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    Can you run with debug=3 in kamailio.cfg and send me the log
    messages for processing the ACK?<br>
    <br>
    The matching should be done on call-id, from-tag and to-tag.<br>
    <br>
    Cheers,<br>
    Daniel<br>
    <br>
    <div class="moz-cite-prefix">On 19/10/15 19:29, Arun Kumar wrote:<br>
    </div>
    <blockquote
cite="mid:CAMK9NENa+YirqofuRMW0AhW=SQTMBy28QpjVAghTP==3EUUJMg@mail.gmail.com"
      type="cite">
      <div dir="ltr">
        <pre style="white-space:pre-wrap;color:rgb(0,0,0)">Daniel , </pre>
        <pre style="white-space:pre-wrap;color:rgb(0,0,0)">     dialog timeout happen only for below scenario</pre>
        <pre style="white-space:pre-wrap;color:rgb(0,0,0)"><pre style="white-space:pre-wrap">       SIP/2.0 200 OK
       Record-Route: <a class="moz-txt-link-rfc2396E" href="sip:22.22.22.22:5060;lr"><sip:22.22.22.22:5060;lr></a>,<sip:<a moz-do-not-send="true" href="http://11.11.11.11:345">11.11.11.11:345</a>></pre><pre style="white-space:pre-wrap">    so ack is </pre><pre style="white-space:pre-wrap">      <span style="font-family:arial,sans-serif">ACK sip:<a moz-do-not-send="true" href="http://11.11.11.11:345">11.11.11.11:345</a> SIP/2.0</span></pre><pre style="white-space:pre-wrap">    ack message ruri is overwritten by strict route uri , in this case dialog module is returning dialog matching failed error after receiving ack from UAC , so dialog timeout is occurred after 2 min because of not confirmed dialog state    </pre><pre style="white-space:pre-wrap">but below scenario is working fine (both record route entries have loose route )</pre></pre>
        <pre style="white-space:pre-wrap;color:rgb(0,0,0)"><pre style="white-space:pre-wrap"><pre style="white-space:pre-wrap">     SIP/2.0 200 OK
       Record-Route: <a class="moz-txt-link-rfc2396E" href="sip:22.22.22.22:5060;lr"><sip:22.22.22.22:5060;lr></a>,<sip:<a moz-do-not-send="true" href="http://11.11.11.11:345">11.11.11.11:345</a><span style="font-family:arial,sans-serif">;lr</span><span style="font-family:arial,sans-serif">></span></pre><pre style="white-space:pre-wrap">    so ack is </pre><pre style="white-space:pre-wrap">      <span style="font-family:arial,sans-serif">ACK sip:</span><span style="font-family:arial,sans-serif"><a moz-do-not-send="true" href="http://22.22.22.22:5060">22.22.22.22:5060</a></span><span style="font-family:arial,sans-serif"> SIP/2.0</span>
</pre></pre></pre>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">On Sat, Oct 17, 2015 at 1:54 PM, Arun
          Kumar <span dir="ltr"><<a moz-do-not-send="true"
              href="mailto:mi2arun@gmail.com" target="_blank">mi2arun@gmail.com</a>></span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div dir="ltr">Hi 
              <div><br>
              </div>
              <div>dialog timeout is occurred if 200 ok having mixed
                loose and strict routing entries in record route header
                  </div>
              <div><br>
              </div>
              <div>
                <div>conf file attached </div>
                <div><br>
                </div>
                <div>INVITE <a moz-do-not-send="true"
                    href="http://sip:123456789@22.22.22.22:5060"
                    target="_blank">sip:123456789@22.22.22.22:5060</a>
                  SIP/2.0</div>
                <div>Via: SIP/2.0/UDP
176.204.26.157:63939;rport;branch=z9hG4bKPjvAKLQD72G88kpqC2IJwbmTcXUlHGULcW</div>
                <div>Max-Forwards: 70</div>
                <div>From: <a moz-do-not-send="true"
                    href="mailto:sip%3A123455555@22.22.22.22"
                    target="_blank">sip:123455555@22.22.22.22</a>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div>
                <div>To: <a moz-do-not-send="true"
                    href="mailto:sip%3A123456789@22.22.22.22"
                    target="_blank">sip:123456789@22.22.22.22</a></div>
                <div>Contact: <a class="moz-txt-link-rfc2396E"
                    href="sip:123455555@176.204.26.157:63939;ob"><sip:123455555@176.204.26.157:63939;ob></a></div>
