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Any ideas how to solve this? <br>
<br>
Regards,<br>
<br>
Grant
<hr tabindex="-1" style="display:inline-block; width:98%">
<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> sr-users <sr-users-bounces@lists.sip-router.org> on behalf of Grant Bagdasarian <gb@cm.nl><br>
<b>Sent:</b> Monday, March 14, 2016 3:09:47 PM<br>
<b>To:</b> 'miconda@gmail.com'; Kamailio (SER) - Users Mailing List<br>
<b>Subject:</b> Re: [SR-Users] Kamailio 4.3.4: receive_msg(): no via found in reply</font>
<div> </div>
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<div class="WordSection1">
<p class="MsoNormal"><span style="color:#1F497D">Hello Daniel,</span></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Carrier: 10.0.0.1</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Kamailio 1: 10.14.0.1</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Kamailio 2: 10.14.0.2</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">I also removed the SDP from the INVITE and the 183 messages.
</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">This is the trace from the Kamailio which directly communicates with the Carrier.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">U 10.14.0.2:5060 -> 10.14.0.1:5060</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">INVITE sip:0031123456789@10.14.0.1:5060 SIP/2.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Record-Route: <sip:10.14.0.2;lr=on>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Record-Route: <sip:10.14.0.3;lr=on>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.2;branch=z9hG4bK3c3b.6002c178e1a0751f80857e10c4caeb35.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.3;branch=z9hG4bK3c3b.9cad3c629aa5c2985e543c285f2f6d1d.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.3;branch=z9hG4bKsr-jNXap0IRuJngh6iFuS1xpYUspYiRWQikWSisuQfjcQKOM-8C8odTwzW4V-4LMU1N8O2fWSINuYFmpSUfpcKXuq8NW0is8YdObqasuQuP.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Max-Forwards: 68.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Contact: <sip:10.14.0.3;line=sr-1sX9bA20uS8PuS8NWSFPWUiPW0IRuS8RuJHNuQ4KuQ89>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">To: <sip:0031123456789@10.14.0.3:5060>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">From: "+31612345678"<sip:+31612345678@10.14.0.3:5060>;tag=1f15682a.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Call-ID: 78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CSeq: 2 INVITE.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Allow: SUBSCRIBE, NOTIFY, INVITE, ACK, CANCEL, BYE, REFER, INFO, MESSAGE.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Content-Type: application/sdp.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">User-Agent: Bria 4 release 4.2.1 stamp 78100.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Content-Length: 431.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">#</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">U 10.14.0.1:5060 -> 10.14.0.2:5060</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">SIP/2.0 100 trying -- your call is important to us.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.2;branch=z9hG4bK3c3b.6002c178e1a0751f80857e10c4caeb35.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.3;branch=z9hG4bK3c3b.9cad3c629aa5c2985e543c285f2f6d1d.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.3;branch=z9hG4bKsr-jNXap0IRuJngh6iFuS1xpYUspYiRWQikWSisuQfjcQKOM-8C8odTwzW4V-4LMU1N8O2fWSINuYFmpSUfpcKXuq8NW0is8YdObqasuQuP.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">To: <sip:0031123456789@10.14.0.3:5060>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">From: "+31612345678"<sip:+31612345678@10.14.0.3:5060>;tag=1f15682a.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Call-ID: 78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CSeq: 2 INVITE.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Server: kamailio (4.3.4 (x86_64/linux)).</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Content-Length: 0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">#</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">U 10.14.0.1:5060 -> 10.0.0.1:5060</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">INVITE sip:0031123456789@10.0.0.1:5060 SIP/2.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Record-Route: <sip:10.14.0.1;lr=on>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Record-Route: <sip:10.14.0.2;lr=on>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Record-Route: <sip:10.14.0.3;lr=on>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.1;branch=z9hG4bK3c3b.a6603e0f92db305f775f8bf1d95dc7d9.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.2;branch=z9hG4bK3c3b.6002c178e1a0751f80857e10c4caeb35.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.3;branch=z9hG4bK3c3b.9cad3c629aa5c2985e543c285f2f6d1d.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.3;branch=z9hG4bKsr-jNXap0IRuJngh6iFuS1xpYUspYiRWQikWSisuQfjcQKOM-8C8odTwzW4V-4LMU1N8O2fWSINuYFmpSUfpcKXuq8NW0is8YdObqasuQuP.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Max-Forwards: 67.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Contact: <sip:10.14.0.3;line=sr-1sX9bA20uS8PuS8NWSFPWUiPW0IRuS8RuJHNuQ4KuQ89>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">To: <sip:0031123456789@10.14.0.3:5060>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">From: "+31612345678"<sip:+31612345678@10.14.0.3:5060>;tag=1f15682a.