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--></style></head><body lang="EN-ZA" link="blue" vlink="purple"><div class="WordSection1"><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">HI Ivan,</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Sorry I have already deleted it (and our server only keeps it for 1 day).</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">But as mentioned, the issue is SEMS no reINVITING after client sends 100.</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">This is the issue I’m trying to investigate, and no one out there seems bothered that SEMS is broken. </span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">SEMS should do this:</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Client sends initial authenticated INVITE</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">SEMS Accept initial authenticated INVITE</span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">SEMS Wait for timer period</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">SEMS Send reinvite </span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Client sends initial 100 – trying</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Client sends initial 200 – OK</span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">SEMS Wait for timer period</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">SEMS Send reinvite </span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Client sends initial 100 – trying</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">---No 200??? </span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">SEMS Send reinvite RETRY (BUT this is not happening… after a 100 is received, no subsequent retry occurs. In my opionion SEMS is broken? But I don’t know how to prove/check this)</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Client sends initial 100 – trying</span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Client sends initial 200 – OK</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Regards</span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><div style="border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt"><div><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Ivan Milivojevic [mailto:<a href="mailto:edesibe@googlemail.com">edesibe@googlemail.com</a>] <br>
<b>Sent:</b> 05 April 2013 10:40 AM<br><b>To:</b> Matthew Ogden<br><b>Subject:</b> Re: [Spce-user] retries of INVITES for session timers</span></p></div></div><p class="MsoNormal"> </p><div><div><p class="MsoNormal">hi matthew,</p>
</div><div><p class="MsoNormal"> </p></div><p class="MsoNormal">can you send me a screenshot of wireshark trace of that session</p><div><p class="MsoNormal"> </p></div><div><p class="MsoNormal">regards</p></div><div><p class="MsoNormal">
i</p></div></div><div><p class="MsoNormal" style="margin-bottom:12.0pt"> </p><div><p class="MsoNormal">On Fri, Apr 5, 2013 at 10:28 AM, Matthew Ogden <<a href="mailto:matthew@tenacit.net" target="_blank">matthew@tenacit.net</a>> wrote:</p>
<div><div><p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Sorry, Ivan, </span></p><p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p>
<p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">I mean I have already looked at the info in wireshark, we packet capture everything.</span></p>
<p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">The wireshark info, provided nothing additional. The logs represent what had happened correctly. SEMS kills the call because of a timeout.</span></p>
<p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">That timeout is wrong though, because it was SEMS responsibility to retry the reINVITE. But for some reason, after a client sends a 100, SEMS decides that if it doesn’t receive a 200, it wont retry.</span></p>
<p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">In other words, once a 100 is received for a reinvite, the state that SEMS puts itself in, is simply “wait longer until timeout”, instead, it should retry after a few seconds if no reply has been received, but once a 100 is received, it does not do this.</span></p>
<p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><div style="border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt"><div>
<div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm"><p class="MsoNormal" style><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Ivan Milivojevic [mailto:<a href="mailto:edesibe@googlemail.com" target="_blank">edesibe@googlemail.com</a>] <br>
<b>Sent:</b> 05 April 2013 10:25 AM</span></p><div><div><p class="MsoNormal"><br><b>To:</b> Matthew Ogden<br><b>Subject:</b> Re: [Spce-user] retries of INVITES for session timers</p></div></div></div></div><div><div><p class="MsoNormal" style>