                <div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div>
                <div>CSeq: 14602 INVITE</div>
                <div>Route: <a class="moz-txt-link-rfc2396E"
                    href="sip:11.11.11.11:345;lr"><sip:11.11.11.11:345;lr></a></div>
                <div>Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE,
                  INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS</div>
                <div>Supported: replaces, 100rel, timer, norefersub</div>
                <div>Session-Expires: 1800</div>
                <div>Min-SE: 90</div>
                <div>User-Agent: zeo-iphone</div>
                <div>Opcode: 19815</div>
                <div>Content-Type: application/sdp</div>
                <div>Content-Length:   320</div>
                <div><br>
                </div>
                <div>v=0</div>
                <div>o=- 3653999880 3653999880 IN IP4 10.220.83.191</div>
                <div>s=pjmedia</div>
                <div>b=AS:25</div>
                <div>t=0 0</div>
                <div>a=X-nat:0</div>
                <div>m=audio 4000 RTP/AVP 18 96</div>
                <div>c=IN IP4 10.220.83.191</div>
                <div>b=TIAS:8000</div>
                <div>a=rtcp:4001 IN IP4 10.123.11.223</div>
                <div>a=sendrecv</div>
                <div>a=rtpmap:18 G729/8000</div>
                <div>a=fmtp:18 annexb=no</div>
                <div>a=rtpmap:96 telephone-event/8000</div>
                <div>a=fmtp:96 0-16</div>
                <div>a=X-adapter:some value</div>
                <div><br>
                </div>
                <div>SIP/2.0 407 Proxy Authentication required</div>
                <div>Via: SIP/2.0/UDP
11.11.11.11:345;branch=z9hG4bK3d4f.6f8dff1ec0806cb23f56d847d5fe3934.0,SIP/2.0/UDP176.204.26.157:63939;rport=63939;branch=z9hG4bKPjvAKLQD72G88kpqC2IJwbmTcXUlHGULcW;received=176.204.26.157</div>
                <div>From: <<a moz-do-not-send="true"
                    href="mailto:sip%3A123455555@22.22.22.22"
                    target="_blank">sip:123455555@22.22.22.22</a>>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div>
                <div>To: <<a moz-do-not-send="true"
                    href="mailto:sip%3A123456789@22.22.22.22"
                    target="_blank">sip:123456789@22.22.22.22</a>></div>
                <div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div>
                <div>CSeq: 14602 INVITE</div>
                <div>Proxy-Authenticate: Digest
nonce="6b24dc6996de20028c78dbeaf13edc55",realm="22.22.22.22",opaque="",stale=FALSE,algorithm=MD5</div>
                <div>Content-Length: 0</div>
                <div><br>
                </div>
                <div><br>
                </div>
                <div>ACK <a moz-do-not-send="true"
                    href="http://sip:123456789@22.22.22.22:5060"
                    target="_blank">sip:123456789@22.22.22.22:5060</a>
                  SIP/2.0</div>
                <div>Via: SIP/2.0/UDP
176.204.26.157:63939;rport;branch=z9hG4bKPjvAKLQD72G88kpqC2IJwbmTcXUlHGULcW</div>
                <div>Max-Forwards: 70</div>
                <div>From: <a moz-do-not-send="true"
                    href="mailto:sip%3A123455555@22.22.22.22"
                    target="_blank">sip:123455555@22.22.22.22</a>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div>
                <div>To: <a moz-do-not-send="true"
                    href="mailto:sip%3A123456789@22.22.22.22"
                    target="_blank">sip:123456789@22.22.22.22</a></div>
                <div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div>
                <div>CSeq: 14602 ACK</div>
                <div>Route: <a class="moz-txt-link-rfc2396E"
                    href="sip:11.11.11.11:345;lr"><sip:11.11.11.11:345;lr></a></div>
                <div>Content-Length:  0</div>
                <div><br>
                </div>
                <div><br>
                </div>
                <div>INVITE <a moz-do-not-send="true"
                    href="http://sip:123456789@22.22.22.22:5060"
