<html>
  <head>
    <meta content="text/html; charset=windows-1252"
      http-equiv="Content-Type">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    Hello,<br>
    <br>
    the problem is that the device you interconnect with (Server: sbc_5)
    is not sending all the Via headers from INVITE in the 487 -- it is
    only one Via:<br>
    <br>
    # U 10.0.0.1:5060 -> 10.14.0.1:5060<br>
    <br>
    SIP/2.0 487 Request Cancelled.<br>
    Via: SIP/2.0/UDP
    10.14.0.1;branch=z9hG4bK3c3b.a6603e0f92db305f775f8bf1d95dc7d9.0.<br>
    From: "+31612345678"
    <a class="moz-txt-link-rfc2396E" href="sip:+31612345678@10.14.0.3:5060"><sip:+31612345678@10.14.0.3:5060></a>;tag=1f15682a.<br>
    To:
<a class="moz-txt-link-rfc2396E" href="sip:0031123456789@10.14.0.3:5060"><sip:0031123456789@10.14.0.3:5060></a>;tag=sbcsipuas_1_C52464_20160314100333554_b12sb10.<br>
    Call-ID: 78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.<br>
    Contact: <a class="moz-txt-link-rfc2396E" href="sip:10.0.0.1:5060"><sip:10.0.0.1:5060></a>.<br>
    CSeq: 2 INVITE.<br>
    Server: sbc_5.<br>
    Content-Length: 0.<br>
    <br>
    Notice the 100 trying Via stack:<br>
    <br>
    # U 10.0.0.1:5060 -> 10.14.0.1:5060<br>
    <br>
    SIP/2.0 100 Trying.<br>
    Via: SIP/2.0/UDP
    10.14.0.1;branch=z9hG4bK3c3b.a6603e0f92db305f775f8bf1d95dc7d9.0.<br>
    Via: SIP/2.0/UDP
    10.14.0.2;branch=z9hG4bK3c3b.6002c178e1a0751f80857e10c4caeb35.0.<br>
    Via: SIP/2.0/UDP
    10.14.0.3;branch=z9hG4bK3c3b.9cad3c629aa5c2985e543c285f2f6d1d.0.<br>
    Via: SIP/2.0/UDP
10.14.0.3;branch=z9hG4bKsr-jNXap0IRuJngh6iFuS1xpYUspYiRWQikWSisuQfjcQKOM-8C8odTwzW4V-4LMU1N8O2fWSINuYFmpSUfpcKXuq8NW0is8YdObqasuQuP.<br>
    From: "+31612345678"
    <a class="moz-txt-link-rfc2396E" href="sip:+31612345678@10.14.0.3:5060"><sip:+31612345678@10.14.0.3:5060></a>;tag=1f15682a.<br>
    To: <a class="moz-txt-link-rfc2396E" href="sip:0031123456789@10.14.0.3:5060"><sip:0031123456789@10.14.0.3:5060></a>.<br>
    Call-ID: 78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.<br>
    Contact: <a class="moz-txt-link-rfc2396E" href="sip:10.0.0.1:5060"><sip:10.0.0.1:5060></a>.<br>
    CSeq: 2 INVITE.<br>
    Server: sbc_5.<br>
    Content-Length: 0.<br>
    <br>
    <br>
    My guess that the sbc_5 is so poor implemented that it takes the Via
    from last request, which is CANCEL, but CANCEL is a hop-by-hop
    request in this case. If my guess is confirmed, the implementation
    of sbc_5 is really far away from RFC3261, something that I haven't
    probably seen since 2002/3.<br>
    <br>
    To test, you can try to use forward() for CANCEL instead of
    t_relay(). But you need to know where to send it -- same address as
    for INVITE -- you can hardcode some values in config for sake of
    simplicity to test. A proper workaround can be built using htable
    module to store where the invite was sent, using call-id as a key.<br>
    <br>
    Cheers,<br>
    Daniel<br>
    <br>
    <div class="moz-cite-prefix">On 18/03/16 15:43, Grant Bagdasarian
      wrote:<br>
    </div>
    <blockquote
      cite="mid:e040532de5d34364beba0ef13e8ee24f@CM-EX-V01.cm.local"
      type="cite">
      <meta http-equiv="Content-Type" content="text/html;
        charset=windows-1252">
      <meta name="Generator" content="Microsoft Word 15 (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:Wingdings;
        panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Consolas;
        panose-1:2 11 6 9 2 2 4 3 2 4;}
@font-face
        {font-family:"Times New Roman \,serif";
        panose-1:0 0 0 0 0 0 0 0 0 0;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:11.0pt;
        font-family:"Calibri",sans-serif;
        color:black;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:#0563C1;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:#954F72;
        text-decoration:underline;}
pre
        {mso-style-priority:99;
        mso-style-link:"HTML Preformatted Char";
        margin:0in;
        margin-bottom:.0001pt;
        font-size:10.0pt;
        font-family:"Courier New";
        color:black;}
span.HTMLPreformattedChar
        {mso-style-name:"HTML Preformatted Char";
        mso-style-priority:99;
        mso-style-link:"HTML Preformatted";
        font-family:Consolas;
        color:black;}
p.msochpdefault, li.msochpdefault, div.msochpdefault
        {mso-style-name:msochpdefault;
        mso-margin-top-alt:auto;
        margin-right:0in;
        mso-margin-bottom-alt:auto;
        margin-left:0in;
        font-size:10.0pt;
        font-family:"Times New Roman",serif;
        color:black;}
span.emailstyle17
        {mso-style-name:emailstyle17;
        font-family:"Calibri",sans-serif;
        color:windowtext;}
span.htmlpreformattedchar0
        {mso-style-name:htmlpreformattedchar;
        font-family:Consolas;
        color:black;}
span.emailstyle20
        {mso-style-name:emailstyle20;
        font-family:"Calibri",sans-serif;
        color:#1F497D;}
span.EmailStyle23
        {mso-style-type:personal;
        font-family:"Calibri",sans-serif;
        color:#1F497D;}
span.EmailStyle24
        {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:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;}
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="color:#1F497D;mso-fareast-language:EN-US">Hi Daniel,<o:p></o:p></span></p>
        <p class="MsoNormal"><span
            style="color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
            style="color:#1F497D;mso-fareast-language:EN-US">No problem
          </span><span
            style="font-family:Wingdings;color:#1F497D;mso-fareast-language:EN-US">J</span><span
