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    <p>Hello,</p>
    <p>there were some answers to your previous email, see them in the
      archive:</p>
    <p>  -
      <a class="moz-txt-link-freetext" href="http://lists.sip-router.org/pipermail/sr-users/2017-March/date.html">http://lists.sip-router.org/pipermail/sr-users/2017-March/date.html</a></p>
    <p>Cheers,<br>
      Daniel<br>
    </p>
    <br>
    <div class="moz-cite-prefix">On 10/03/2017 14:10, Mikhail Khomenkov
      wrote:<br>
    </div>
    <blockquote
cite="mid:CAMJ4RNTaRDXoRFfv6vpm870-CkA17gsu1oom8n6oSikKhDTNGQ@mail.gmail.com"
      type="cite">
      <div dir="ltr">
        <div
          style="font-family:gotham,helvetica,arial,sans-serif;font-size:14px"><span
            style="font-family:arial,sans-serif;font-size:13px">Hi </span></div>
        <div
          style="font-family:gotham,helvetica,arial,sans-serif;font-size:14px"><span
            style="font-family:arial,sans-serif;font-size:13px"><br>
          </span></div>
        <div
          style="font-family:gotham,helvetica,arial,sans-serif;font-size:14px"><span
            style="font-family:arial,sans-serif;font-size:13px">i have
            some kind of issue with BYE</span><span
            style="font-family:arial,sans-serif;font-size:13px"><br>
          </span></div>
        <div
          style="font-family:gotham,helvetica,arial,sans-serif;font-size:14px"><span
            style="font-family:arial,sans-serif;font-size:13px">Asterisk
            send invite to Kamailio1, Kamailio1 proxy to Kamailio2,
            Kamailio2 found UAC and send invite to it.</span></div>
        <div
          style="font-family:gotham,helvetica,arial,sans-serif;font-size:14px"><span
            style="font-family:arial,sans-serif;font-size:13px">UAC
            response 200OK -> Kamailio2 -> Kamailio1 ->
            Asterisk.</span></div>
        <div
          style="font-family:gotham,helvetica,arial,sans-serif;font-size:14px"><span
            style="font-family:arial,sans-serif;font-size:13px">Session
            established.</span></div>
        <div
          style="font-family:gotham,helvetica,arial,sans-serif;font-size:14px"><span
            style="font-family:arial,sans-serif;font-size:13px"><br>
          </span></div>
        <div style="font-size:12.8px">But then UAC sending BYE to
          Kamailio2 , Kamailio2 sending it to Kamailio1 and Kamailio1
          response 404 not here (not sending BYE to Asterisk)</div>
        <div
          style="font-family:gotham,helvetica,arial,sans-serif;font-size:14px"><span
            style="font-family:arial,sans-serif;font-size:13px"><br>
          </span></div>
        <div style="font-size:12.8px">Any suggestions?</div>
        <div
          style="font-family:gotham,helvetica,arial,sans-serif;font-size:14px"><span
            style="font-family:arial,sans-serif;font-size:13px"><br>
          </span></div>
        <div
          style="font-family:gotham,helvetica,arial,sans-serif;font-size:14px"><span
            style="font-family:arial,sans-serif;font-size:13px"><br>
          </span></div>
        <div
          style="font-family:gotham,helvetica,arial,sans-serif;font-size:14px"><span
            style="font-family:arial,sans-serif;font-size:13px"><br>
          </span></div>
        <div
          style="font-family:gotham,helvetica,arial,sans-serif;font-size:14px"><span
            style="font-family:arial,sans-serif;font-size:13px"><br>
          </span></div>
        <div
          style="font-family:gotham,helvetica,arial,sans-serif;font-size:14px"><span
            style="font-family:arial,sans-serif;font-size:13px">54.236.97.30</span>  
                                      <span
            style="font-family:arial,sans-serif;font-size:13px">107.21.18.6
                                               </span><span
            style="font-family:arial,sans-serif;font-size:13px">10.0.0.68
                                                         </span><span
            style="font-family:arial,sans-serif;font-size:13px">108.41.170.187</span></div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px">Asterisk                
                           Kamailio1                            
          Kamailio2                                     UAC</div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px">    |             invite
                                 |                                      
               |                                                 |</div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px">   
          |-----------------------------<wbr>---> |           invite
                                 |                                      
                    |</div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px">    |                  
                                     |----------------------------<wbr>--->|
                          invite                       |</div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px">    |                  
                                     |                                  