</p><div><p class="MsoNormal" style>follow</p><div><p class="MsoNormal" style>1.tshark -D</p><div><p class="MsoNormal" style>2.then tshark -i <any_number> ....</p></div><div><p class="MsoNormal" style> </p></div><div>
<p class="MsoNormal" style>at my server</p></div><div><div><p class="MsoNormal" style>tshark -D</p></div><div><p class="MsoNormal" style>1. eth0</p></div><div><p class="MsoNormal" style>2. dummy0</p></div><div><p class="MsoNormal" style>
3. eth1</p></div><div><p class="MsoNormal" style>4. any (Pseudo-device that captures on all interfaces)</p></div></div><div><p class="MsoNormal" style> </p></div><div><p class="MsoNormal" style>in my case is:</p></div><div>
<p class="MsoNormal" style>tshark -i 4 #### to include all interface</p></div><div><p class="MsoNormal" style> </p></div></div><div><p class="MsoNormal" style>regards</p></div><div><p class="MsoNormal" style>i</p></div></div>
<div><p class="MsoNormal" style="margin-bottom:12.0pt"> </p><div><p class="MsoNormal" style>On Fri, Apr 5, 2013 at 10:17 AM, Matthew Ogden <<a href="mailto:matthew@tenacit.net" target="_blank">matthew@tenacit.net</a>> wrote:</p>
<div><div><p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Yes, I have tshark info, it provides the same info, but not showing proxy to LB, and it appears SEMS is the cause.</span></p>
<p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">But to me it seems faulty that SEMS does retry re-INVITE if there is no 200, but the was a 100 received from client. (It stops after a 100 was received), but then times call out anyway.</span></p>
<p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><div style="border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt"><div>
<div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm"><p class="MsoNormal" style><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Ivan Milivojevic [mailto:<a href="mailto:edesibe@googlemail.com" target="_blank">edesibe@googlemail.com</a>] <br>
<b>Sent:</b> 05 April 2013 10:15 AM<br><b>To:</b> Matthew Ogden<br><b>Subject:</b> Re: [Spce-user] retries of INVITES for session timers</span></p></div></div><div><div><p class="MsoNormal" style> </p><div><p class="MsoNormal" style>
i have a problem with sending email to the list,</p><div><p class="MsoNormal" style>:)</p></div><div><p class="MsoNormal" style> </p></div><div><p class="MsoNormal" style>so,i just wanted to help</p></div><div><p class="MsoNormal" style>
you should start tcpdump/tshark to see the all messages</p></div><div><p class="MsoNormal" style> </p></div><div><p class="MsoNormal" style>regards</p></div><div><p class="MsoNormal" style>i</p></div><div><p class="MsoNormal" style>
</p></div></div><div><p class="MsoNormal" style="margin-bottom:12.0pt"> </p><div><p class="MsoNormal" style>On Fri, Apr 5, 2013 at 10:04 AM, Ivan Milivojevic <<a href="mailto:edesibe@googlemail.com" target="_blank">edesibe@googlemail.com</a>> wrote:</p>
<div><p class="MsoNormal" style>also,</p><div><p class="MsoNormal" style> </p></div><div><p class="MsoNormal" style>you can see the rtp.log</p></div><div><p class="MsoNormal" style> </p></div><div><p class="MsoNormal" style>
i assume there is somwthing like:</p></div><div><p class="MsoNormal" style> </p></div><div><p class="MsoNormal" style>Closing call branch due to timeout</p></div><div><p class="MsoNormal" style> </p></div><div><p class="MsoNormal" style>
regards</p></div><div><p class="MsoNormal" style><span style="color:#888888">i</span></p></div></div><div><div><div><p class="MsoNormal" style="margin-bottom:12.0pt"> </p><div><p class="MsoNormal" style>On Fri, Apr 5, 2013 at 9:57 AM, Ivan Milivojevic <<a href="mailto:edesibe@googlemail.com" target="_blank">edesibe@googlemail.com</a>> wrote:</p>
<div><p class="MsoNormal" style>hi matthew,</p><div><p class="MsoNormal" style> </p></div><div><p class="MsoNormal" style> </p></div><div><p class="MsoNormal" style>based on proxy-log,</p></div><div><p><span style="color:#1f497d">bye from sems</span></p>
<p><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[20175]: INFO: <script>: New request - M=BYE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:2721<CalleR#>@<sipDomain> IP=<a href="http://127.0.0.1:5080/" target="_blank">127.0.0.1:5080</a>(<a href="http://127.0.0.1:5080/" target="_blank">127.0.0.1:5080</a>) ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<div><p><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[20175]: INFO: <script>: Stop mediaproxy for all branches - M=BYE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:2721<CalleR#>@<sipDomain> IP=</span><a href="http://127.0.0.1:5080/" target="_blank">127.0.0.1:5080</a><span style="color:#1f497d"> (</span><a href="http://127.0.0.1:5080/" target="_blank">127.0.0.1:5080</a><span style="color:#1f497d">) ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