            style="color:#1F497D;mso-fareast-language:EN-US"><o:p></o:p></span></p>
        <p class="MsoNormal"><span
            style="color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
            style="color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-US">Our devices are kamailios. Our customers use
            different equipment for sending traffic and I’m not sure
            what kind of equipment our carriers are using. So, I can’t
            really tell what device they’re using. My test was done
            using Bria (X-Lite) acting as a “customer”.<o:p></o:p></span></p>
        <p class="MsoNormal"><span
            style="color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
            style="color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-US">Regards,<o:p></o:p></span></p>
        <p class="MsoNormal"><span
            style="color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
            style="color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-US">Grant<o:p></o:p></span></p>
        <p class="MsoNormal"><span
            style="color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-US"><o:p> </o:p></span></p>
        <div>
          <div style="border:none;border-top:solid #E1E1E1
            1.0pt;padding:3.0pt 0in 0in 0in">
            <p class="MsoNormal"><b><span style="color:windowtext"
                  lang="EN-US">From:</span></b><span
                style="color:windowtext" lang="EN-US"> Daniel-Constantin
                Mierla [<a class="moz-txt-link-freetext" href="mailto:miconda@gmail.com">mailto:miconda@gmail.com</a>]
                <br>
                <b>Sent:</b> Friday, March 18, 2016 10:25 AM<br>
                <b>To:</b> Grant Bagdasarian <a class="moz-txt-link-rfc2396E" href="mailto:gb@cm.nl"><gb@cm.nl></a>; Kamailio
                (SER) - Users Mailing List
                <a class="moz-txt-link-rfc2396E" href="mailto:sr-users@lists.sip-router.org"><sr-users@lists.sip-router.org></a><br>
                <b>Subject:</b> Re: [SR-Users] Kamailio 4.3.4:
                receive_msg(): no via found in reply<o:p></o:p></span></p>
          </div>
        </div>
        <p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal" style="margin-bottom:12.0pt">Hello,<br>
          <br>
          with CeBIT trip this week, I didn't get the change to look too
          much at it...<br>
          <br>
          What is the device sending the reply to INVITE?<br>
          <br>
          Cheers,<br>
          Daniel<span style="font-size:12.0pt"><o:p></o:p></span></p>
        <div>
          <p class="MsoNormal">On 18/03/16 10:05, Grant Bagdasarian
            wrote:<o:p></o:p></p>
        </div>
        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
          <p class="MsoNormal"><span
              style="color:#1F497D;mso-fareast-language:EN-US"
              lang="EN-US">Hello Community,</span><o:p></o:p></p>
          <p class="MsoNormal"><span
              style="color:#1F497D;mso-fareast-language:EN-US"
              lang="EN-US"> </span><o:p></o:p></p>
          <p class="MsoNormal"><span
              style="color:#1F497D;mso-fareast-language:EN-US"
              lang="EN-US">Could someone point me into the right
              direction for fixing this issue with CANCEL replies?</span><o:p></o:p></p>
          <p class="MsoNormal"><span
              style="color:#1F497D;mso-fareast-language:EN-US"
              lang="EN-US"> </span><o:p></o:p></p>
          <p class="MsoNormal"><span
              style="color:#1F497D;mso-fareast-language:EN-US"
              lang="EN-US">Regards,</span><o:p></o:p></p>
          <p class="MsoNormal"><span
              style="color:#1F497D;mso-fareast-language:EN-US"
              lang="EN-US"> </span><o:p></o:p></p>
          <p class="MsoNormal"><span
              style="color:#1F497D;mso-fareast-language:EN-US"
              lang="EN-US">Grant</span><o:p></o:p></p>
          <p class="MsoNormal"><span
              style="color:#1F497D;mso-fareast-language:EN-US"
              lang="EN-US"> </span><o:p></o:p></p>
          <div>
            <div style="border:none;border-top:solid #E1E1E1
              1.0pt;padding:3.0pt 0in 0in 0in">
              <p class="MsoNormal"><b><span style="color:windowtext"
                    lang="EN-US">From:</span></b><span
                  style="color:windowtext" lang="EN-US"> sr-users [<a
                    moz-do-not-send="true"
                    href="mailto:sr-users-bounces@lists.sip-router.org"><a class="moz-txt-link-freetext" href="mailto:sr-users-bounces@lists.sip-router.org">mailto:sr-users-bounces@lists.sip-router.org</a></a>]
                  <b>On Behalf Of </b>Grant Bagdasarian<br>
                  <b>Sent:</b> Tuesday, March 15, 2016 8:47 PM<br>
                  <b>To:</b> '<a moz-do-not-send="true"
                    href="mailto:miconda@gmail.com">miconda@gmail.com</a>'
                  <a moz-do-not-send="true"
                    href="mailto:miconda@gmail.com">
                    <miconda@gmail.com></a>; Kamailio (SER) -
                  Users Mailing List <a moz-do-not-send="true"
                    href="mailto:sr-users@lists.sip-router.org">
                    <sr-users@lists.sip-router.org></a><br>
                  <b>Subject:</b> Re: [SR-Users] Kamailio 4.3.4:
                  receive_msg(): no via found in reply</span><o:p></o:p></p>
            </div>
          </div>
          <p class="MsoNormal"> <o:p></o:p></p>
          <p class="MsoNormal"><span style="font-size:12.0pt">Any ideas
              how to solve this? <br>
              <br>
              Regards,<br>
              <br>
              Grant </span><o:p></o:p></p>