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Call-ID: 78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CSeq: 2 INVITE.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Allow: SUBSCRIBE, NOTIFY, INVITE, ACK, CANCEL, BYE, REFER, INFO, MESSAGE.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Content-Type: application/sdp.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">User-Agent: Bria 4 release 4.2.1 stamp 78100.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Content-Length: 431.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">#</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">U 10.0.0.1:5060 -> 10.14.0.1:5060</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">SIP/2.0 100 Trying.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.1;branch=z9hG4bK3c3b.a6603e0f92db305f775f8bf1d95dc7d9.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.2;branch=z9hG4bK3c3b.6002c178e1a0751f80857e10c4caeb35.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.3;branch=z9hG4bK3c3b.9cad3c629aa5c2985e543c285f2f6d1d.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.3;branch=z9hG4bKsr-jNXap0IRuJngh6iFuS1xpYUspYiRWQikWSisuQfjcQKOM-8C8odTwzW4V-4LMU1N8O2fWSINuYFmpSUfpcKXuq8NW0is8YdObqasuQuP.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">From: "+31612345678" <sip:+31612345678@10.14.0.3:5060>;tag=1f15682a.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">To: <sip:0031123456789@10.14.0.3:5060>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Call-ID: 78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Contact: <sip:10.0.0.1:5060>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CSeq: 2 INVITE.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Server: sbc_5.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Content-Length: 0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">#</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">U 10.14.0.2:5060 -> 10.14.0.1:5060</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CANCEL sip:0031123456789@10.14.0.1:5060 SIP/2.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.2;branch=z9hG4bK3c3b.6002c178e1a0751f80857e10c4caeb35.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Max-Forwards: 68.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">To: <sip:0031123456789@10.14.0.3:5060>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">From: "+31612345678"<sip:+31612345678@10.14.0.3:5060>;tag=1f15682a.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Call-ID: 78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CSeq: 2 CANCEL.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Content-Length: 0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">#</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">U 10.14.0.1:5060 -> 10.0.0.1:5060</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CANCEL sip:0031123456789@10.0.0.1:5060 SIP/2.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.1;branch=z9hG4bK3c3b.a6603e0f92db305f775f8bf1d95dc7d9.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Max-Forwards: 67.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">To: <sip:0031123456789@10.14.0.3:5060>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">From: "+31612345678"<sip:+31612345678@10.14.0.3:5060>;tag=1f15682a.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Call-ID: 78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CSeq: 2 CANCEL.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Content-Length: 0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">#</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">U 10.14.0.1:5060 -> 10.14.0.2:5060</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">SIP/2.0 200 canceling.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.2;branch=z9hG4bK3c3b.6002c178e1a0751f80857e10c4caeb35.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">To: <sip:0031123456789@10.14.0.3:5060>;tag=a6a1c5f60faecf035a1ae5b6e96e979a-52bb.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">From: "+31612345678"<sip:+31612345678@10.14.0.3:5060>;tag=1f15682a.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Call-ID: 78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CSeq: 2 CANCEL.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Server: kamailio (4.3.4 (x86_64/linux)).</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Content-Length: 0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">#</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">U 10.0.0.1:5060 -> 10.14.0.1:5060</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">SIP/2.0 200 OK.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.1;branch=z9hG4bK3c3b.a6603e0f92db305f775f8bf1d95dc7d9.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">From: "+31612345678" <sip:+31612345678@10.14.0.3:5060>;tag=1f15682a.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">To: <sip:0031123456789@10.14.0.3:5060>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Call-ID: 78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CSeq: 2 CANCEL.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Server: sbc_5.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Content-Length: 0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">#</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">U 10.0.0.1:5060 -> 10.14.0.1:5060</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">SIP/2.0 487 Request Cancelled.