                    target="_blank">sip:123456789@22.22.22.22:5060</a>
                  SIP/2.0</div>
                <div>Via: SIP/2.0/UDP
176.204.26.157:63939;rport;branch=z9hG4bKPjmWCyQQWaKBZC0fGKfS2LCXCIklN-UIHI</div>
                <div>Max-Forwards: 70</div>
                <div>From: <a moz-do-not-send="true"
                    href="mailto:sip%3A123455555@22.22.22.22"
                    target="_blank">sip:123455555@22.22.22.22</a>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div>
                <div>To: <a moz-do-not-send="true"
                    href="mailto:sip%3A123456789@22.22.22.22"
                    target="_blank">sip:123456789@22.22.22.22</a></div>
                <div>Contact: <a class="moz-txt-link-rfc2396E"
                    href="sip:123455555@176.204.26.157:63939;ob"><sip:123455555@176.204.26.157:63939;ob></a></div>
                <div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div>
                <div>CSeq: 14603 INVITE</div>
                <div>Route: <a class="moz-txt-link-rfc2396E"
                    href="sip:11.11.11.11:345;lr"><sip:11.11.11.11:345;lr></a></div>
                <div>Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE,
                  INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS</div>
                <div>Supported: replaces, 100rel, timer, norefersub</div>
                <div>Session-Expires: 1800</div>
                <div>Min-SE: 90</div>
                <div>User-Agent: zeo-iphone</div>
                <div>Opcode: 19815</div>
                <div>Proxy-Authorization: Digest username="123455555",
                  realm="22.22.22.22",
                  nonce="6b24dc6996de20028c78dbeaf13edc55", uri="<a
                    class="moz-txt-link-freetext"
                    href="sip:123456789@22.22.22.22:5060"><a class="moz-txt-link-freetext" href="sip:123456789@22.22.22.22:5060">sip:123456789@22.22.22.22:5060</a></a>",

                  response="554a1da255084f7a95d3b6e7a0c48933",
                  algorithm=MD5</div>
                <div>Content-Type: application/sdp</div>
                <div>Content-Length:   320</div>
                <div><br>
                </div>
                <div>v=0</div>
                <div>o=- 3653999880 3653999880 IN IP4 10.220.83.191</div>
                <div>s=pjmedia</div>
                <div>b=AS:25</div>
                <div>t=0 0</div>
                <div>a=X-nat:0</div>
                <div>m=audio 4000 RTP/AVP 18 96</div>
                <div>c=IN IP4 10.220.83.191</div>
                <div>b=TIAS:8000</div>
                <div>a=rtcp:4001 IN IP4 34.220.83.191</div>
                <div>a=sendrecv</div>
                <div>a=rtpmap:18 G729/8000</div>
                <div>a=fmtp:18 annexb=no</div>
                <div>a=rtpmap:96 telephone-event/8000</div>
                <div>a=fmtp:96 0-16</div>
                <div>a=X-adapter:some value</div>
                <div><br>
                </div>
                <div>SIP/2.0 100 Trying</div>
                <div>Via: SIP/2.0/UDP
11.11.11.11:345;branch=z9hG4bK4d4f.b793c28bbb6684da0ad60d4320be2d6b.0,SIP/2.0/UDP176.204.26.157:63939;rport=63939;branch=z9hG4bKPjmWCyQQWaKBZC0fGKfS2LCXCIklN-UIHI;received=176.204.26.157</div>
                <div>From: <<a moz-do-not-send="true"
                    href="mailto:sip%3A123455555@22.22.22.22"
                    target="_blank">sip:123455555@22.22.22.22</a>>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div>
                <div>To: <<a moz-do-not-send="true"
                    href="mailto:sip%3A123456789@22.22.22.22"
                    target="_blank">sip:123456789@22.22.22.22</a>></div>
                <div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div>
                <div>CSeq: 14603 INVITE</div>
                <div>Content-Length: 0</div>
                <div><br>
                </div>
                <div><br>
                </div>
                <div>SIP/2.0 183 Session progress</div>
                <div>Via: SIP/2.0/UDP