          <div class="MsoNormal" style="text-align:center"
            align="center"><span style="font-size:12.0pt">
              <hr align="center" size="2" width="98%">
            </span></div>
          <div id="divRplyFwdMsg">
            <p class="MsoNormal"><b><span lang="EN-US">From:</span></b><span
                lang="EN-US"> sr-users <<a moz-do-not-send="true"
                  href="mailto:sr-users-bounces@lists.sip-router.org">sr-users-bounces@lists.sip-router.org</a>>
                on behalf of Grant Bagdasarian <<a
                  moz-do-not-send="true" href="mailto:gb@cm.nl"><a class="moz-txt-link-abbreviated" href="mailto:gb@cm.nl">gb@cm.nl</a></a>><br>
                <b>Sent:</b> Monday, March 14, 2016 3:09:47 PM<br>
                <b>To:</b> '<a moz-do-not-send="true"
                  href="mailto:miconda@gmail.com">miconda@gmail.com</a>';
                Kamailio (SER) - Users Mailing List<br>
                <b>Subject:</b> Re: [SR-Users] Kamailio 4.3.4:
                receive_msg(): no via found in reply</span><span
                style="font-size:12.0pt" lang="EN-US">
              </span><o:p></o:p></p>
            <div>
              <p class="MsoNormal"><span style="font-size:12.0pt"
                  lang="EN-US"> </span><o:p></o:p></p>
            </div>
          </div>
          <div>
            <div>
              <p class="MsoNormal"><span style="color:#1F497D">Hello
                  Daniel,</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Carrier: 10.0.0.1</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Kamailio 1: 10.14.0.1</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Kamailio 2: 10.14.0.2</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">I also removed the SDP from the INVITE
                  and the 183 messages.
                </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">This is the trace from the Kamailio which
                  directly communicates with the Carrier.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">U 10.14.0.2:5060 -> 10.14.0.1:5060</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">INVITE <a moz-do-not-send="true"
                    href="sip:0031123456789@10.14.0.1:5060">
                    sip:0031123456789@10.14.0.1:5060</a> SIP/2.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Record-Route: <<a
                    moz-do-not-send="true" href="sip:10.14.0.2;lr=on"><a class="moz-txt-link-freetext" href="sip:10.14.0.2;lr=on">sip:10.14.0.2;lr=on</a></a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Record-Route: <<a
                    moz-do-not-send="true" href="sip:10.14.0.3;lr=on"><a class="moz-txt-link-freetext" href="sip:10.14.0.3;lr=on">sip:10.14.0.3;lr=on</a></a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
                  10.14.0.2;branch=z9hG4bK3c3b.6002c178e1a0751f80857e10c4caeb35.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
                  10.14.0.3;branch=z9hG4bK3c3b.9cad3c629aa5c2985e543c285f2f6d1d.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
10.14.0.3;branch=z9hG4bKsr-jNXap0IRuJngh6iFuS1xpYUspYiRWQikWSisuQfjcQKOM-8C8odTwzW4V-4LMU1N8O2fWSINuYFmpSUfpcKXuq8NW0is8YdObqasuQuP.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Max-Forwards: 68.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Contact: <<a moz-do-not-send="true"
href="sip:10.14.0.3;line=sr-1sX9bA20uS8PuS8NWSFPWUiPW0IRuS8RuJHNuQ4KuQ89">sip:10.14.0.3;line=sr-1sX9bA20uS8PuS8NWSFPWUiPW0IRuS8RuJHNuQ4KuQ89</a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">To: <<a moz-do-not-send="true"
                    href="sip:0031123456789@10.14.0.3:5060">sip:0031123456789@10.14.0.3:5060</a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">From: "+31612345678"<<a
                    moz-do-not-send="true"
                    href="sip:+31612345678@10.14.0.3:5060"><a class="moz-txt-link-freetext" href="sip:+31612345678@10.14.0.3:5060">sip:+31612345678@10.14.0.3:5060</a></a>>;tag=1f15682a.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Call-ID:
                  78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">CSeq: 2 INVITE.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Allow: SUBSCRIBE, NOTIFY, INVITE, ACK,
                  CANCEL, BYE, REFER, INFO, MESSAGE.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Content-Type: application/sdp.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">User-Agent: Bria 4 release 4.2.1 stamp
                  78100.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Content-Length: 431.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">#</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">U 10.14.0.1:5060 -> 10.14.0.2:5060</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">SIP/2.0 100 trying -- your call is
                  important to us.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
                  10.14.0.2;branch=z9hG4bK3c3b.6002c178e1a0751f80857e10c4caeb35.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
                  10.14.0.3;branch=z9hG4bK3c3b.9cad3c629aa5c2985e543c285f2f6d1d.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
10.14.0.3;branch=z9hG4bKsr-jNXap0IRuJngh6iFuS1xpYUspYiRWQikWSisuQfjcQKOM-8C8odTwzW4V-4LMU1N8O2fWSINuYFmpSUfpcKXuq8NW0is8YdObqasuQuP.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">To: <<a moz-do-not-send="true"
                    href="sip:0031123456789@10.14.0.3:5060">sip:0031123456789@10.14.0.3:5060</a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">From: "+31612345678"<<a
                    moz-do-not-send="true"