                   |-----------------------------<wbr>------>|</div>
        <div
          style="font-family:gotham,helvetica,arial,sans-serif;font-size:14px"> 
            |                                              |            
                                         |                     200OK    
                      |</div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px">    |                  
                                     |             200OK                
              |<----------------------------<wbr>-------|</div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px">    |             200OK
                               |<----------------------------<wbr>---|
                                                            |</div>
        <div
          style="font-family:gotham,helvetica,arial,sans-serif;font-size:14px"> 
            |<----------------------------<wbr>----|                
                                     |                                  
                          |</div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px"><br>
        </div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px">                       
                                                                       
                                         BYE</div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px">    |                  
                                     |           BYE                    
               |<----------------------------<wbr>-------|</div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px">    |                  
                                     |<---------------------------<wbr>----|
                                                          |</div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px">    |                  
                                     |        404 Not here             
          |                                                 |</div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px">    |                  
                                     |----------------------------<wbr>--->|
                       404 Not here             |</div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px">    |                  
                                     |                                  
                   |----------------------------<wbr>------->|</div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px"><br>
        </div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px"><br>
        </div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px"><br>
        </div>
        <div style="font-family:"helvetica
          neue",arial,sans;font-size:16px"><br>
        </div>
        <div style="font-size:13px">
          <div style="font-size:small">#</div>
          <div style="font-size:small">U <a moz-do-not-send="true"
              href="http://107.21.18.6:5060/" target="_blank">107.21.18.6:5060</a> -> <a
              moz-do-not-send="true" href="http://10.0.0.68:5060/"
              target="_blank">10.0.0.68:5060</a></div>
          <div style="font-size:small">INVITE <a moz-do-not-send="true"
              href="mailto:sip%3A88919640010@sip7.keku.com"
              target="_blank">sip:88919640010@sip7.keku.com</a> SIP/2.0.</div>
          <div style="font-size:small">Record-Route:
            <a class="moz-txt-link-rfc2396E" href="sip:107.21.18.6;lr=on"><sip:107.21.18.6;lr=on></a>.</div>
          <div style="font-size:small">Via: SIP/2.0/UDP
            107.21.18.6:5060;branch=<wbr>z9hG4bK67a4.<wbr>83b3107c510ddfe551896134a5e825<wbr>54.0.</div>
          <div style="font-size:small">Via: SIP/2.0/UDP
            54.236.97.30:5060;received=54.<wbr>236.97.30;branch=<wbr>z9hG4bK3d97649d;rport=5060.</div>
          <div style="font-size:small">Max-Forwards: 68.</div>
          <div style="font-size:small">From: "<a moz-do-not-send="true"
              href="tel:%28609%29%20375-6295" value="+16093756295"
              target="_blank">6093756295</a>" <<a
              moz-do-not-send="true"
              href="mailto:sip%3A6093756295@54.236.97.30"
              target="_blank">sip:6093756295@54.236.97.30</a>>;<wbr>tag=as372f68e0.</div>
          <div style="font-size:small">To: <<a moz-do-not-send="true"
              href="mailto:sip%3A88919640010@sip6.keku.com"
              target="_blank">sip:88919640010@sip6.keku.com</a><wbr>>.</div>
          <div style="font-size:small">Contact: <<a
              moz-do-not-send="true"
              href="http://sip:6093756295@54.236.97.30:5060/"
              target="_blank">sip:6093756295@54.236.97.30:<wbr>5060</a>>.</div>
          <div style="font-size:small">Call-ID: <a
              moz-do-not-send="true"
              href="http://01e9e3e03dd2995d720bff297a226e83@54.236.97.30:5060/"
              target="_blank">01e9e3e03dd2995d720bff297a226e<wbr>83@54.236.97.30:5060</a>.</div>
          <div style="font-size:small">CSeq: 102 INVITE.</div>
          <div style="font-size:small">User-Agent: Asterisk PBX.</div>
          <div style="font-size:small">Date: Fri, 10 Mar 2017 02:30:12
            GMT.</div>