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.1;branch=z9hG4bK3c3b.a6603e0f92db305f775f8bf1d95dc7d9.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">From: "+31612345678" <sip:+31612345678@10.14.0.3:5060>;tag=1f15682a.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">To: <sip:0031123456789@10.14.0.3:5060>;tag=sbcsipuas_1_C52464_20160314100333554_b12sb10.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Call-ID: 78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Contact: <sip:10.0.0.1:5060>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CSeq: 2 INVITE.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Server: sbc_5.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Content-Length: 0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">#</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">U 10.14.0.1:5060 -> 10.0.0.1:5060</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">ACK sip:0031123456789@10.0.0.1:5060 SIP/2.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Via: SIP/2.0/UDP 10.14.0.1;branch=z9hG4bK3c3b.a6603e0f92db305f775f8bf1d95dc7d9.0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Max-Forwards: 67.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">To: <sip:0031123456789@10.14.0.3:5060>;tag=sbcsipuas_1_C52464_20160314100333554_b12sb10.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">From: "+31612345678"<sip:+31612345678@10.14.0.3:5060>;tag=1f15682a.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Call-ID: 78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CSeq: 2 ACK.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Content-Length: 0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">#</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">U 10.14.0.1:5060 -> 10.14.0.2:5060</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">SIP/2.0 487 Request Cancelled.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">From: "+31612345678" <sip:+31612345678@10.14.0.3:5060>;tag=1f15682a.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">To: <sip:0031123456789@10.14.0.3:5060>;tag=sbcsipuas_1_C52464_20160314100333554_b12sb10.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Call-ID: 78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Contact: <sip:10.0.0.1:5060>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CSeq: 2 INVITE.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Server: sbc_5.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Content-Length: 0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">#</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">U 10.14.0.1:5060 -> 10.14.0.2:5060</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">SIP/2.0 487 Request Cancelled.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">From: "+31612345678" <sip:+31612345678@10.14.0.3:5060>;tag=1f15682a.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">To: <sip:0031123456789@10.14.0.3:5060>;tag=sbcsipuas_1_C52464_20160314100333554_b12sb10.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Call-ID: 78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Contact: <sip:10.0.0.1:5060>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CSeq: 2 INVITE.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Server: sbc_5.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Content-Length: 0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">#</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">U 10.14.0.1:5060 -> 10.14.0.2:5060</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">SIP/2.0 487 Request Cancelled.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">From: "+31612345678" <sip:+31612345678@10.14.0.3:5060>;tag=1f15682a.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">To: <sip:0031123456789@10.14.0.3:5060>;tag=sbcsipuas_1_C52464_20160314100333554_b12sb10.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Call-ID: 78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Contact: <sip:10.0.0.1:5060>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CSeq: 2 INVITE.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Server: sbc_5.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Content-Length: 0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">#</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">U 10.14.0.1:5060 -> 10.14.0.2:5060</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">SIP/2.0 487 Request Cancelled.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">From: "+31612345678" <sip:+31612345678@10.14.0.3:5060>;tag=1f15682a.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">To: <sip:0031123456789@10.14.0.3:5060>;tag=sbcsipuas_1_C52464_20160314100333554_b12sb10.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Call-ID: 78100ZGIyZGM2ZTY4ODM4YWZlZGFjNTBjMDZmYjQzMzBkOGI.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Contact: <sip:10.0.0.1:5060>.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CSeq: 2 INVITE.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Server: sbc_5.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Content-Length: 0.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">.</span></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span></p>
<div>
<div style="border:none; border-top:solid #E1E1E1 1.0pt; padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span lang="EN-US" style="color:windowtext">From:</span></b><span lang="EN-US" style="color:windowtext"> sr-users [mailto:sr-users-bounces@lists.sip-router.org]