                    href="sip:+31612345678@10.14.0.3:5060"><a class="moz-txt-link-freetext" href="sip:+31612345678@10.14.0.3:5060">sip:+31612345678@10.14.0.3:5060</a></a>>;tag=1f15682a.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Call-ID:
                  78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">CSeq: 2 INVITE.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Server: kamailio (4.3.4 (x86_64/linux)).</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Content-Length: 0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">#</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">U 10.14.0.1:5060 -> 10.0.0.1:5060</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">INVITE <a moz-do-not-send="true"
                    href="sip:0031123456789@10.0.0.1:5060">
                    sip:0031123456789@10.0.0.1:5060</a> SIP/2.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Record-Route: <<a
                    moz-do-not-send="true" href="sip:10.14.0.1;lr=on"><a class="moz-txt-link-freetext" href="sip:10.14.0.1;lr=on">sip:10.14.0.1;lr=on</a></a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Record-Route: <<a
                    moz-do-not-send="true" href="sip:10.14.0.2;lr=on"><a class="moz-txt-link-freetext" href="sip:10.14.0.2;lr=on">sip:10.14.0.2;lr=on</a></a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Record-Route: <<a
                    moz-do-not-send="true" href="sip:10.14.0.3;lr=on"><a class="moz-txt-link-freetext" href="sip:10.14.0.3;lr=on">sip:10.14.0.3;lr=on</a></a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
                  10.14.0.1;branch=z9hG4bK3c3b.a6603e0f92db305f775f8bf1d95dc7d9.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
                  10.14.0.2;branch=z9hG4bK3c3b.6002c178e1a0751f80857e10c4caeb35.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
                  10.14.0.3;branch=z9hG4bK3c3b.9cad3c629aa5c2985e543c285f2f6d1d.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
10.14.0.3;branch=z9hG4bKsr-jNXap0IRuJngh6iFuS1xpYUspYiRWQikWSisuQfjcQKOM-8C8odTwzW4V-4LMU1N8O2fWSINuYFmpSUfpcKXuq8NW0is8YdObqasuQuP.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Max-Forwards: 67.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Contact: <<a moz-do-not-send="true"
href="sip:10.14.0.3;line=sr-1sX9bA20uS8PuS8NWSFPWUiPW0IRuS8RuJHNuQ4KuQ89">sip:10.14.0.3;line=sr-1sX9bA20uS8PuS8NWSFPWUiPW0IRuS8RuJHNuQ4KuQ89</a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">To: <<a moz-do-not-send="true"
                    href="sip:0031123456789@10.14.0.3:5060">sip:0031123456789@10.14.0.3:5060</a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">From: "+31612345678"<<a
                    moz-do-not-send="true"
                    href="sip:+31612345678@10.14.0.3:5060"><a class="moz-txt-link-freetext" href="sip:+31612345678@10.14.0.3:5060">sip:+31612345678@10.14.0.3:5060</a></a>>;tag=1f15682a.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Call-ID:
                  78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">CSeq: 2 INVITE.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Allow: SUBSCRIBE, NOTIFY, INVITE, ACK,
                  CANCEL, BYE, REFER, INFO, MESSAGE.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Content-Type: application/sdp.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">User-Agent: Bria 4 release 4.2.1 stamp
                  78100.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Content-Length: 431.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">#</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">U 10.0.0.1:5060 -> 10.14.0.1:5060</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">SIP/2.0 100 Trying.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
                  10.14.0.1;branch=z9hG4bK3c3b.a6603e0f92db305f775f8bf1d95dc7d9.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
                  10.14.0.2;branch=z9hG4bK3c3b.6002c178e1a0751f80857e10c4caeb35.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
                  10.14.0.3;branch=z9hG4bK3c3b.9cad3c629aa5c2985e543c285f2f6d1d.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
10.14.0.3;branch=z9hG4bKsr-jNXap0IRuJngh6iFuS1xpYUspYiRWQikWSisuQfjcQKOM-8C8odTwzW4V-4LMU1N8O2fWSINuYFmpSUfpcKXuq8NW0is8YdObqasuQuP.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">From: "+31612345678" <<a
                    moz-do-not-send="true"
                    href="sip:+31612345678@10.14.0.3:5060"><a class="moz-txt-link-freetext" href="sip:+31612345678@10.14.0.3:5060">sip:+31612345678@10.14.0.3:5060</a></a>>;tag=1f15682a.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">To: <<a moz-do-not-send="true"
                    href="sip:0031123456789@10.14.0.3:5060">sip:0031123456789@10.14.0.3:5060</a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Call-ID:
                  78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Contact: <<a moz-do-not-send="true"
                    href="sip:10.0.0.1:5060">sip:10.0.0.1:5060</a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">CSeq: 2 INVITE.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Server: sbc_5.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Content-Length: 0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">#</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">U 10.14.0.2:5060 -> 10.14.0.1:5060</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">CANCEL <a moz-do-not-send="true"
                    href="sip:0031123456789@10.14.0.1:5060">
                    sip:0031123456789@10.14.0.1:5060</a> SIP/2.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
                  10.14.0.2;branch=z9hG4bK3c3b.6002c178e1a0751f80857e10c4caeb35.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Max-Forwards: 68.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">To: <<a moz-do-not-send="true"