          <div style="font-size:small">Min-SE: 120.</div>
          <div style="font-size:small">Allow: INVITE, ACK, CANCEL,
            OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH,
            MESSAGE.</div>
          <div style="font-size:small">Supported: replaces, timer.</div>
          <div style="font-size:small">Cisco-Guid: <a
              moz-do-not-send="true"
              href="mailto:1241711126_45859092@23.29.27.22"
              target="_blank">1241711126_45859092@23.29.27.<wbr>22</a>.</div>
          <div style="font-size:small">Content-Type: application/sdp.</div>
          <div style="font-size:small">Content-Length: 237.</div>
          <div style="font-size:small">.</div>
          <div style="font-size:small">v=0.</div>
          <div style="font-size:small">o=root 39119558 39119558 IN IP4
            54.236.97.30.</div>
          <div style="font-size:small">s=Asterisk PBX 1.8.28-cert5.</div>
          <div style="font-size:small">c=IN IP4 54.236.97.30.</div>
          <div style="font-size:small">t=0 0.</div>
          <div style="font-size:small">m=audio 53626 RTP/AVP 0 101.</div>
          <div style="font-size:small">a=rtpmap:0 PCMU/8000.</div>
          <div style="font-size:small">a=rtpmap:101
            telephone-event/8000.</div>
          <div style="font-size:small">a=fmtp:101 0-16.</div>
          <div style="font-size:small">a=ptime:20.</div>
          <div style="font-size:small">a=sendrecv.</div>
          <div style="font-size:small"><br>
          </div>
          <div style="font-size:small">
            <div>U <a moz-do-not-send="true"
                href="http://10.0.0.68:5060/" target="_blank">10.0.0.68:5060</a> -> <a
                moz-do-not-send="true" href="http://107.21.18.6:5060/"
                target="_blank">107.21.18.6:5060</a></div>
            <div>SIP/2.0 100 trying -- your call is important to us.</div>
            <div>Via: SIP/2.0/UDP 107.21.18.6:5060;branch=<wbr>z9hG4bK67a4.<wbr>83b3107c510ddfe551896134a5e825<wbr>54.0;rport=5060.</div>
            <div>Via: SIP/2.0/UDP 54.236.97.30:5060;received=54.<wbr>236.97.30;branch=<wbr>z9hG4bK3d97649d;rport=5060.</div>
            <div>From: "<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>" <<a
                moz-do-not-send="true"
                href="mailto:sip%3A6093756295@54.236.97.30"
                target="_blank">sip:6093756295@54.236.97.30</a>>;<wbr>tag=as372f68e0.</div>
            <div>To: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@sip6.keku.com"
                target="_blank">sip:88919640010@sip6.keku.com</a><wbr>>.</div>
            <div>Call-ID: <a moz-do-not-send="true"
                href="http://01e9e3e03dd2995d720bff297a226e83@54.236.97.30:5060/"
                target="_blank">01e9e3e03dd2995d720bff297a226e<wbr>83@54.236.97.30:5060</a>.</div>
            <div>CSeq: 102 INVITE.</div>
            <div>Server: kamailio (4.4.3 (x86_64/linux)).</div>
            <div>Content-Length: 0.</div>
            <div>.</div>
            <div><br>
            </div>
            <div><br>
            </div>
          </div>
          <div style="font-size:small">
            <div>#</div>
            <div>U <a moz-do-not-send="true"
                href="http://10.0.0.68:5060/" target="_blank">10.0.0.68:5060</a> -> <a
                moz-do-not-send="true"
                href="http://108.41.170.187:53487/" target="_blank">108.41.170.187:53487</a></div>
            <div>INVITE <a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@108.41.170.">sip:88919640010@108.41.170.</a><wbr>187:53487;rinstance=<wbr>37d7b85846910961
              SIP/2.0.</div>
            <div>Record-Route: <a class="moz-txt-link-rfc2396E" href="sip:107.23.47.88;lr"><sip:107.23.47.88;lr></a>.</div>
            <div>Record-Route: <a class="moz-txt-link-rfc2396E" href="sip:107.21.18.6;lr=on"><sip:107.21.18.6;lr=on></a>.</div>
            <div>Via: SIP/2.0/UDP 107.23.47.88:5060;branch=<wbr>z9hG4bK67a4.<wbr>d6f7e6b1f007e0958a99c6a6342e4e<wbr>48.1.</div>
            <div>Via: SIP/2.0/UDP 107.21.18.6:5060;rport=5060;<wbr>branch=z9hG4bK67a4.<wbr>83b3107c510ddfe551896134a5e825<wbr>54.0.</div>
            <div>Via: SIP/2.0/UDP 54.236.97.30:5060;received=54.<wbr>236.97.30;branch=<wbr>z9hG4bK3d97649d;rport=5060.</div>
            <div>Max-Forwards: 66.</div>
            <div>From: "<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>" <<a
                moz-do-not-send="true"
                href="mailto:sip%3A6093756295@54.236.97.30"
                target="_blank">sip:6093756295@54.236.97.30</a>>;<wbr>tag=as372f68e0.</div>
            <div>To: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@sip6.keku.com"
                target="_blank">sip:88919640010@sip6.keku.com</a><wbr>>.</div>
            <div>Contact: <sip:<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>@<a moz-do-not-send="true"
                href="http://54.236.97.30">54.236.97.30</a>:<wbr>5060;alias=107.21.18.6~5060~1><wbr>.</div>
            <div>Call-ID: <a moz-do-not-send="true"
                href="http://01e9e3e03dd2995d720bff297a226e83@54.236.97.30:5060/"
                target="_blank">01e9e3e03dd2995d720bff297a226e<wbr>83@54.236.97.30:5060</a>.</div>