</div><p><span style="color:#1f497d">proxy relay BYE to lb</span></p><div><p><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[20175]: INFO: <script>: Relaying request - M=BYE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:2721<CalleR#>@<sipDomain> IP=</span><a href="http://127.0.0.1:5080/" target="_blank">127.0.0.1:5080</a><span style="color:#1f497d">(</span><a href="http://127.0.0.1:5080/" target="_blank">127.0.0.1:5080</a><span style="color:#1f497d">) ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
</div><p><b><span style="font-size:9.5pt;font-family:"Arial","sans-serif";color:#1f497d">IP=udp:</span></b><b><span style="font-size:9.5pt;font-family:"Arial","sans-serif""><a href="http://127.0.0.1:5080/" target="_blank">127.0.0.1:5080</a> - sems ip and port</span></b></p>
<p><span style="color:#1f497d">LB</span></p><p><span style="color:#1f497d">bye from sems</span></p><div><p><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12348]: INFO: <script>: New request - M=BYE R=sip:031<called#>@<SIPPeerIP>:5060;transport=udp F=sip:2721<CalleR#>@<sipDomain> T=sip:031<called#>@<sipDomain>:5060 IP=udp:<a href="http://127.0.0.1:5080/" target="_blank">127.0.0.1:5080</a>ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain>_b2b-1</span></p>
</div><p><span style="color:#1f497d">...</span></p><p><span style="color:#1f497d">bye from proxy(sems is also the origin)</span></p><div><p><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12355]: INFO: <script>: New request - M=BYE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<a href="http://127.0.0.1:5062/" target="_blank">127.0.0.1:5062</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
</div><p><b><span style="color:#1f497d">so,i would say that sems sends BYE</span></b></p><div><p><span style="font-size:9.5pt;font-family:"Arial","sans-serif"">But I really struggle to understand which side has initiated the BYE. I know a call goes - device - LB - Proxy - B2BUA - Proxy - LB - Peer </span></p>
</div><p><span style="font-size:9.5pt;font-family:"Arial","sans-serif"">### a normal call should go through - device - LB - PROXY - B2BUA - LB - PEER</span></p><p><span style="font-size:9.5pt;font-family:"Arial","sans-serif";color:#1f497d">### this call went different path because SEMS sends 2x BYE messages,first </span><span style="font-size:9.5pt;font-family:"Arial","sans-serif"">B2BUA->LB->PEER and second, B2BUA->PROXY->LB->device</span></p>
<p><span style="font-size:9.5pt;font-family:"Arial","sans-serif";color:#1f497d">you could start tcpdump or tshark to see the whole session.</span></p></div><div><p class="MsoNormal" style><span style="color:#1f497d">regards</span></p>
</div><div><p class="MsoNormal" style><span style="color:#1f497d">ivan</span></p></div></div><div><p class="MsoNormal" style="margin-bottom:12.0pt"> </p><div><div><div><p class="MsoNormal" style>On Thu, Apr 4, 2013 at 8:36 PM, Matthew Ogden <<a href="mailto:matthew@tenacit.net" target="_blank">matthew@tenacit.net</a>> wrote:</p>
</div></div><blockquote style="border:none;border-left:solid #cccccc 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt"><div><div><div><div><p class="MsoNormal" style>
<span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Hi All, </span></p><p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p>
<p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Does anyone else have any ideas?</span></p><p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p>
<p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">I know that Andrew is often tied up for a week at a time before he can reply. Maybe some of you have some suggestions, ideas, that he can also read through, or that I can try, that would add value to this issue.</span></p>
<p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Regards</span></p>
<p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><div style="border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt"><div>
<div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm"><p class="MsoNormal" style><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Matthew Ogden [mailto:<a href="mailto:matthew@tenacit.net" target="_blank">matthew@tenacit.net</a>] <br>
<b>Sent:</b> 03 April 2013 07:11 PM<br><b>To:</b> '<a href="mailto:spce-user@lists.sipwise.com" target="_blank">spce-user@lists.sipwise.com</a>'<br><b>Cc:</b> 'Andrew Pogrebennyk'<br><b>Subject:</b> FW: [Spce-user] retries of INVITES for session timers</span></p>
