<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <meta content="text/html; charset=KOI8-R" http-equiv="Content-Type">
    <title></title>
  </head>
  <body bgcolor="#ffffff" text="#000000">
    <tt>Hi Denis,<br>
      <br>
      could you make a capture to see the comunication between opensips
      and rtproxy ?<br>
      <br>
      Regards,<br>
    </tt>
    <pre class="moz-signature" cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a></pre>
    <br>
    On 07/20/2012 01:11 PM, dpa wrote:
    <blockquote cite="mid:013601cd6660$16834e50$4389eaf0$@mail.ru"
      type="cite">
      <meta name="Microsoft Theme 2.00" content="strtedge 011">
      <meta http-equiv="Content-Type" content="text/html;
        charset=KOI8-R">
      <meta name="Generator" content="Microsoft Word 14 (filtered
        medium)">
      <!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]-->
      <style><!--
/* Font Definitions */
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Tahoma;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
        {font-family:Consolas;
        panose-1:2 11 6 9 2 2 4 3 2 4;}
@font-face
        {font-family:"Courier New \;";}
@font-face
        {font-family:"Courier New \, serif \;";}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0cm;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Arial","sans-serif";
        color:black;
        mso-fareast-language:EN-US;}
h1
        {mso-style-priority:9;
        mso-style-link:"Заголовок 1 Знак";
        margin-top:24.0pt;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:0cm;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:16.0pt;
        font-family:"Arial","sans-serif";
        color:black;
        mso-fareast-language:EN-US;}
h2
        {mso-style-priority:9;
        mso-style-link:"Заголовок 2 Знак";
        margin-top:10.0pt;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:0cm;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:14.0pt;
        font-family:"Arial","sans-serif";
        color:black;
        mso-fareast-language:EN-US;
        font-weight:normal;}
h3
        {mso-style-priority:9;
        mso-style-link:"Заголовок 3 Знак";
        margin-top:10.0pt;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:0cm;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:13.0pt;
        font-family:"Arial","sans-serif";
        color:black;
        mso-fareast-language:EN-US;
        font-weight:normal;}
h4
        {mso-style-priority:9;
        mso-style-link:"Заголовок 4 Знак";
        margin-top:10.0pt;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:0cm;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:14.0pt;
        font-family:"Arial","sans-serif";
        color:black;
        mso-fareast-language:EN-US;
        font-weight:normal;}
h5
        {mso-style-priority:9;
        mso-style-link:"Заголовок 5 Знак";
        margin-top:10.0pt;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:0cm;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:13.0pt;
        font-family:"Arial","sans-serif";
        color:black;
        mso-fareast-language:EN-US;
        font-weight:normal;}
h6
        {mso-style-priority:9;
        mso-style-link:"Заголовок 6 Знак";
        margin-top:10.0pt;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:0cm;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:11.0pt;
        font-family:"Arial","sans-serif";
        color:black;
        mso-fareast-language:EN-US;
        font-weight:normal;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:#660000;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:#003399;
        text-decoration:underline;}
pre
        {mso-style-priority:99;
        mso-style-link:"Стандартный HTML Знак";
        margin:0cm;
        margin-bottom:.0001pt;
        font-size:10.0pt;
        font-family:"Courier New","serif";
        color:black;}
tt
        {mso-style-priority:99;
        font-family:"Courier New","serif";}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
        {mso-style-priority:99;
        mso-style-link:"Текст выноски Знак";
        margin:0cm;
        margin-bottom:.0001pt;
        font-size:8.0pt;
        font-family:"Tahoma","sans-serif";
        color:black;
        mso-fareast-language:EN-US;}
span.HTML
        {mso-style-name:"Стандартный HTML Знак";
        mso-style-priority:99;
        mso-style-link:"Стандартный HTML";
        font-family:Consolas;
        color:black;}
span.1
        {mso-style-name:"Заголовок 1 Знак";
        mso-style-priority:9;
        mso-style-link:"Заголовок 1";
        font-family:"Arial","sans-serif";
        color:black;
        font-weight:bold;}
span.2
        {mso-style-name:"Заголовок 2 Знак";
        mso-style-priority:9;
        mso-style-link:"Заголовок 2";
        font-family:"Arial","sans-serif";
        color:black;}
span.3
        {mso-style-name:"Заголовок 3 Знак";
        mso-style-priority:9;
        mso-style-link:"Заголовок 3";
        font-family:"Arial","sans-serif";
        color:black;}
span.4
        {mso-style-name:"Заголовок 4 Знак";
        mso-style-priority:9;
        mso-style-link:"Заголовок 4";
        font-family:"Arial","sans-serif";
        color:black;}
span.5
        {mso-style-name:"Заголовок 5 Знак";
        mso-style-priority:9;
        mso-style-link:"Заголовок 5";
        font-family:"Arial","sans-serif";
        color:black;}
span.6
        {mso-style-name:"Заголовок 6 Знак";
        mso-style-priority:9;
        mso-style-link:"Заголовок 6";
        font-family:"Arial","sans-serif";
        color:black;}
span.a
        {mso-style-name:"Текст выноски Знак";
        mso-style-priority:99;
        mso-style-link:"Текст выноски";
        font-family:"Tahoma","sans-serif";
        color:black;
        mso-fareast-language:EN-US;}