            <div>CSeq: 102 INVITE.</div>
            <div>User-Agent: Asterisk PBX.</div>
            <div>Date: Fri, 10 Mar 2017 02:30:12 GMT.</div>
            <div>Min-SE: 120.</div>
            <div>Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER,
              SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE.</div>
            <div>Supported: replaces, timer.</div>
            <div>Cisco-Guid: <a moz-do-not-send="true"
                href="mailto:1241711126_45859092@23.29.27.22"
                target="_blank">1241711126_45859092@23.29.27.<wbr>22</a>.</div>
            <div>Content-Type: application/sdp.</div>
            <div>Content-Length: 645.</div>
            <div>.</div>
            <div>v=0.</div>
            <div>o=root 39119558 39119558 IN IP4 107.23.47.88.</div>
            <div>s=Asterisk PBX 1.8.28-cert5.</div>
            <div>c=IN IP4 107.23.47.88.</div>
            <div>t=0 0.</div>
            <div>m=audio 10054 RTP/SAVPF 0 101.</div>
            <div>a=rtpmap:0 PCMU/8000.</div>
            <div>a=rtpmap:101 telephone-event/8000.</div>
            <div>a=fmtp:101 0-16.</div>
            <div>a=ptime:20.</div>
            <div>a=sendrecv.</div>
          </div>
          <div style="font-size:small">
            <div>a=rtcp:10055.</div>
            <div>a=crypto:1 AES_CM_128_HMAC_SHA1_80
              inline:v7hy4Ix2Re87vG/<wbr>Fiymv20UGZ89xoWPp/dFzmiHq.</div>
            <div>a=setup:actpass.</div>
            <div>a=fingerprint:sha-1 18:F3:50:26:22:26:81:88:<a class="moz-txt-link-freetext" href="FB:95">FB:95</a>:<wbr>F8:4B:3A:A7:9F:A6:F5:B7:B8:E3.</div>
            <div>a=ice-ufrag:ZgtwCEvD.</div>
            <div>a=ice-pwd:<wbr>a0Tt54oToZFj9b42QXOM2Fq1VR.</div>
            <div>a=candidate:RzNgC40JM1mFcCUB 1 UDP 2130706431
              107.23.47.88 10054 typ host.</div>
            <div>a=candidate:RzNgC40JM1mFcCUB 2 UDP 2130706430
              107.23.47.88 10055 typ host.</div>
            <div><br>
            </div>
            <div>#</div>
            <div>U <a moz-do-not-send="true"
                href="http://108.41.170.187:53487/" target="_blank">108.41.170.187:53487</a> -> <a
                moz-do-not-send="true" href="http://10.0.0.68:5060/"
                target="_blank">10.0.0.68:5060</a></div>
            <div>SIP/2.0 100 Trying.</div>
            <div>Via: SIP/2.0/UDP 107.23.47.88:5060;branch=<wbr>z9hG4bK67a4.<wbr>d6f7e6b1f007e0958a99c6a6342e4e<wbr>48.1.</div>
            <div>Via: SIP/2.0/UDP 107.21.18.6:5060;rport=5060;<wbr>branch=z9hG4bK67a4.<wbr>83b3107c510ddfe551896134a5e825<wbr>54.0.</div>
            <div>Via: SIP/2.0/UDP 54.236.97.30:5060;received=54.<wbr>236.97.30;branch=<wbr>z9hG4bK3d97649d;rport=5060.</div>
            <div>To: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@sip6.keku.com"
                target="_blank">sip:88919640010@sip6.keku.com</a><wbr>>.</div>
            <div>From: "<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>" <<a
                moz-do-not-send="true"
                href="mailto:sip%3A6093756295@54.236.97.30"
                target="_blank">sip:6093756295@54.236.97.30</a>>;<wbr>tag=as372f68e0.</div>
            <div>Call-ID: <a moz-do-not-send="true"
                href="http://01e9e3e03dd2995d720bff297a226e83@54.236.97.30:5060/"
                target="_blank">01e9e3e03dd2995d720bff297a226e<wbr>83@54.236.97.30:5060</a>.</div>
            <div>CSeq: 102 INVITE.</div>
            <div>Content-Length: 0.</div>
            <div>.</div>
            <div><br>
            </div>
            <div><br>
            </div>
          </div>
          <div style="font-size:small">
            <div><br>
            </div>
            <div>#</div>
            <div>U <a moz-do-not-send="true"
                href="http://108.41.170.187:53487/" target="_blank">108.41.170.187:53487</a> -> <a
                moz-do-not-send="true" href="http://10.0.0.68:5060/"
                target="_blank">10.0.0.68:5060</a></div>
            <div>SIP/2.0 180 Ringing.</div>
            <div>Via: SIP/2.0/UDP 107.23.47.88:5060;branch=<wbr>z9hG4bK67a4.<wbr>d6f7e6b1f007e0958a99c6a6342e4e<wbr>48.1.</div>
            <div>Via: SIP/2.0/UDP 107.21.18.6:5060;rport=5060;<wbr>branch=z9hG4bK67a4.<wbr>83b3107c510ddfe551896134a5e825<wbr>54.0.</div>
            <div>Via: SIP/2.0/UDP 54.236.97.30:5060;received=54.<wbr>236.97.30;branch=<wbr>z9hG4bK3d97649d;rport=5060.</div>
            <div>Record-Route: <a class="moz-txt-link-rfc2396E" href="sip:107.23.47.88;lr"><sip:107.23.47.88;lr></a>.</div>
            <div>Record-Route: <a class="moz-txt-link-rfc2396E" href="sip:107.21.18.6;lr=on"><sip:107.21.18.6;lr=on></a>.</div>
            <div>Contact: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@108.41.170.">sip:88919640010@108.41.170.</a><wbr>187:53487;rinstance=<wbr>37d7b85846910961>.</div>
            <div>To: "88919640010"<<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@sip6.keku.com"
                target="_blank">sip:88919640010@<wbr>sip6.keku.com</a>>;tag=d6323b02.</div>
            <div>From: "<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>" <<a