11.11.11.11:345;branch=z9hG4bK4d4f.b793c28bbb6684da0ad60d4320be2d6b.0,SIP/2.0/UDP176.204.26.157:63939;rport=63939;branch=z9hG4bKPjmWCyQQWaKBZC0fGKfS2LCXCIklN-UIHI;received=176.204.26.157</div>
                <div>From: <<a moz-do-not-send="true"
                    href="mailto:sip%3A123455555@22.22.22.22"
                    target="_blank">sip:123455555@22.22.22.22</a>>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div>
                <div>To: <<a moz-do-not-send="true"
                    href="mailto:sip%3A123456789@22.22.22.22"
                    target="_blank">sip:123456789@22.22.22.22</a>>;tag=GB-1445011078679</div>
                <div>CSeq: 14603 INVITE</div>
                <div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div>
                <div>Contact: <sip:<a moz-do-not-send="true"
                    href="http://22.22.22.22:5060" target="_blank">22.22.22.22:5060</a>></div>
                <div>Content-Type: application/sdp</div>
                <div>Record-Route: <a class="moz-txt-link-rfc2396E"
                    href="sip:22.22.22.22:5060;lr"><sip:22.22.22.22:5060;lr></a>,<a
                    class="moz-txt-link-rfc2396E"
                    href="sip:11.11.11.11:345;lr"><a class="moz-txt-link-rfc2396E" href="sip:11.11.11.11:345;lr"><sip:11.11.11.11:345;lr></a></a></div>
                <div>Content-Length: 298</div>
                <div><br>
                </div>
                <div>v=0</div>
                <div>o=- 3653999880 3653999880 IN IP4 50.56.154.204</div>
                <div>s=zeodialer</div>
                <div>c=IN IP4 50.33.154.204</div>
                <div>b=AS:25</div>
                <div>t=0 0</div>
                <div>m=audio 53128 RTP/AVP 18 96</div>
                <div>c=IN IP4 50.33.154.204</div>
                <div>b=TIAS:8000</div>
                <div>a=rtpmap:18 G729/8000</div>
                <div>a=sendrecv</div>
                <div>a=fmtp:18 annexb=no</div>
                <div>a=rtpmap:96 telephone-event/8000</div>
                <div>a=fmtp:96 0-16</div>
                <div>a=X-adapter:some value</div>
                <div><br>
                </div>
                <div>SIP/2.0 183 Session Progress</div>
                <div>Record-Route: <a class="moz-txt-link-rfc2396E"
                    href="sip:22.22.22.22:5060;lr"><sip:22.22.22.22:5060;lr></a>,<sip:<a
                    moz-do-not-send="true" href="http://11.11.11.11:345"
                    target="_blank">11.11.11.11:345</a>></div>
                <div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div>
                <div>CSeq: 14603 INVITE</div>
                <div>Allow:
                  INVITE,ACK,OPTIONS,BYE,CANCEL,INFO,PRACK,NOTIFY,MESSAGE,UPDATE</div>
                <div>P-Early-Media: sendrecv</div>
                <div>Contact: <sip:<a moz-do-not-send="true"
                    href="http://22.22.22.22:5060" target="_blank">22.22.22.22:5060</a>></div>
                <div>Via: SIP/2.0/UDP
11.11.11.11:345;branch=z9hG4bK4d4f.b793c28bbb6684da0ad60d4320be2d6b.0,SIP/2.0/UDP176.204.26.157:63939;rport=63939;branch=z9hG4bKPjmWCyQQWaKBZC0fGKfS2LCXCIklN-UIHI;received=176.204.26.157</div>
                <div>To: <<a moz-do-not-send="true"
                    href="mailto:sip%3A123456789@22.22.22.22"
                    target="_blank">sip:123456789@22.22.22.22</a>>;tag=GB-1445011078679</div>
                <div>Content-Type: application/sdp</div>
                <div>From: <<a moz-do-not-send="true"
                    href="mailto:sip%3A123455555@22.22.22.22"
                    target="_blank">sip:123455555@22.22.22.22</a>>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div>
                <div>Content-Length: 212</div>
                <div><br>
                </div>
                <div>v=0</div>
                <div>o=- 1426744035 1426744035 IN IP4 50.56.154.204</div>
                <div>s=Nexge</div>
                <div>c=IN IP4 50.22.154.204</div>
                <div>t=0 0</div>
                <div>m=audio 53128 RTP/AVP 18 96</div>
                <div>a=rtpmap:18 G729/8000</div>
                <div>a=fmtp:18 annexb=no</div>