                    href="sip:0031123456789@10.14.0.3:5060">sip:0031123456789@10.14.0.3:5060</a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">From: "+31612345678"<<a
                    moz-do-not-send="true"
                    href="sip:+31612345678@10.14.0.3:5060"><a class="moz-txt-link-freetext" href="sip:+31612345678@10.14.0.3:5060">sip:+31612345678@10.14.0.3:5060</a></a>>;tag=1f15682a.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Call-ID:
                  78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">CSeq: 2 CANCEL.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Content-Length: 0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">#</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">U 10.14.0.1:5060 -> 10.0.0.1:5060</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">CANCEL <a moz-do-not-send="true"
                    href="sip:0031123456789@10.0.0.1:5060">
                    sip:0031123456789@10.0.0.1:5060</a> SIP/2.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
                  10.14.0.1;branch=z9hG4bK3c3b.a6603e0f92db305f775f8bf1d95dc7d9.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Max-Forwards: 67.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">To: <<a moz-do-not-send="true"
                    href="sip:0031123456789@10.14.0.3:5060">sip:0031123456789@10.14.0.3:5060</a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">From: "+31612345678"<<a
                    moz-do-not-send="true"
                    href="sip:+31612345678@10.14.0.3:5060"><a class="moz-txt-link-freetext" href="sip:+31612345678@10.14.0.3:5060">sip:+31612345678@10.14.0.3:5060</a></a>>;tag=1f15682a.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Call-ID:
                  78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">CSeq: 2 CANCEL.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Content-Length: 0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">#</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">U 10.14.0.1:5060 -> 10.14.0.2:5060</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">SIP/2.0 200 canceling.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
                  10.14.0.2;branch=z9hG4bK3c3b.6002c178e1a0751f80857e10c4caeb35.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">To: <<a moz-do-not-send="true"
                    href="sip:0031123456789@10.14.0.3:5060">sip:0031123456789@10.14.0.3:5060</a>>;tag=a6a1c5f60faecf035a1ae5b6e96e979a-52bb.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">From: "+31612345678"<<a
                    moz-do-not-send="true"
                    href="sip:+31612345678@10.14.0.3:5060"><a class="moz-txt-link-freetext" href="sip:+31612345678@10.14.0.3:5060">sip:+31612345678@10.14.0.3:5060</a></a>>;tag=1f15682a.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Call-ID:
                  78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">CSeq: 2 CANCEL.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Server: kamailio (4.3.4 (x86_64/linux)).</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Content-Length: 0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">#</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">U 10.0.0.1:5060 -> 10.14.0.1:5060</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">SIP/2.0 200 OK.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
                  10.14.0.1;branch=z9hG4bK3c3b.a6603e0f92db305f775f8bf1d95dc7d9.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">From: "+31612345678" <<a
                    moz-do-not-send="true"
                    href="sip:+31612345678@10.14.0.3:5060"><a class="moz-txt-link-freetext" href="sip:+31612345678@10.14.0.3:5060">sip:+31612345678@10.14.0.3:5060</a></a>>;tag=1f15682a.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">To: <<a moz-do-not-send="true"
                    href="sip:0031123456789@10.14.0.3:5060">sip:0031123456789@10.14.0.3:5060</a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Call-ID:
                  78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">CSeq: 2 CANCEL.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Server: sbc_5.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Content-Length: 0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">#</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">U 10.0.0.1:5060 -> 10.14.0.1:5060</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">SIP/2.0 487 Request Cancelled.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
                  10.14.0.1;branch=z9hG4bK3c3b.a6603e0f92db305f775f8bf1d95dc7d9.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">From: "+31612345678" <<a
                    moz-do-not-send="true"
                    href="sip:+31612345678@10.14.0.3:5060"><a class="moz-txt-link-freetext" href="sip:+31612345678@10.14.0.3:5060">sip:+31612345678@10.14.0.3:5060</a></a>>;tag=1f15682a.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">To: <<a moz-do-not-send="true"
                    href="sip:0031123456789@10.14.0.3:5060">sip:0031123456789@10.14.0.3:5060</a>>;tag=sbcsipuas_1_C52464_20160314100333554_b12sb10.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Call-ID:
                  78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Contact: <<a moz-do-not-send="true"
                    href="sip:10.0.0.1:5060">sip:10.0.0.1:5060</a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">CSeq: 2 INVITE.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Server: sbc_5.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Content-Length: 0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">#</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">U 10.14.0.1:5060 -> 10.0.0.1:5060</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">ACK <a moz-do-not-send="true"