                moz-do-not-send="true"
                href="mailto:sip%3A6093756295@54.236.97.30"
                target="_blank">sip:6093756295@54.236.97.30</a>>;<wbr>tag=as372f68e0.</div>
            <div>Call-ID: <a moz-do-not-send="true"
                href="http://01e9e3e03dd2995d720bff297a226e83@54.236.97.30:5060/"
                target="_blank">01e9e3e03dd2995d720bff297a226e<wbr>83@54.236.97.30:5060</a>.</div>
            <div>CSeq: 102 INVITE.</div>
            <div>User-Agent: X-Lite release 4.9.6 stamp 82167.</div>
            <div>Allow-Events: talk, hold.</div>
            <div>Content-Length: 0.</div>
            <div>.</div>
            <div><br>
            </div>
            <div>#</div>
            <div>U <a moz-do-not-send="true"
                href="http://10.0.0.68:5060/" target="_blank">10.0.0.68:5060</a> -> <a
                moz-do-not-send="true" href="http://107.21.18.6:5060/"
                target="_blank">107.21.18.6:5060</a></div>
            <div>SIP/2.0 180 Ringing.</div>
            <div>Via: SIP/2.0/UDP 107.21.18.6:5060;rport=5060;<wbr>branch=z9hG4bK67a4.<wbr>83b3107c510ddfe551896134a5e825<wbr>54.0.</div>
            <div>Via: SIP/2.0/UDP 54.236.97.30:5060;received=54.<wbr>236.97.30;branch=<wbr>z9hG4bK3d97649d;rport=5060.</div>
          </div>
          <div style="font-size:small">
            <div>Record-Route: <a class="moz-txt-link-rfc2396E" href="sip:107.23.47.88;lr"><sip:107.23.47.88;lr></a>.</div>
            <div>Record-Route: <a class="moz-txt-link-rfc2396E" href="sip:107.21.18.6;lr=on"><sip:107.21.18.6;lr=on></a>.</div>
            <div>Contact: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@108.41.170.">sip:88919640010@108.41.170.</a><wbr>187:53487;rinstance=<wbr>37d7b85846910961>.</div>
            <div>To: "88919640010"<<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@sip6.keku.com"
                target="_blank">sip:88919640010@<wbr>sip6.keku.com</a>>;tag=d6323b02.</div>
            <div>From: "<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>" <<a
                moz-do-not-send="true"
                href="mailto:sip%3A6093756295@54.236.97.30"
                target="_blank">sip:6093756295@54.236.97.30</a>>;<wbr>tag=as372f68e0.</div>
            <div>Call-ID: <a moz-do-not-send="true"
                href="http://01e9e3e03dd2995d720bff297a226e83@54.236.97.30:5060/"
                target="_blank">01e9e3e03dd2995d720bff297a226e<wbr>83@54.236.97.30:5060</a>.</div>
            <div>CSeq: 102 INVITE.</div>
            <div>User-Agent: X-Lite release 4.9.6 stamp 82167.</div>
            <div>Allow-Events: talk, hold.</div>
            <div>Content-Length: 0.</div>
            <div>.</div>
            <div><br>
            </div>
            <div><br>
            </div>
          </div>
          <div style="font-size:small">
            <div><br>
            </div>
            <div>#</div>
            <div>U <a moz-do-not-send="true"
                href="http://108.41.170.187:53487/" target="_blank">108.41.170.187:53487</a> -> <a
                moz-do-not-send="true" href="http://10.0.0.68:5060/"
                target="_blank">10.0.0.68:5060</a></div>
            <div>SIP/2.0 200 OK.</div>
            <div>Via: SIP/2.0/UDP 107.23.47.88:5060;branch=<wbr>z9hG4bK67a4.<wbr>d6f7e6b1f007e0958a99c6a6342e4e<wbr>48.1.</div>
            <div>Via: SIP/2.0/UDP 107.21.18.6:5060;rport=5060;<wbr>branch=z9hG4bK67a4.<wbr>83b3107c510ddfe551896134a5e825<wbr>54.0.</div>
            <div>Via: SIP/2.0/UDP 54.236.97.30:5060;received=54.<wbr>236.97.30;branch=<wbr>z9hG4bK3d97649d;rport=5060.</div>
            <div>Record-Route: <a class="moz-txt-link-rfc2396E" href="sip:107.23.47.88;lr"><sip:107.23.47.88;lr></a>.</div>
            <div>Record-Route: <a class="moz-txt-link-rfc2396E" href="sip:107.21.18.6;lr=on"><sip:107.21.18.6;lr=on></a>.</div>
            <div>Contact: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@108.41.170.">sip:88919640010@108.41.170.</a><wbr>187:53487;rinstance=<wbr>37d7b85846910961>.</div>
            <div>To: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@sip6.keku.com"
                target="_blank">sip:88919640010@sip6.keku.com</a><wbr>>;tag=d6323b02.</div>
            <div>From: "<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>" <<a
                moz-do-not-send="true"
                href="mailto:sip%3A6093756295@54.236.97.30"
                target="_blank">sip:6093756295@54.236.97.30</a>>;<wbr>tag=as372f68e0.</div>
            <div>Call-ID: <a moz-do-not-send="true"
                href="http://01e9e3e03dd2995d720bff297a226e83@54.236.97.30:5060/"
                target="_blank">01e9e3e03dd2995d720bff297a226e<wbr>83@54.236.97.30:5060</a>.</div>
            <div>CSeq: 102 INVITE.</div>
            <div>Allow: SUBSCRIBE, NOTIFY, INVITE, ACK, CANCEL, BYE,
              REFER, INFO, OPTIONS, MESSAGE.</div>
            <div>Content-Type: application/sdp.</div>
            <div>Supported: replaces.</div>
            <div>User-Agent: X-Lite release 4.9.6 stamp 82167.</div>
            <div>Content-Length: 283.</div>
            <div>.</div>
            <div>v=0.</div>