</div></div><div><div><p class="MsoNormal" style> </p><p class="MsoNormal" style>HI Andrew,</p><p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p>
<p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">(I wasn’t sure if I would get time to convert this And catch Andrew), but here is the ongoing of this thread – converted to private info)</span></p>
<div><p class="MsoNormal" style> </p></div><div><p class="MsoNormal" style>Sorry for coming back to you so long apart, I dont want to include the list on this yet.</p></div><div><p class="MsoNormal" style> </p></div><div>
<p class="MsoNormal" style>Am I correct in understanding here (Asterisk box iniated this call from <span style="color:#1f497d"><ClientPublicIP></span>) that at 14:28, the call was routed using peer <SipPeerIP?>:</p>
</div><div><p class="MsoNormal" style> </p></div><div><p class="MsoNormal" style>But I really struggle to understand which side has initiated the BYE. I know a call goes - device - LB - Proxy - B2BUA - Proxy - LB - Peer</p>
</div><div><p class="MsoNormal" style> </p></div><div><p class="MsoNormal" style>I once again suspect the issue is this:</p></div><div><p class="MsoNormal" style>Apr 3 14:28:03 spce /usr/sbin/kamailio[20180]: INFO: <script>: NAT-Reply - S=100 - Trying F=sip:031<called#>@<sipDomain:5060 T=sip:WS001A001@<SipDomain> IP=<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> (<a href="http://127.0.0.1:5060" target="_blank">127.0.0.1:5060</a>) ID=05f68e236804e86677f9cbff7afaf4b8@<span style="color:#1f497d"><sipDomain></span></p>
</div><div><p class="MsoNormal" style> </p></div><div><p class="MsoNormal" style>Does this mean that the device at <span style="color:#1f497d">ClientPublicIP</span>, never sent the 200 OK? </p></div><div><p class="MsoNormal" style>
</p></div><div><p class="MsoNormal" style>There should have been a S-200 just after that. To me it appears that the problem must be that if a 100 Trying is received, no subsequent RE-INVITES will occur from SPCE (Assuming SEMS is resposinble for this?)</p>
</div><div><p class="MsoNormal" style> </p></div><div><p class="MsoNormal" style>I have no idea how to look up if thats normal behaviour for SEMS, but perhaps you can tell me? Also can you confirm it was indeed the device, that was at fault from the log ? </p>
</div><div><p class="MsoNormal" style> </p></div></div></div><div><div><div><p class="MsoNormal" style><span style="color:#1f497d">Load balancer</span></p><p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:28:03 spce /usr/sbin/kamailio[12350]: INFO: <script>: New request - M=INVITE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<a href="http://127.0.0.1:5062" target="_blank">127.0.0.1:5062</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:28:03 spce /usr/sbin/kamailio[12350]: INFO: <script>: Mask local B2BUA contact - M=INVITE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<a href="http://127.0.0.1:5062" target="_blank">127.0.0.1:5062</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:28:03 spce /usr/sbin/kamailio[12350]: INFO: <script>: New request - M=INVITE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<a href="http://127.0.0.1:5062" target="_blank">127.0.0.1:5062</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:28:03 spce /usr/sbin/kamailio[12350]: INFO: <script>: Perform loose-routing, du='<null>' - M=INVITE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<a href="http://127.0.0.1:5062" target="_blank">127.0.0.1:5062</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:28:03 spce /usr/sbin/kamailio[12350]: INFO: <script>: Relaying request, du='<null>', fs='udp:<SPCE_PublicIP>:5060' - M=INVITE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<a href="http://127.0.0.1:5062" target="_blank">127.0.0.1:5062</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:28:08 spce /usr/sbin/kamailio[12348]: INFO: <script>: New request - M=UPDATE R=sip:031<called#>@<SIPPeerIP>:5060;transport=udp F=sip:2721<CalleR#>@<sipDomain> T=sip:031<called#>@<sipDomain>:5060 IP=udp:<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain>_b2b-1</span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:28:08 spce /usr/sbin/kamailio[12348]: INFO: <script>: Mask local B2BUA contact - M=UPDATE R=sip:031<called#>@<SIPPeerIP>:5060;transport=udp F=sip:2721<CalleR#>@<sipDomain> T=sip:031<called#>@<sipDomain>:5060 IP=udp:<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain>_b2b-1</span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:28:08 spce /usr/sbin/kamailio[12348]: INFO: <script>: Perform loose-routing, du='<null>' - M=UPDATE R=sip:031<called#>@<SIPPeerIP>:5060;transport=udp