                    href="sip:0031123456789@10.0.0.1:5060">
                    sip:0031123456789@10.0.0.1:5060</a> SIP/2.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Via: SIP/2.0/UDP
                  10.14.0.1;branch=z9hG4bK3c3b.a6603e0f92db305f775f8bf1d95dc7d9.0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Max-Forwards: 67.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">To: <<a moz-do-not-send="true"
                    href="sip:0031123456789@10.14.0.3:5060">sip:0031123456789@10.14.0.3:5060</a>>;tag=sbcsipuas_1_C52464_20160314100333554_b12sb10.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">From: "+31612345678"<<a
                    moz-do-not-send="true"
                    href="sip:+31612345678@10.14.0.3:5060"><a class="moz-txt-link-freetext" href="sip:+31612345678@10.14.0.3:5060">sip:+31612345678@10.14.0.3:5060</a></a>>;tag=1f15682a.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Call-ID:
                  78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">CSeq: 2 ACK.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Content-Length: 0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">#</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">U 10.14.0.1:5060 -> 10.14.0.2:5060</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">SIP/2.0 487 Request Cancelled.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">From: "+31612345678" <<a
                    moz-do-not-send="true"
                    href="sip:+31612345678@10.14.0.3:5060"><a class="moz-txt-link-freetext" href="sip:+31612345678@10.14.0.3:5060">sip:+31612345678@10.14.0.3:5060</a></a>>;tag=1f15682a.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">To: <<a moz-do-not-send="true"
                    href="sip:0031123456789@10.14.0.3:5060">sip:0031123456789@10.14.0.3:5060</a>>;tag=sbcsipuas_1_C52464_20160314100333554_b12sb10.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Call-ID:
                  78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Contact: <<a moz-do-not-send="true"
                    href="sip:10.0.0.1:5060">sip:10.0.0.1:5060</a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">CSeq: 2 INVITE.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Server: sbc_5.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Content-Length: 0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">#</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">U 10.14.0.1:5060 -> 10.14.0.2:5060</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">SIP/2.0 487 Request Cancelled.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">From: "+31612345678" <<a
                    moz-do-not-send="true"
                    href="sip:+31612345678@10.14.0.3:5060"><a class="moz-txt-link-freetext" href="sip:+31612345678@10.14.0.3:5060">sip:+31612345678@10.14.0.3:5060</a></a>>;tag=1f15682a.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">To: <<a moz-do-not-send="true"
                    href="sip:0031123456789@10.14.0.3:5060">sip:0031123456789@10.14.0.3:5060</a>>;tag=sbcsipuas_1_C52464_20160314100333554_b12sb10.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Call-ID:
                  78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Contact: <<a moz-do-not-send="true"
                    href="sip:10.0.0.1:5060">sip:10.0.0.1:5060</a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">CSeq: 2 INVITE.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Server: sbc_5.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Content-Length: 0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">#</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">U 10.14.0.1:5060 -> 10.14.0.2:5060</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">SIP/2.0 487 Request Cancelled.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">From: "+31612345678" <<a
                    moz-do-not-send="true"
                    href="sip:+31612345678@10.14.0.3:5060"><a class="moz-txt-link-freetext" href="sip:+31612345678@10.14.0.3:5060">sip:+31612345678@10.14.0.3:5060</a></a>>;tag=1f15682a.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">To: <<a moz-do-not-send="true"
                    href="sip:0031123456789@10.14.0.3:5060">sip:0031123456789@10.14.0.3:5060</a>>;tag=sbcsipuas_1_C52464_20160314100333554_b12sb10.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Call-ID:
                  78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Contact: <<a moz-do-not-send="true"
                    href="sip:10.0.0.1:5060">sip:10.0.0.1:5060</a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">CSeq: 2 INVITE.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Server: sbc_5.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Content-Length: 0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">#</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">U 10.14.0.1:5060 -> 10.14.0.2:5060</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">SIP/2.0 487 Request Cancelled.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">From: "+31612345678" <<a
                    moz-do-not-send="true"
                    href="sip:+31612345678@10.14.0.3:5060"><a class="moz-txt-link-freetext" href="sip:+31612345678@10.14.0.3:5060">sip:+31612345678@10.14.0.3:5060</a></a>>;tag=1f15682a.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">To: <<a moz-do-not-send="true"
                    href="sip:0031123456789@10.14.0.3:5060">sip:0031123456789@10.14.0.3:5060</a>>;tag=sbcsipuas_1_C52464_20160314100333554_b12sb10.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Call-ID:
                  78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Contact: <<a moz-do-not-send="true"
                    href="sip:10.0.0.1:5060">sip:10.0.0.1:5060</a>>.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">CSeq: 2 INVITE.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Server: sbc_5.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">Content-Length: 0.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"
                  lang="EN-US">.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
              <div>
                <div style="border:none;border-top:solid #E1E1E1
                  1.0pt;padding:3.0pt 0in 0in 0in">
                  <p class="MsoNormal"><b><span style="color:windowtext"
                        lang="EN-US">From:</span></b><span
                      style="color:windowtext" lang="EN-US"> sr-users [<a
                        moz-do-not-send="true"
                        href="mailto:sr-users-bounces@lists.sip-router.org"><a class="moz-txt-link-freetext" href="mailto:sr-users-bounces@lists.sip-router.org">mailto:sr-users-bounces@lists.sip-router.org</a></a>]
                      <b>On Behalf Of </b>Daniel-Constantin Mierla<br>
                      <b>Sent:</b> Monday, March 14, 2016 2:44 PM<br>
                      <b>To:</b> Kamailio (SER) - Users Mailing List
                      <<a moz-do-not-send="true"
                        href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a>><br>
                      <b>Subject:</b> Re: [SR-Users] Kamailio 4.3.4:
                      receive_msg(): no via found in reply</span><o:p></o:p></p>
                </div>
              </div>
              <p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
              <p class="MsoNormal" style="margin-bottom:12.0pt">Hello,<br>
                <br>
                what would be relevant here is seeing the INVITE request
                sent to 10.14.0.1:5060 -- paste it to the mailing list
                discussion. That is going to be used to generate 487,
                and the Via stack from it should be used there.<br>
                <br>
                Cheers,<br>
                Daniel<o:p></o:p></p>
              <div>
                <p class="MsoNormal">On 14/03/16 13:23, Grant
                  Bagdasarian wrote:<o:p></o:p></p>
              </div>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal"><span lang="EN-US">Hello,</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">We’re testing
                    kamailio 4.3.4 with two kamailio’s communicating
                    with each other. One of them is a gateway with
                    rtpengine at the carrier side, the other is a basic
                    sip router.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">When calling a
                    destination and cancelling the INVITE a 487 is
                    received from the carrier and directly ACK’d by the
                    first kamailio and in turn is forwarded to the
                    second.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">But the 487
                    response received by the 2<sup>nd</sup> kamailio
                    doesn’t have a Via header which results in kamailio
                    printing the error: receive_msg(): no via found in
                    reply.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Any ideas why
                    the forwarded 487 doesn’t contain a Via header and
                    how to fix this?</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Note: IP’s are
                    changed.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Carrier:
                    10.0.0.1</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Kamailio 1:
                    10.14.0.1</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Kamailio 2:
                    10.14.0.2</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">U 10.0.0.1:5060
                    -> 10.14.0.1:5060</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">SIP/2.0 487
                    Request Cancelled.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Via: SIP/2.0/UDP
10.14.0.1;branch=z9hG4bK8e28.642c68037d059634308d4be8fe3f0cdc.0.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">From:
                    "+31612345678" <a moz-do-not-send="true"
                      href="sip:+31612345678@10.14.0.3:5060">
                      <sip:+31612345678@10.14.0.3:5060></a>;tag=109ac722.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">To: <a
                      moz-do-not-send="true"
                      href="sip:003112345678@10.14.0.3:5060">
                      <a class="moz-txt-link-rfc2396E" href="sip:003112345678@10.14.0.3:5060"><sip:003112345678@10.14.0.3:5060></a></a>;tag=sbcsipuas_1_C22196_20160314080307791_b59sb10.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Call-ID:
                    78100MjY3OGExZmMyODU2MzAyMzM5ODA3MmNhMDdlMzg0MzU.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Contact: <a
                      moz-do-not-send="true" href="sip:10.0.0.1:5060"><a class="moz-txt-link-rfc2396E" href="sip:10.0.0.1:5060"><sip:10.0.0.1:5060></a></a>.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">CSeq: 2 INVITE.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Server: sbc_5.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Content-Length:
                    0.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">#</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">U 10.14.0.1:5060