            <div>o=- 620006012 3 IN IP4 172.22.1.2.</div>
            <div>s=X-Lite release 4.9.6 stamp 82167.</div>
            <div>c=IN IP4 172.22.1.2.</div>
            <div>t=0 0.</div>
            <div>m=audio 56064 RTP/SAVPF 0 101.</div>
            <div>a=rtpmap:101 telephone-event/8000.</div>
            <div>a=fmtp:101 0-15.</div>
            <div>a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:<wbr>aoNS33aJgrSvBRBRtHHhjlA+<wbr>rLvd9ldUiUxXzoem.</div>
            <div>a=sendrecv.</div>
            <div><br>
            </div>
            <div>#</div>
            <div>U <a moz-do-not-send="true"
                href="http://10.0.0.68:5060/" target="_blank">10.0.0.68:5060</a> -> <a
                moz-do-not-send="true" href="http://107.21.18.6:5060/"
                target="_blank">107.21.18.6:5060</a></div>
            <div>SIP/2.0 200 OK.</div>
            <div>Via: SIP/2.0/UDP 107.21.18.6:5060;rport=5060;<wbr>branch=z9hG4bK67a4.<wbr>83b3107c510ddfe551896134a5e825<wbr>54.0.</div>
            <div>Via: SIP/2.0/UDP 54.236.97.30:5060;received=54.<wbr>236.97.30;branch=<wbr>z9hG4bK3d97649d;rport=5060.</div>
          </div>
          <div style="font-size:small">
            <div>Record-Route: <a class="moz-txt-link-rfc2396E" href="sip:107.23.47.88;lr"><sip:107.23.47.88;lr></a>.</div>
            <div>Record-Route: <a class="moz-txt-link-rfc2396E" href="sip:107.21.18.6;lr=on"><sip:107.21.18.6;lr=on></a>.</div>
            <div>Contact: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@108.41.170.">sip:88919640010@108.41.170.</a><wbr>187:53487;rinstance=<wbr>37d7b85846910961>.</div>
            <div>To: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@sip6.keku.com"
                target="_blank">sip:88919640010@sip6.keku.com</a><wbr>>;tag=d6323b02.</div>
            <div>From: "<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>" <<a
                moz-do-not-send="true"
                href="mailto:sip%3A6093756295@54.236.97.30"
                target="_blank">sip:6093756295@54.236.97.30</a>>;<wbr>tag=as372f68e0.</div>
            <div>Call-ID: <a moz-do-not-send="true"
                href="http://01e9e3e03dd2995d720bff297a226e83@54.236.97.30:5060/"
                target="_blank">01e9e3e03dd2995d720bff297a226e<wbr>83@54.236.97.30:5060</a>.</div>
            <div>CSeq: 102 INVITE.</div>
            <div>Allow: SUBSCRIBE, NOTIFY, INVITE, ACK, CANCEL, BYE,
              REFER, INFO, OPTIONS, MESSAGE.</div>
            <div>Content-Type: application/sdp.</div>
            <div>Supported: replaces.</div>
            <div>User-Agent: X-Lite release 4.9.6 stamp 82167.</div>
            <div>Content-Length: 215.</div>
            <div>.</div>
            <div>v=0.</div>
            <div>o=- 620006012 3 IN IP4 107.23.47.88.</div>
            <div>s=X-Lite release 4.9.6 stamp 82167.</div>
            <div>c=IN IP4 107.23.47.88.</div>
            <div>t=0 0.</div>
            <div>m=audio 10072 RTP/AVP 0 101.</div>
            <div>a=rtpmap:101 telephone-event/8000.</div>
            <div>a=fmtp:101 0-15.</div>
            <div>a=sendrecv.</div>
            <div>a=rtcp:10073.</div>
            <div><br>
            </div>
            <div>#</div>
            <div>U <a moz-do-not-send="true"
                href="http://107.21.18.6:5060/" target="_blank">107.21.18.6:5060</a> -> <a
                moz-do-not-send="true" href="http://10.0.0.68:5060/"
                target="_blank">10.0.0.68:5060</a></div>
            <div>ACK <a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@108.41.170.">sip:88919640010@108.41.170.</a><wbr>187:53487;rinstance=<wbr>37d7b85846910961
              SIP/2.0.</div>
            <div>Via: SIP/2.0/UDP 107.21.18.6:5060;branch=<wbr>z9hG4bK67a4.<wbr>ff7b9cc9b887d892d7fd83e6f046b4<wbr>d4.0.</div>
            <div>Via: SIP/2.0/UDP 54.236.97.30:5060;received=54.<wbr>236.97.30;branch=<wbr>z9hG4bK4e4d5063;rport=5060.</div>
            <div>Route: <a class="moz-txt-link-rfc2396E" href="sip:107.23.47.88;lr"><sip:107.23.47.88;lr></a>.</div>
            <div>Max-Forwards: 68.</div>
            <div>From: "<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>" <<a
                moz-do-not-send="true"
                href="mailto:sip%3A6093756295@54.236.97.30"
                target="_blank">sip:6093756295@54.236.97.30</a>>;<wbr>tag=as372f68e0.</div>
            <div>To: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@sip7.keku.com"
                target="_blank">sip:88919640010@sip7.keku.com</a><wbr>>;tag=d6323b02.</div>
            <div>Contact: <<a moz-do-not-send="true"
                href="http://sip:6093756295@54.236.97.30:5060/"
                target="_blank">sip:6093756295@54.236.97.30:<wbr>5060</a>>.</div>
            <div>Call-ID: <a moz-do-not-send="true"
                href="http://01e9e3e03dd2995d720bff297a226e83@54.236.97.30:5060/"
                target="_blank">01e9e3e03dd2995d720bff297a226e<wbr>83@54.236.97.30:5060</a>.</div>
            <div>CSeq: 102 ACK.</div>
            <div>User-Agent: Asterisk PBX.</div>
            <div>Content-Length: 0.</div>
            <div>.</div>
            <div><br>
            </div>