F=sip:2721<CalleR#>@<sipDomain> T=sip:031<called#>@<sipDomain>:5060 IP=udp:<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain>_b2b-1</span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:28:08 spce /usr/sbin/kamailio[12348]: INFO: <script>: Relaying request, du='<null>', fs='udp:<SPCE_PublicIP>:5060' - M=UPDATE R=sip:031<called#>@<SIPPeerIP>:5060;transport=udp F=sip:2721<CalleR#>@<sipDomain> T=sip:031<called#>@<sipDomain>:5060 IP=udp:<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain>_b2b-1</span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:28:08 spce /usr/sbin/kamailio[12340]: INFO: <script>: Reply from Outbound - S=200 - OK F=sip:2721<CalleR#>@<sipDomain> T=sip:031<called#>@<sipDomain>:5060 IP=udp:<SIPPeerIP>:5060 ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain>_b2b-1</span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:28:08 spce /usr/sbin/kamailio[12340]: INFO: <script>: Sending reply, fs='udp:<a href="http://127.0.0.1:5060" target="_blank">127.0.0.1:5060</a>' - S=200 - OK F=sip:2721<CalleR#>@<sipDomain> T=sip:031<called#>@<sipDomain>:5060 IP=udp:<SIPPeerIP>:5060 ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain>_b2b-1</span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12348]: INFO: <script>: New request - M=BYE R=sip:031<called#>@<SIPPeerIP>:5060;transport=udp F=sip:2721<CalleR#>@<sipDomain> T=sip:031<called#>@<sipDomain>:5060 IP=udp:<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain>_b2b-1</span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12348]: INFO: <script>: Perform loose-routing, du='<null>' - M=BYE R=sip:031<called#>@<SIPPeerIP>:5060;transport=udp F=sip:2721<CalleR#>@<sipDomain> T=sip:031<called#>@<sipDomain>:5060 IP=udp:<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain>_b2b-1</span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12348]: INFO: <script>: Relaying request, du='<null>', fs='udp:<SPCE_PublicIP>:5060' - M=BYE R=sip:031<called#>@<SIPPeerIP>:5060;transport=udp F=sip:2721<CalleR#>@<sipDomain> T=sip:031<called#>@<sipDomain>:5060 IP=udp:<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain>_b2b-1</span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12354]: INFO: <script>: New request - M=ACK R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<a href="http://127.0.0.1:5062" target="_blank">127.0.0.1:5062</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d"> </span></p><p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12354]: INFO: <script>: Mask local B2BUA contact - M=ACK R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<a href="http://127.0.0.1:5062" target="_blank">127.0.0.1:5062</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12354]: INFO: <script>: New request - M=ACK R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<a href="http://127.0.0.1:5062" target="_blank">127.0.0.1:5062</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d"> </span></p><p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12354]: INFO: <script>: Perform loose-routing, du='<null>' - M=ACK R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<a href="http://127.0.0.1:5062" target="_blank">127.0.0.1:5062</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12354]: INFO: <script>: Relaying request, du='<null>', fs='udp:<SPCE_PublicIP>:5060' - M=ACK R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<a href="http://127.0.0.1:5062" target="_blank">127.0.0.1:5062</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12355]: INFO: <script>: New request - M=BYE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<a href="http://127.0.0.1:5062" target="_blank">127.0.0.1:5062</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d"> </span></p><p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12355]: INFO: <script>: New request - M=BYE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<a href="http://127.0.0.1:5062" target="_blank">127.0.0.1:5062</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d"> </span></p><p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12355]: INFO: <script>: Perform loose-routing, du='<null>' - M=BYE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<a href="http://127.0.0.1:5062" target="_blank">127.0.0.1:5062</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12355]: INFO: <script>: Relaying request, du='<null>', fs='udp:<SPCE_PublicIP>:5060' - M=BYE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<a href="http://127.0.0.1:5062" target="_blank">127.0.0.1:5062</a> ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12343]: INFO: <script>: Reply from Outbound - S=200 - OK F=sip:2721<CalleR#>@<sipDomain> T=sip:031<called#>@<sipDomain>:5060 IP=udp:<SIPPeerIP>:5060 ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain>_b2b-1</span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12343]: INFO: <script>: Sending reply, fs='udp:<a href="http://127.0.0.1:5060" target="_blank">127.0.0.1:5060</a>' - S=200 - OK F=sip:2721<CalleR#>@<sipDomain> T=sip:031<called#>@<sipDomain>:5060 IP=udp:<SIPPeerIP>:5060 ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain>_b2b-1</span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12344]: INFO: <script>: Reply from Outbound - S=200 - OK F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<ClientPublicIP>:5060 ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[12344]: INFO: <script>: Sending reply, fs='udp:<a href="http://127.0.0.1:5060" target="_blank">127.0.0.1:5060</a>' - S=200 - OK F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=udp:<ClientPublicIP>:5060 ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d"> </span></p><p class="MsoNormal" style><span style="color:#1f497d"> </span></p><p class="MsoNormal" style><span style="color:#1f497d">Proxy:</span></p><p class="MsoNormal" style>
<span style="color:#1f497d">Apr 3 14:25:38 spce /usr/sbin/kamailio[20178]: INFO: <script>: Relaying request - M=ACK R=sip:<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> F=sip:WS001A001@<sipDomain> T=sip:031<called#>@<sipDomain>:5060 IP=<ClientPublicIP>:5060 (<a href="http://127.0.0.1:5060" target="_blank">127.0.0.1:5060</a>) ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:28:03 spce /usr/sbin/kamailio[20178]: INFO: <script>: New request - M=INVITE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:2721<CalleR#>@<sipDomain> IP=<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> (<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a>) ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:28:03 spce /usr/sbin/kamailio[20178]: INFO: <script>: Use mediaproxy for forward direction for IPv4/IPv4 - M=INVITE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:2721<CalleR#>@<sipDomain> IP=<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> (<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a>) ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:28:03 spce /usr/sbin/kamailio[20178]: INFO: <script>: Relaying request - M=INVITE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:2721<CalleR#>@<sipDomain> IP=<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> (<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a>) ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:28:03 spce /usr/sbin/kamailio[20180]: INFO: <script>: NAT-Reply - S=100 - Trying F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> (<a href="http://127.0.0.1:5060" target="_blank">127.0.0.1:5060</a>) ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[20176]: INFO: <script>: New request - M=ACK R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:2721<CalleR#>@<sipDomain> IP=<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> (<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a>) ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[20175]: INFO: <script>: New request - M=BYE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:2721<CalleR#>@<sipDomain> IP=<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> (<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a>) ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[20175]: INFO: <script>: Stop mediaproxy for all branches - M=BYE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:2721<CalleR#>@<sipDomain> IP=<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> (<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a>) ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[20176]: INFO: <script>: Relaying request - M=ACK R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:2721<CalleR#>@<sipDomain> IP=<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> (<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a>) ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[20175]: INFO: <script>: Relaying request - M=BYE R=sip:WS001A001@<ClientPublicIP>:5060 F=sip:031<called#>@<sipDomain>:5060 T=sip:2721<CalleR#>@<sipDomain> IP=<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> (<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a>) ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[20174]: INFO: <script>: NAT-Reply - S=100 - Trying F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> (<a href="http://127.0.0.1:5060" target="_blank">127.0.0.1:5060</a>) ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="color:#1f497d">Apr 3 14:30:33 spce /usr/sbin/kamailio[20177]: INFO: <script>: NAT-Reply - S=200 - OK F=sip:031<called#>@<sipDomain>:5060 T=sip:WS001A001@<sipDomain> IP=<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> (<a href="http://127.0.0.1:5060" target="_blank">127.0.0.1:5060</a>) ID=05f68e236804e86677f9cbff7afaf4b8@<sipDomain></span></p>