                <div>a=rtpmap:96 telephone-event/8000</div>
                <div>a=ptime:20</div>
                <div><br>
                </div>
                <div>SIP/2.0 200 OK</div>
                <div>Record-Route: <a class="moz-txt-link-rfc2396E"
                    href="sip:22.22.22.22:5060;lr"><sip:22.22.22.22:5060;lr></a>,<sip:<a
                    moz-do-not-send="true" href="http://11.11.11.11:345"
                    target="_blank">11.11.11.11:345</a>></div>
                <div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div>
                <div>CSeq: 14603 INVITE</div>
                <div>Allow:
                  INVITE,ACK,OPTIONS,BYE,CANCEL,INFO,PRACK,NOTIFY,MESSAGE,UPDATE</div>
                <div>Contact: <sip:<a moz-do-not-send="true"
                    href="http://22.22.22.22:5060" target="_blank">22.22.22.22:5060</a>></div>
                <div>Via: SIP/2.0/UDP
11.11.11.11:345;branch=z9hG4bK4d4f.b793c28bbb6684da0ad60d4320be2d6b.0,SIP/2.0/UDP176.204.26.157:63939;rport=63939;branch=z9hG4bKPjmWCyQQWaKBZC0fGKfS2LCXCIklN-UIHI;received=176.204.26.157</div>
                <div>To: <<a moz-do-not-send="true"
                    href="mailto:sip%3A123456789@22.22.22.22"
                    target="_blank">sip:123456789@22.22.22.22</a>>;tag=GB-1445011078679</div>
                <div>Content-Type: application/sdp</div>
                <div>From: <<a moz-do-not-send="true"
                    href="mailto:sip%3A123455555@22.22.22.22"
                    target="_blank">sip:123455555@22.22.22.22</a>>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div>
                <div>Content-Length: 212</div>
                <div><br>
                </div>
                <div>v=0</div>
                <div>o=- 1426744035 1426744035 IN IP4 50.56.154.204</div>
                <div>s=Nexge</div>
                <div>c=IN IP4 50.33.44.204</div>
                <div>t=0 0</div>
                <div>m=audio 53128 RTP/AVP 18 96</div>
                <div>a=rtpmap:18 G729/8000</div>
                <div>a=fmtp:18 annexb=no</div>
                <div>a=rtpmap:96 telephone-event/8000</div>
                <div>a=ptime:20</div>
                <div><br>
                </div>
                <div>ACK sip:<a moz-do-not-send="true"
                    href="http://11.11.11.11:345" target="_blank">11.11.11.11:345</a>
                  SIP/2.0</div>
                <div>Via: SIP/2.0/UDP
176.204.26.157:63939;rport;branch=z9hG4bKPjldbprXw3ybGOxoeKWwvtdxLmNp8jXsOX</div>
                <div>Max-Forwards: 70</div>
                <div>From: <a moz-do-not-send="true"
                    href="mailto:sip%3A123455555@22.22.22.22"
                    target="_blank">sip:123455555@22.22.22.22</a>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div>
                <div>To: <a moz-do-not-send="true"
                    href="mailto:sip%3A123456789@22.22.22.22"
                    target="_blank">sip:123456789@22.22.22.22</a>;tag=GB-1445011078679</div>
                <div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div>
                <div>CSeq: 14603 ACK</div>
                <div>Route: <a class="moz-txt-link-rfc2396E"
                    href="sip:22.22.22.22:5060;lr"><sip:22.22.22.22:5060;lr></a></div>
                <div>Route: <sip:<a moz-do-not-send="true"
                    href="http://22.22.22.22:5060" target="_blank">22.22.22.22:5060</a>></div>
                <div>Content-Length:  0</div>
              </div>
              <div><br>
              </div>
              <div><br>
              </div>
              <div><br>
              </div>
            </div>
          </blockquote>
        </div>
        <br>
      </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-freetext" href="http://twitter.com/#%21/miconda">http://twitter.com/#!/miconda</a> - <a class="moz-txt-link-freetext" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a>
Book: SIP Routing With Kamailio - <a class="moz-txt-link-freetext" href="http://www.asipto.com">http://www.asipto.com</a></pre>
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