            <div>#</div>
            <div>U <a moz-do-not-send="true"
                href="http://10.0.0.68:5060/" target="_blank">10.0.0.68:5060</a> -> <a
                moz-do-not-send="true"
                href="http://108.41.170.187:53487/" target="_blank">108.41.170.187:53487</a></div>
            <div>ACK <a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@108.41.170.">sip:88919640010@108.41.170.</a><wbr>187:53487;rinstance=<wbr>37d7b85846910961
              SIP/2.0.</div>
            <div>Via: SIP/2.0/UDP 107.23.47.88:5060;branch=<wbr>z9hG4bK67a4.<wbr>3a3af8e184f57334c9d42b8ce7d778<wbr>49.0.</div>
          </div>
          <div style="font-size:small">
            <div>Via: SIP/2.0/UDP 107.21.18.6:5060;rport=5060;<wbr>branch=z9hG4bK67a4.<wbr>ff7b9cc9b887d892d7fd83e6f046b4<wbr>d4.0.</div>
            <div>Via: SIP/2.0/UDP 54.236.97.30:5060;received=54.<wbr>236.97.30;branch=<wbr>z9hG4bK4e4d5063;rport=5060.</div>
            <div>Max-Forwards: 66.</div>
            <div>From: "<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>" <<a
                moz-do-not-send="true"
                href="mailto:sip%3A6093756295@54.236.97.30"
                target="_blank">sip:6093756295@54.236.97.30</a>>;<wbr>tag=as372f68e0.</div>
            <div>To: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@sip7.keku.com"
                target="_blank">sip:88919640010@sip7.keku.com</a><wbr>>;tag=d6323b02.</div>
            <div>Contact: <sip:<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>@<a moz-do-not-send="true"
                href="http://54.236.97.30">54.236.97.30</a>:<wbr>5060;alias=107.21.18.6~5060~1><wbr>.</div>
            <div>Call-ID: <a moz-do-not-send="true"
                href="http://01e9e3e03dd2995d720bff297a226e83@54.236.97.30:5060/"
                target="_blank">01e9e3e03dd2995d720bff297a226e<wbr>83@54.236.97.30:5060</a>.</div>
            <div>CSeq: 102 ACK.</div>
            <div>User-Agent: Asterisk PBX.</div>
            <div>Content-Length: 0.</div>
            <div>.</div>
            <div><br>
            </div>
            <div>#</div>
            <div>U <a moz-do-not-send="true"
                href="http://108.41.170.187:53487/" target="_blank">108.41.170.187:53487</a> -> <a
                moz-do-not-send="true" href="http://10.0.0.68:5060/"
                target="_blank">10.0.0.68:5060</a></div>
            <div>.</div>
            <div>.</div>
            <div><br>
            </div>
            <div>#</div>
            <div>U <a moz-do-not-send="true"
                href="http://108.41.170.187:53487/" target="_blank">108.41.170.187:53487</a> -> <a
                moz-do-not-send="true" href="http://10.0.0.68:5060/"
                target="_blank">10.0.0.68:5060</a></div>
            <div>BYE sip:<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>@<a moz-do-not-send="true"
                href="http://54.236.97.30">54.236.97.30</a>:<wbr>5060;alias=107.21.18.6~5060~1
              SIP/2.0.</div>
            <div>Via: SIP/2.0/UDP 172.22.1.2:53487;branch=<wbr>z9hG4bK-524287-1---<wbr>1034af445c791a63;rport.</div>
            <div>Max-Forwards: 70.</div>
            <div>Route: <a class="moz-txt-link-rfc2396E" href="sip:107.23.47.88;lr"><sip:107.23.47.88;lr></a>.</div>
            <div>Route: <a class="moz-txt-link-rfc2396E" href="sip:107.21.18.6;lr=on"><sip:107.21.18.6;lr=on></a>.</div>
            <div>Contact: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@108.41.170.">sip:88919640010@108.41.170.</a><wbr>187:53487;rinstance=<wbr>37d7b85846910961>.</div>
            <div>To: "<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>" <<a
                moz-do-not-send="true"
                href="mailto:sip%3A6093756295@54.236.97.30"
                target="_blank">sip:6093756295@54.236.97.30</a>>;<wbr>tag=as372f68e0.</div>
            <div>From: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@sip6.keku.com"
                target="_blank">sip:88919640010@sip6.keku.com</a><wbr>>;tag=d6323b02.</div>
            <div>Call-ID: <a moz-do-not-send="true"
                href="http://01e9e3e03dd2995d720bff297a226e83@54.236.97.30:5060/"
                target="_blank">01e9e3e03dd2995d720bff297a226e<wbr>83@54.236.97.30:5060</a>.</div>
            <div>CSeq: 2 BYE.</div>
            <div>User-Agent: X-Lite release 4.9.6 stamp 82167.</div>
            <div>Content-Length: 0.</div>
            <div>.</div>
            <div><br>
            </div>
            <div>#</div>
            <div>U <a moz-do-not-send="true"
                href="http://10.0.0.68:5060/" target="_blank">10.0.0.68:5060</a> -> <a
                moz-do-not-send="true" href="http://107.21.18.6:5060/"
                target="_blank">107.21.18.6:5060</a></div>
            <div>BYE sip:<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>@<a moz-do-not-send="true"
                href="http://54.236.97.30">54.236.97.30</a>:<wbr>5060;alias=107.21.18.6~5060~1
              SIP/2.0.</div>
            <div>Via: SIP/2.0/UDP 107.23.47.88:5060;branch=<wbr>z9hG4bKbdb2.<wbr>c896050feb9a2151548b9fe6c3f776<wbr>fb.0.</div>