<p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal" style><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p>
</div></div><div><div><div><p class="MsoNormal" style>On Tue, Feb 26, 2013 at 2:23 PM, Andrew Pogrebennyk <<a href="mailto:apogrebennyk@sipwise.com" target="_blank">apogrebennyk@sipwise.com</a>> wrote:</p></div></div>
<div><div><div><p class="MsoNormal" style="margin-bottom:12.0pt">On 02/26/2013 12:59 PM, Matthew Ogden wrote:<br>> Ok, so just to confirm:<br>><br>> Current default settins:<br>> In the normal workins, a re-INVITE is sent, only once, and it normally has<br>
> a 6s timeout to get back, (This setting increases that ay my discretion)</p></div><p class="MsoNormal" style="margin-bottom:12.0pt">No, this is incorrect. a re-INVITE is sent once and then re-sent at the<br>500ms..1s..2s..4s points. If sems gets a 100 Trying back however, it<br>
stops the retransmissions.<br><br>I have just checked your lb.log and looks like the re-INVITE was not<br>resent. Which leaves me wondering why it doesn't work for you like this.<br>Works on my test VM - there is a trace below. Could you send me the<br>
trace from your server (ngrep -s0 -t -Wbyline -d any SIP port 5080) and<br>sems.log, after doing sems-stats -c "set_loglevel 3", so if this is a<br>sems problem we can report it to sems developers. Thanks.<br><br>
#<br>U 2013/02/26 13:14:30.907027 <a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> -> <a href="http://127.0.0.1:5060" target="_blank">127.0.0.1:5060</a><br>INVITE <a href="sip:29458701@10.10.8.25:41796;alias=192.168.51.1~16785~1">sip:29458701@10.10.8.25:41796;alias=192.168.51.1~16785~1</a> SIP/2.0.<br>
Via: SIP/2.0/UDP 127.0.0.1:5080;branch=z9hG4bKAn9J9auH;rport.<br>From: <<a href="mailto:sip%3A0991003@192.168.51.210" target="_blank">sip:0991003@192.168.51.210</a>>;tag=0BDC0DDE-512CA7000006028C-B04DA700.<br>To: <<a href="mailto:sip%3A29458701@192.168.51.210" target="_blank">sip:29458701@192.168.51.210</a>>;tag=kgsCwYh0-BofYU1balBlUajMQN91IoFU.<br>
CSeq: 12 INVITE.<br>Call-ID: s9QfC20n03xRSJxirjAwzkpHLt5tZ.x2_b2b-1.<br>Contact: <sip:<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a>>.<br>Route:<br><<a href="sip:127.0.0.1;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes">sip:127.0.0.1;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes</a>>,<br>
<<a href="sip:192.168.51.210;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes">sip:192.168.51.210;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes</a>>.<br>Supported: timer.<br>Session-Expires: 60.<br>
Min-SE: 60.<br>Content-Type: application/sdp.<br>Content-Length: 284.<br>.<br>v=0.<br>o=- 3570869631 3570869632 IN IP4 192.168.51.210.<br>s=Blink 0.2.11 (Linux).<br>c=IN IP4 192.168.51.210.<br>t=0 0.<br>m=audio 30108 RTP/AVP 0 101.<br>
a=rtpmap:0 PCMU/8000.<br>a=rtpmap:101 telephone-event/8000.<br>a=fmtp:101 0-15.<br>a=rtcp:50097.<br>a=sendonly.<br>a=oldmediaip:10.10.8.25.<br>a=direction:active.<br><br>#<br>U 2013/02/26 13:14:31.406203 <a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> -> <a href="http://127.0.0.1:5060" target="_blank">127.0.0.1:5060</a><br>
INVITE <a href="sip:29458701@10.10.8.25:41796;alias=192.168.51.1~16785~1">sip:29458701@10.10.8.25:41796;alias=192.168.51.1~16785~1</a> SIP/2.0.<br>Via: SIP/2.0/UDP 127.0.0.1:5080;branch=z9hG4bKAn9J9auH;rport.<br>From: <<a href="mailto:sip%3A0991003@192.168.51.210" target="_blank">sip:0991003@192.168.51.210</a>>;tag=0BDC0DDE-512CA7000006028C-B04DA700.<br>
To: <<a href="mailto:sip%3A29458701@192.168.51.210" target="_blank">sip:29458701@192.168.51.210</a>>;tag=kgsCwYh0-BofYU1balBlUajMQN91IoFU.<br>CSeq: 12 INVITE.<br>Call-ID: s9QfC20n03xRSJxirjAwzkpHLt5tZ.x2_b2b-1.<br>Contact: <sip:<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a>>.<br>
Route:<br><<a href="sip:127.0.0.1;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes">sip:127.0.0.1;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes</a>>,<br><<a href="sip:192.168.51.210;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes">sip:192.168.51.210;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes</a>>.<br>
Supported: timer.<br>Session-Expires: 60.<br>Min-SE: 60.<br>Content-Type: application/sdp.<br>Content-Length: 284.<br>.<br>v=0.<br>o=- 3570869631 3570869632 IN IP4 192.168.51.210.<br>s=Blink 0.2.11 (Linux).<br>c=IN IP4 192.168.51.210.<br>