span.EmailStyle28
        {mso-style-type:personal;
        font-family:"Calibri","sans-serif";
        color:windowtext;}
span.EmailStyle29
        {mso-style-type:personal;
        font-family:"Calibri","sans-serif";
        color:#1F497D;}
span.EmailStyle30
        {mso-style-type:personal;
        font-family:"Calibri","sans-serif";
        color:#1F497D;}
span.EmailStyle31
        {mso-style-type:personal-reply;
        font-family:"Calibri","sans-serif";
        color:#1F497D;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-size:10.0pt;}
@page WordSection1
        {size:612.0pt 792.0pt;
        margin:2.0cm 42.5pt 2.0cm 3.0cm;}
div.WordSection1
        {page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
      <div class="WordSection1">
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color: rgb(31,
            73, 125);" lang="EN-US">Hello Bogdan<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color: rgb(31,
            73, 125);" lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color: rgb(31,
            73, 125);" lang="EN-US">I am very sorry, last time I gave
            wrong information about the problem. Only with &#8220;r&#8221; flag
            there is no fax stream through rtpproxy (last email I said
            that everything is OK, but I made wrong test).<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color: rgb(31,
            73, 125);" lang="EN-US">Here <a class="moz-txt-link-freetext" href="http://files.mail.ru/XF4J0L">http://files.mail.ru/XF4J0L</a> <o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color: rgb(31,
            73, 125);" lang="EN-US">Is tcpdump of unsuccessful call.<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color: rgb(31,
            73, 125);" lang="EN-US"><o:p> </o:p></span></p>
        <div>
          <div style="border-right: medium none; border-width: 1pt
            medium medium; border-style: solid none none; border-color:
            rgb(181, 196, 223) -moz-use-text-color -moz-use-text-color;
            padding: 3pt 0cm 0cm;">
            <p class="MsoNormal"><b><span style="font-size: 10pt;
                  font-family:
                  &quot;Tahoma&quot;,&quot;sans-serif&quot;; color:
                  windowtext;" lang="EN-US">From:</span></b><span
                style="font-size: 10pt; font-family:
                &quot;Tahoma&quot;,&quot;sans-serif&quot;; color:
                windowtext;" lang="EN-US"> Bogdan-Andrei Iancu
                [<a class="moz-txt-link-freetext" href="mailto:bogdan@opensips.org">mailto:bogdan@opensips.org</a>] <br>
                <b>Sent:</b> Tuesday, July 17, 201</span><span
                style="font-size: 10pt; font-family:
                &quot;Tahoma&quot;,&quot;sans-serif&quot;; color:
                windowtext;">2 11:44 AM<br>
                <b>To:</b> dpa<br>
                <b>Cc:</b> 'OpenSIPS users mailling list'<br>
                <b>Subject:</b> Re: [OpenSIPS-Users] rtpproxy<o:p></o:p></span></p>
          </div>
        </div>
        <p class="MsoNormal"><o:p> </o:p></p>
        <p class="MsoNormal"><tt><span style="font-size: 10pt;">Hi ,</span></tt><span
            style="font-size: 10pt; font-family: &quot;Courier
            New&quot;,&quot;serif&quot;;"><br>
            <br>
            <tt>Try only with "r" then.</tt><br>
            <br>
            <tt>Regards,</tt><br>
            <br>
          </span><o:p></o:p></p>
        <pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
        <pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
        <pre><a moz-do-not-send="true" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a><o:p></o:p></pre>
        <p class="MsoNormal"><br>
          On 07/17/2012 06:26 AM, dpa wrote: <o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;;" lang="EN-US">Hello
            Bogdan</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;;" lang="EN-US"> </span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;;" lang="EN-US">I
            applied &#8220;r&#8221; and &#8220;a&#8221; flags and problem with fax disappeared,
            but I got another problem. After I applied &#8220;ra&#8221; clients
            behind nat cannot hear caller or callee (never mind who
            makes call).</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;;" lang="EN-US">Rtpproxy
            is working, i.e. it changes SDP body of INVITE and replies,
            but there is no rtp stream.</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;;" lang="EN-US"> </span><o:p></o:p></p>
        <div>
          <div style="border-right: medium none; border-width: 1pt
            medium medium; border-style: solid none none; padding: 3pt
            0cm 0cm; border-color: -moz-use-text-color;">
            <p class="MsoNormal"><b><span style="font-size: 10pt;
                  font-family:
                  &quot;Tahoma&quot;,&quot;sans-serif&quot;; color:
                  windowtext;">From:</span></b><span style="font-size:
                10pt; font-family:
                &quot;Tahoma&quot;,&quot;sans-serif&quot;; color:
                windowtext;"> Bogdan-Andrei Iancu [<a
                  moz-do-not-send="true"
                  href="mailto:bogdan@opensips.org">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><o:p></o:p></p>
          </div>
        </div>
        <p class="MsoNormal"> <o:p></o:p></p>
        <p class="MsoNormal"><tt><span style="font-size: 10pt;">Hi,</span></tt><span
            style="font-size: 10pt; font-family: &quot;Courier New ,
            serif ;&quot;;"><br>
            <br>
          </span><tt><span style="font-size: 10pt;">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:
            10pt; font-family: &quot;Courier New , serif ;&quot;;"><br>
            <br>