<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 <sr-users@lists.sip-router.org><br>
<b>Subject:</b> Re: [SR-Users] Kamailio 4.3.4: receive_msg(): no via found in reply</span></p>
</div>
</div>
<p class="MsoNormal"><span lang="EN-US"> </span></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<span style="font-size:12.0pt"></span></p>
<div>
<p class="MsoNormal">On 14/03/16 13:23, Grant Bagdasarian wrote:</p>
</div>
<blockquote style="margin-top:5.0pt; margin-bottom:5.0pt">
<p class="MsoNormal"><span lang="EN-US">Hello,</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></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></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></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></p>
<p class="MsoNormal"><span lang="EN-US"> </span></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></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">Note: IP’s are changed.</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">Carrier: 10.0.0.1</span></p>
<p class="MsoNormal"><span lang="EN-US">Kamailio 1: 10.14.0.1</span></p>
<p class="MsoNormal"><span lang="EN-US">Kamailio 2: 10.14.0.2</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">U 10.0.0.1:5060 -> 10.14.0.1:5060</span></p>
<p class="MsoNormal"><span lang="EN-US">SIP/2.0 487 Request Cancelled.</span></p>
<p class="MsoNormal"><span lang="EN-US">Via: SIP/2.0/UDP 10.14.0.1;branch=z9hG4bK8e28.642c68037d059634308d4be8fe3f0cdc.0.</span></p>
<p class="MsoNormal"><span lang="EN-US">From: "+31612345678" <a href="sip:+31612345678@10.14.0.3:5060">
<sip:+31612345678@10.14.0.3:5060></a>;tag=109ac722.</span></p>
<p class="MsoNormal"><span lang="EN-US">To: <a href="sip:003112345678@10.14.0.3:5060">
<sip:003112345678@10.14.0.3:5060></a>;tag=sbcsipuas_1_C22196_20160314080307791_b59sb10.</span></p>
<p class="MsoNormal"><span lang="EN-US">Call-ID: 78100MjY3OGExZmMyODU2MzAyMzM5ODA3MmNhMDdlMzg0MzU.</span></p>
<p class="MsoNormal"><span lang="EN-US">Contact: <a href="sip:10.0.0.1:5060"><sip:10.0.0.1:5060></a>.</span></p>
<p class="MsoNormal"><span lang="EN-US">CSeq: 2 INVITE.</span></p>
<p class="MsoNormal"><span lang="EN-US">Server: sbc_5.</span></p>
<p class="MsoNormal"><span lang="EN-US">Content-Length: 0.</span></p>
<p class="MsoNormal"><span lang="EN-US">.</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">#</span></p>
<p class="MsoNormal"><span lang="EN-US">U 10.14.0.1:5060 -> 10.0.0.1:5060</span></p>
<p class="MsoNormal"><span lang="EN-US">ACK <a href="sip:003112345678@10.0.0.1:5060">
sip:003112345678@10.0.0.1:5060</a> SIP/2.0.</span></p>
<p class="MsoNormal"><span lang="EN-US">Via: SIP/2.0/UDP 10.14.0.1;branch=z9hG4bK8e28.642c68037d059634308d4be8fe3f0cdc.0.</span></p>
<p class="MsoNormal"><span lang="EN-US">Max-Forwards: 67.</span></p>
<p class="MsoNormal"><span lang="EN-US">To: <a href="sip:003112345678@10.14.0.3:5060">
<sip:003112345678@10.14.0.3:5060></a>;tag=sbcsipuas_1_C22196_20160314080307791_b59sb10.</span></p>
<p class="MsoNormal"><span lang="EN-US">From: "+31612345678"<a href="sip:+31612345678@10.14.0.3:5060"><sip:+31612345678@10.14.0.3:5060></a>;tag=109ac722.</span></p>
<p class="MsoNormal"><span lang="EN-US">Call-ID: 78100MjY3OGExZmMyODU2MzAyMzM5ODA3MmNhMDdlMzg0MzU.</span></p>
<p class="MsoNormal"><span lang="EN-US">CSeq: 2 ACK.</span></p>
<p class="MsoNormal"><span lang="EN-US">Content-Length: 0.</span></p>
<p class="MsoNormal"><span lang="EN-US">.</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">#</span></p>
<p class="MsoNormal"><span lang="EN-US">U 10.14.0.1:5060 -> 10.14.0.2:5060</span></p>
<p class="MsoNormal"><span lang="EN-US">SIP/2.0 487 Request Cancelled.</span></p>
<p class="MsoNormal"><span lang="EN-US">From: "+31612345678" <a href="sip:+31612345678@10.14.0.3:5060">
<sip:+31612345678@10.14.0.3:5060></a>;tag=109ac722.</span></p>
<p class="MsoNormal"><span lang="EN-US">To: <a href="sip:003112345678@10.14.0.3:5060">
<sip:003112345678@10.14.0.3:5060></a>;tag=sbcsipuas_1_C22196_20160314080307791_b59sb10.</span></p>
<p class="MsoNormal"><span lang="EN-US">Call-ID: 78100MjY3OGExZmMyODU2MzAyMzM5ODA3MmNhMDdlMzg0MzU.</span></p>
<p class="MsoNormal"><span lang="EN-US">Contact: <a href="sip:10.0.0.1:5060"><sip:10.0.0.1:5060></a>.</span></p>
<p class="MsoNormal"><span lang="EN-US">CSeq: 2 INVITE.</span></p>
<p class="MsoNormal"><span lang="EN-US">Server: sbc_5.</span></p>
<p class="MsoNormal"><span lang="EN-US">Content-Length: 0.</span></p>
<p class="MsoNormal"><span style="font-size:12.0pt; font-family:"Times New Roman",serif"><br>
<br>
<br>
</span></p>
<pre>_______________________________________________</pre>
<pre>SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list</pre>
<pre><a href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a></pre>
<pre><a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a></pre>
</blockquote>
<p class="MsoNormal"><span style="font-size:12.0pt; font-family:"Times New Roman",serif"><br>
<br>
</span></p>
<pre>-- </pre>
<pre>Daniel-Constantin Mierla</pre>
<pre><a href="http://www.asipto.com">http://www.asipto.com</a></pre>
<pre><a href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a></pre>
<pre>Kamailio World Conference, Berlin, May 18-20, 2016 - <a href="http://www.kamailioworld.com">http://www.kamailioworld.com</a></pre>
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