t=0 0.<br>m=audio 30108 RTP/AVP 0 101.<br>a=rtpmap:0 PCMU/8000.<br>a=rtpmap:101 telephone-event/8000.<br>a=fmtp:101 0-15.<br>a=rtcp:50097.<br>a=sendonly.<br>a=oldmediaip:10.10.8.25.<br>a=direction:active.<br><br>#<br>U 2013/02/26 13:14:32.406204 <a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> -> <a href="http://127.0.0.1:5060" target="_blank">127.0.0.1:5060</a><br>
INVITE <a href="sip:29458701@10.10.8.25:41796;alias=192.168.51.1~16785~1">sip:29458701@10.10.8.25:41796;alias=192.168.51.1~16785~1</a> SIP/2.0.<br>Via: SIP/2.0/UDP 127.0.0.1:5080;branch=z9hG4bKAn9J9auH;rport.<br>From: <<a href="mailto:sip%3A0991003@192.168.51.210" target="_blank">sip:0991003@192.168.51.210</a>>;tag=0BDC0DDE-512CA7000006028C-B04DA700.<br>
To: <<a href="mailto:sip%3A29458701@192.168.51.210" target="_blank">sip:29458701@192.168.51.210</a>>;tag=kgsCwYh0-BofYU1balBlUajMQN91IoFU.<br>CSeq: 12 INVITE.<br>Call-ID: s9QfC20n03xRSJxirjAwzkpHLt5tZ.x2_b2b-1.<br>Contact: <sip:<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a>>.<br>
Route:<br><<a href="sip:127.0.0.1;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes">sip:127.0.0.1;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes</a>>,<br><<a href="sip:192.168.51.210;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes">sip:192.168.51.210;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes</a>>.<br>
Supported: timer.<br>Session-Expires: 60.<br>Min-SE: 60.<br>Content-Type: application/sdp.<br>Content-Length: 284.<br>.<br>v=0.<br>o=- 3570869631 3570869632 IN IP4 192.168.51.210.<br>s=Blink 0.2.11 (Linux).<br>c=IN IP4 192.168.51.210.<br>
t=0 0.<br>m=audio 30108 RTP/AVP 0 101.<br>a=rtpmap:0 PCMU/8000.<br>a=rtpmap:101 telephone-event/8000.<br>a=fmtp:101 0-15.<br>a=rtcp:50097.<br>a=sendonly.<br>a=oldmediaip:10.10.8.25.<br>a=direction:active.<br><br>#<br>U 2013/02/26 13:14:34.406147 <a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> -> <a href="http://127.0.0.1:5060" target="_blank">127.0.0.1:5060</a><br>
INVITE <a href="sip:29458701@10.10.8.25:41796;alias=192.168.51.1~16785~1">sip:29458701@10.10.8.25:41796;alias=192.168.51.1~16785~1</a> SIP/2.0.<br>Via: SIP/2.0/UDP 127.0.0.1:5080;branch=z9hG4bKAn9J9auH;rport.<br>From: <<a href="mailto:sip%3A0991003@192.168.51.210" target="_blank">sip:0991003@192.168.51.210</a>>;tag=0BDC0DDE-512CA7000006028C-B04DA700.<br>
To: <<a href="mailto:sip%3A29458701@192.168.51.210" target="_blank">sip:29458701@192.168.51.210</a>>;tag=kgsCwYh0-BofYU1balBlUajMQN91IoFU.<br>CSeq: 12 INVITE.<br>Call-ID: s9QfC20n03xRSJxirjAwzkpHLt5tZ.x2_b2b-1.<br>Contact: <sip:<a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a>>.<br>
Route:<br><<a href="sip:127.0.0.1;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes">sip:127.0.0.1;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes</a>>,<br><<a href="sip:192.168.51.210;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes">sip:192.168.51.210;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes</a>>.<br>
Supported: timer.<br>Session-Expires: 60.<br>Min-SE: 60.<br>Content-Type: application/sdp.<br>Content-Length: 284.<br>.<br>v=0.<br>o=- 3570869631 3570869632 IN IP4 192.168.51.210.<br>s=Blink 0.2.11 (Linux).<br>c=IN IP4 192.168.51.210.<br>
t=0 0.<br>m=audio 30108 RTP/AVP 0 101.<br>a=rtpmap:0 PCMU/8000.<br>a=rtpmap:101 telephone-event/8000.<br>a=fmtp:101 0-15.<br>a=rtcp:50097.<br>a=sendonly.<br>a=oldmediaip:10.10.8.25.<br>a=direction:active.<br><br>#<br>U 2013/02/26 13:14:36.907011 <a href="http://127.0.0.1:5080" target="_blank">127.0.0.1:5080</a> -> <a href="http://127.0.0.1:5060" target="_blank">127.0.0.1:5060</a><br>
BYE <a href="sip:29458701@10.10.8.25:41796;alias=192.168.51.1~16785~1">sip:29458701@10.10.8.25:41796;alias=192.168.51.1~16785~1</a> SIP/2.0.<br>Via: SIP/2.0/UDP 127.0.0.1:5080;branch=z9hG4bKHdv4QaHY;rport.<br>From: <<a href="mailto:sip%3A0991003@192.168.51.210" target="_blank">sip:0991003@192.168.51.210</a>>;tag=0BDC0DDE-512CA7000006028C-B04DA700.<br>
To: <<a href="mailto:sip%3A29458701@192.168.51.210" target="_blank">sip:29458701@192.168.51.210</a>>;tag=kgsCwYh0-BofYU1balBlUajMQN91IoFU.<br>CSeq: 13 BYE.<br>Call-ID: s9QfC20n03xRSJxirjAwzkpHLt5tZ.x2_b2b-1.<br>Route:<br>
<<a href="sip:127.0.0.1;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes">sip:127.0.0.1;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes</a>>,<br><<a href="sip:192.168.51.210;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes">sip:192.168.51.210;lr;r2=on;ftag=0BDC0DDE-512CA7000006028C-B04DA700;ngcplb=yes</a>>.<br>
User-Agent: Sipwise NGCP Application Server.<br>Max-Forwards: 70.<br>Content-Length: 0.<br>.</p></div></div></div><p class="MsoNormal" style> </p></div></div></div></div><p class="MsoNormal" style> </p></div></div><div><p class="MsoNormal" style="margin-bottom:12.0pt">
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