          </span><tt><span style="font-size: 10pt;">Regards,</span></tt><span
            style="font-size: 10pt; font-family: &quot;Courier New ,
            serif ;&quot;;"><br>
            <br>
            <br>
            <br>
          </span><o:p></o:p></p>
        <pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
        <pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
        <pre><a moz-do-not-send="true" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a><o:p></o:p></pre>
        <p class="MsoNormal"><br>
          On 07/11/2012 04:32 PM, dpa wrote: <o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;;" lang="EN-US">Hello
            Bogdan</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;;" lang="EN-US"> </span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;;" lang="EN-US">Thank
            you for answering. </span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;;" lang="EN-US">My
            case is 2).</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;;" lang="EN-US">First
            I have audio stream which is replaced later by another fax
            stream.</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;;" lang="EN-US">Here
            <a moz-do-not-send="true" href="http://files.mail.ru/8BYVCQ">http://files.mail.ru/8BYVCQ</a></span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;;" lang="EN-US">is
            a tcpdump of unsuccessful call where you can see that
            rtpproxy doesn`t proxy fax stream.</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;;" lang="EN-US">Rtpproxy
            (as an Opensips) is located on 213.170.100.150</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;;" lang="EN-US"> </span><o:p></o:p></p>
        <div>
          <div style="border-right: medium none; border-width: 1pt
            medium medium; border-style: solid none none; padding: 3pt
            0cm 0cm; border-color: -moz-use-text-color;">
            <p class="MsoNormal"><b><span style="font-size: 10pt;
                  font-family:
                  &quot;Tahoma&quot;,&quot;sans-serif&quot;; color:
                  windowtext;">From:</span></b><span style="font-size:
                10pt; font-family:
                &quot;Tahoma&quot;,&quot;sans-serif&quot;; color:
                windowtext;"> <a moz-do-not-send="true"
                  href="mailto:users-bounces@lists.opensips.org">users-bounces@lists.opensips.org</a>
                [<a moz-do-not-send="true"
                  href="mailto:users-bounces@lists.opensips.org">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 moz-do-not-send="true"
                  href="mailto:users@lists.opensips.org">users@lists.opensips.org</a><br>
                <b>Subject:</b> Re: [OpenSIPS-Users] rtpproxy</span><o:p></o:p></p>
          </div>
        </div>
        <p class="MsoNormal"> <o:p></o:p></p>
        <p class="MsoNormal"><tt><span style="font-size: 10pt;">Hi,</span></tt><span
            style="font-size: 10pt; font-family: &quot;Courier
            New&quot;,&quot;serif&quot;;"><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: 10pt; font-family: &quot;Courier New
            ;&quot;;"><br>
            <br>
          </span><tt><span style="font-size: 10pt;">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: 10pt; font-family:
            &quot;Courier New ;&quot;;"><br>
            <br>
          </span><tt><span style="font-size: 10pt;">Regards,</span></tt><span
            style="font-size: 10pt; font-family: &quot;Courier
            New&quot;,&quot;serif&quot;;"><br>
            <br>
            <br>
            <br>
          </span><o:p></o:p></p>
        <pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
        <pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
        <pre><a moz-do-not-send="true" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a><o:p></o:p></pre>
        <p class="MsoNormal"><br>
          On 07/11/2012 11:42 AM, dpa wrote: <o:p></o:p></p>
        <p class="MsoNormal"><span style="font-family: &quot;Times New
            Roman&quot;,&quot;serif&quot;;"><img id="Рисунок_x0020_1"
              src="cid:part1.04000208.02060100@opensips.org"
              alt="Описание: cid:part1.00030104.06050802@opensips.org"
              border="0" height="38" width="39"></span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US">Hello</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US"> </span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US">There is one question about
            rtpproxy working.</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US">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><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US"> </span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US">Thank you for any help</span><o:p></o:p></p>
        <p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
        <pre> <o:p></o:p></pre>
        <pre> <o:p></o:p></pre>
        <pre>_______________________________________________<o:p></o:p></pre>
        <pre>Users mailing list<o:p></o:p></pre>
        <pre><a moz-do-not-send="true" href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><o:p></o:p></pre>
        <pre><a moz-do-not-send="true" href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><o:p></o:p></pre>
        <pre> <o:p></o:p></pre>
        <pre> <o:p></o:p></pre>
        <pre>_______________________________________________<o:p></o:p></pre>
        <pre>Users mailing list<o:p></o:p></pre>
        <pre><a moz-do-not-send="true" href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><o:p></o:p></pre>
        <pre><a moz-do-not-send="true" href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><o:p></o:p></pre>
      </div>
    </blockquote>
  </body>
</html>