                    -> 10.0.0.1:5060</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">ACK <a
                      moz-do-not-send="true"
                      href="sip:003112345678@10.0.0.1:5060">
                      <a class="moz-txt-link-freetext" href="sip:003112345678@10.0.0.1:5060">sip:003112345678@10.0.0.1:5060</a></a> SIP/2.0.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Via: SIP/2.0/UDP
10.14.0.1;branch=z9hG4bK8e28.642c68037d059634308d4be8fe3f0cdc.0.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Max-Forwards:
                    67.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">To: <a
                      moz-do-not-send="true"
                      href="sip:003112345678@10.14.0.3:5060">
                      <a class="moz-txt-link-rfc2396E" href="sip:003112345678@10.14.0.3:5060"><sip:003112345678@10.14.0.3:5060></a></a>;tag=sbcsipuas_1_C22196_20160314080307791_b59sb10.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">From:
                    "+31612345678"<a moz-do-not-send="true"
                      href="sip:+31612345678@10.14.0.3:5060"><sip:+31612345678@10.14.0.3:5060></a>;tag=109ac722.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Call-ID:
                    78100MjY3OGExZmMyODU2MzAyMzM5ODA3MmNhMDdlMzg0MzU.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">CSeq: 2 ACK.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Content-Length:
                    0.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">#</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">U 10.14.0.1:5060
                    -> 10.14.0.2:5060</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">SIP/2.0 487
                    Request Cancelled.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">From:
                    "+31612345678" <a moz-do-not-send="true"
                      href="sip:+31612345678@10.14.0.3:5060">
                      <sip:+31612345678@10.14.0.3:5060></a>;tag=109ac722.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">To: <a
                      moz-do-not-send="true"
                      href="sip:003112345678@10.14.0.3:5060">
                      <a class="moz-txt-link-rfc2396E" href="sip:003112345678@10.14.0.3:5060"><sip:003112345678@10.14.0.3:5060></a></a>;tag=sbcsipuas_1_C22196_20160314080307791_b59sb10.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Call-ID:
                    78100MjY3OGExZmMyODU2MzAyMzM5ODA3MmNhMDdlMzg0MzU.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Contact: <a
                      moz-do-not-send="true" href="sip:10.0.0.1:5060"><a class="moz-txt-link-rfc2396E" href="sip:10.0.0.1:5060"><sip:10.0.0.1:5060></a></a>.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">CSeq: 2 INVITE.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Server: sbc_5.</span><o:p></o:p></p>
                <p class="MsoNormal"><span lang="EN-US">Content-Length:
                    0.</span><o:p></o:p></p>
                <p class="MsoNormal" style="margin-bottom:12.0pt"><span
                    style="font-size:12.0pt;font-family:"Times New
                    Roman ,serif",serif"><br>
                    <br>
                    <br>
                  </span><o:p></o:p></p>
                <pre>_______________________________________________<o:p></o:p></pre>
                <pre>SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<o:p></o:p></pre>
                <pre><a moz-do-not-send="true" href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><o:p></o:p></pre>
                <pre><a moz-do-not-send="true" href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a><o:p></o:p></pre>
              </blockquote>
              <p class="MsoNormal" style="margin-bottom:12.0pt"> <o:p></o:p></p>
              <pre>-- <o:p></o:p></pre>
              <pre>Daniel-Constantin Mierla<o:p></o:p></pre>
              <pre><a moz-do-not-send="true" href="http://www.asipto.com">http://www.asipto.com</a><o:p></o:p></pre>
              <pre><a moz-do-not-send="true" href="http://twitter.com/#%21/miconda">http://twitter.com/#!/miconda</a> - <a moz-do-not-send="true" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a><o:p></o:p></pre>
              <pre>Kamailio World Conference, Berlin, May 18-20, 2016 - <a moz-do-not-send="true" href="http://www.kamailioworld.com">http://www.kamailioworld.com</a><o:p></o:p></pre>
            </div>
          </div>
        </blockquote>
        <p class="MsoNormal"><span
            style="font-size:12.0pt;font-family:"Times New
            Roman",serif"><br>
            <br>
            <o:p></o:p></span></p>
        <pre>-- <o:p></o:p></pre>
        <pre>Daniel-Constantin Mierla<o:p></o:p></pre>
        <pre><a moz-do-not-send="true" href="http://www.asipto.com">http://www.asipto.com</a><o:p></o:p></pre>
        <pre><a moz-do-not-send="true" href="http://twitter.com/#%21/miconda">http://twitter.com/#!/miconda</a> - <a moz-do-not-send="true" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a><o:p></o:p></pre>
        <pre>Kamailio World Conference, Berlin, May 18-20, 2016 - <a moz-do-not-send="true" href="http://www.kamailioworld.com">http://www.kamailioworld.com</a><o:p></o:p></pre>
      </div>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
Daniel-Constantin Mierla
<a class="moz-txt-link-freetext" href="http://www.asipto.com">http://www.asipto.com</a>
<a class="moz-txt-link-freetext" href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a class="moz-txt-link-freetext" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a>
Kamailio World Conference, Berlin, May 18-20, 2016 - <a class="moz-txt-link-freetext" href="http://www.kamailioworld.com">http://www.kamailioworld.com</a></pre>
  </body>
</html>