-bounces@lists.opensips.org" target="_blank">users-bounces@lists.opensips.org</a> [<a href="mailto:users-bounces@lists.opensips.org" target="_blank">mailto:users-bounces@lists.opensips.org</a>] <b>On Behalf Of </b>Bogdan-Andrei Iancu<br>
<b>Sent:</b> Wednesday, July 11, 2012 4:43 PM<br><b>To:</b> <a href="mailto:users@lists.opensips.org" target="_blank">users@lists.opensips.org</a><br><b>Subject:</b> Re: [OpenSIPS-Users] rtpproxy</span><u></u><u></u></p></div>
</div><p class="MsoNormal"> <u></u><u></u></p><p class="MsoNormal"><tt><span style="font-size:10.0pt">Hi,</span></tt><span style="font-size:10.0pt;font-family:"Courier New","serif""><br><br><tt>You may have 2 cases, not sure which is yours:</tt><br>
<br><tt>1) the 2 media sessions are in parallel in the same calls (you can have 2 -or more- RTP streams in the same SIP session). In this case, RTPproxy will take care automatically of each RTP stream)</tt></span><span style="font-size:10.0pt;font-family:"Courier New ;""><br>
<br></span><tt><span style="font-size:10.0pt">2) you have first one audio stream which is replaced by another FAX stream, via a re-INVITE - in this case, if you the normal offer / answer for RTPproxy also for the re-INVITE, it should be ok.</span></tt><span style="font-size:10.0pt;font-family:"Courier New ;""><br>
<br></span><tt><span style="font-size:10.0pt">Regards,</span></tt><span style="font-size:10.0pt;font-family:"Courier New","serif""><br><br><br><br></span><u></u><u></u></p><pre>Bogdan-Andrei Iancu<u></u><u></u></pre>
<pre>OpenSIPS Founder and Developer<u></u><u></u></pre><pre><a href="http://www.opensips-solutions.com" target="_blank">http://www.opensips-solutions.com</a><u></u><u></u></pre><p class="MsoNormal"><br>On 07/11/2012 11:42 AM, dpa wrote: <u></u><u></u></p>
<p class="MsoNormal"><span style="font-family:"Times New Roman","serif""><img border="0" width="39" height="38" src="cid:image001.gif@01CD6681.9CCA4B50" alt="Описание: cid:part1.00030104.06050802@opensips.org"></span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:windowtext">Hello</span><u></u><u></u></p><p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:windowtext"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:windowtext">There is one question about rtpproxy working.</span><u></u><u></u></p><p class="MsoNormal">
<span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:windowtext">If some UA using 2 different UDP ports for sending RTP and t38 fax packets during one call session, whether rtpproxy is working (proxy both UDP streams) in such case? </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:windowtext"> </span><u></u><u></u></p><p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:windowtext">Thank you for any help</span><u></u><u></u></p>
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