            <div>Via: SIP/2.0/UDP 172.22.1.2:53487;received=108.<wbr>41.170.187;branch=z9hG4bK-<wbr>524287-1---1034af445c791a63;<wbr>rport=53487.</div>
            <div>Max-Forwards: 68.</div>
            <div>Route: <a class="moz-txt-link-rfc2396E" href="sip:107.21.18.6;lr=on"><sip:107.21.18.6;lr=on></a>.</div>
            <div>Contact: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@108.41.170.">sip:88919640010@108.41.170.</a><wbr>187:53487;rinstance=<wbr>37d7b85846910961>.</div>
            <div>To: "<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>" <<a
                moz-do-not-send="true"
                href="mailto:sip%3A6093756295@54.236.97.30"
                target="_blank">sip:6093756295@54.236.97.30</a>>;<wbr>tag=as372f68e0.</div>
            <div>From: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@sip6.keku.com"
                target="_blank">sip:88919640010@sip6.keku.com</a><wbr>>;tag=d6323b02.</div>
            <div>Call-ID: <a moz-do-not-send="true"
                href="http://01e9e3e03dd2995d720bff297a226e83@54.236.97.30:5060/"
                target="_blank">01e9e3e03dd2995d720bff297a226e<wbr>83@54.236.97.30:5060</a>.</div>
          </div>
          <div style="font-size:small">
            <div>CSeq: 2 BYE.</div>
            <div>User-Agent: X-Lite release 4.9.6 stamp 82167.</div>
            <div>Content-Length: 0.</div>
            <div>.</div>
            <div><br>
            </div>
            <div>#</div>
            <div>U <a moz-do-not-send="true"
                href="http://107.21.18.6:5060/" target="_blank">107.21.18.6:5060</a> -> <a
                moz-do-not-send="true" href="http://10.0.0.68:5060/"
                target="_blank">10.0.0.68:5060</a></div>
            <div>SIP/2.0 404 Not here.</div>
            <div>Via: SIP/2.0/UDP 107.23.47.88:5060;rport=5060;<wbr>branch=z9hG4bKbdb2.<wbr>c896050feb9a2151548b9fe6c3f776<wbr>fb.0.</div>
            <div>Via: SIP/2.0/UDP 172.22.1.2:53487;received=108.<wbr>41.170.187;branch=z9hG4bK-<wbr>524287-1---1034af445c791a63;<wbr>rport=53487.</div>
            <div>To: "<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>" <<a
                moz-do-not-send="true"
                href="mailto:sip%3A6093756295@54.236.97.30"
                target="_blank">sip:6093756295@54.236.97.30</a>>;<wbr>tag=as372f68e0.</div>
            <div>From: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@sip6.keku.com"
                target="_blank">sip:88919640010@sip6.keku.com</a><wbr>>;tag=d6323b02.</div>
            <div>Call-ID: <a moz-do-not-send="true"
                href="http://01e9e3e03dd2995d720bff297a226e83@54.236.97.30:5060/"
                target="_blank">01e9e3e03dd2995d720bff297a226e<wbr>83@54.236.97.30:5060</a>.</div>
            <div>CSeq: 2 BYE.</div>
            <div>Server: kamailio (4.2.5 (x86_64/linux)).</div>
            <div>Content-Length: 0.</div>
            <div>.</div>
            <div><br>
            </div>
            <div>#</div>
            <div>U <a moz-do-not-send="true"
                href="http://10.0.0.68:5060/" target="_blank">10.0.0.68:5060</a> -> <a
                moz-do-not-send="true"
                href="http://108.41.170.187:53487/" target="_blank">108.41.170.187:53487</a></div>
            <div>SIP/2.0 404 Not here.</div>
            <div>Via: SIP/2.0/UDP 172.22.1.2:53487;received=108.<wbr>41.170.187;branch=z9hG4bK-<wbr>524287-1---1034af445c791a63;<wbr>rport=53487.</div>
            <div>To: "<a moz-do-not-send="true"
                href="tel:%28609%29%20375-6295" value="+16093756295"
                target="_blank">6093756295</a>" <<a
                moz-do-not-send="true"
                href="mailto:sip%3A6093756295@54.236.97.30"
                target="_blank">sip:6093756295@54.236.97.30</a>>;<wbr>tag=as372f68e0.</div>
            <div>From: <<a moz-do-not-send="true"
                href="mailto:sip%3A88919640010@sip6.keku.com"
                target="_blank">sip:88919640010@sip6.keku.com</a><wbr>>;tag=d6323b02.</div>
            <div>Call-ID: <a moz-do-not-send="true"
                href="http://01e9e3e03dd2995d720bff297a226e83@54.236.97.30:5060/"
                target="_blank">01e9e3e03dd2995d720bff297a226e<wbr>83@54.236.97.30:5060</a>.</div>
            <div>CSeq: 2 BYE.</div>
            <div>Server: kamailio (4.2.5 (x86_64/linux)).</div>
            <div>Content-Length: 0.</div>
          </div>
        </div>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a>
<a class="moz-txt-link-freetext" 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>
    <br>
    <pre class="moz-signature" cols="72">-- 
Daniel-Constantin Mierla
<a class="moz-txt-link-abbreviated" href="http://www.twitter.com/miconda">www.twitter.com/miconda</a> -- <a class="moz-txt-link-abbreviated" href="http://www.linkedin.com/in/miconda">www.linkedin.com/in/miconda</a>
Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - <a class="moz-txt-link-abbreviated" href="http://www.asipto.com">www.asipto.com</a>
Kamailio World Conference - May 8-10, 2017 - <a class="moz-txt-link-abbreviated" href="http://www.kamailioworld.com">www.kamailioworld.com</a></pre>
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