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    <p>If it's the client that sends the 481, then routing went ok, but
      the client didn't match the dialog. Can be because it already
      terminated it or callid/from-tag/to-tag mismatch.</p>
    <p>Cheers,<br>
      Daniel<br>
    </p>
    <br>
    <div class="moz-cite-prefix">On 09/11/16 18:17, Slava Bendersky
      wrote:<br>
    </div>
    <blockquote
cite="mid:1157894628.5794582.1478711854893.JavaMail.zimbra@skillsearch.ca"
      type="cite">
      <div style="font-family: lucida console,sans-serif; font-size:
        12pt; color: #000000">
        <div>
          <div>Based on this out put Freeswitch send BYE to kamailio and
             Route present then kamailio forward BYE to client and no
            routes. Then client reply 481.  Do I need add it ?  Is this
            tag= problem ?</div>
          <div><br>
          </div>
          <div>24 is freeswtich and 27 kamailio.</div>
          <div><br>
          </div>
          <div>IP (tos 0x0, ttl 64, id 56723, offset 0, flags [none],
            proto UDP (17), length 704)<br>
            10.18.130.24.5160 > 10.18.130.27.sip: [udp sum ok] UDP,
            length 676<br>
            <a class="moz-txt-link-abbreviated" href="mailto:E.......@..B">E.......@..B</a><br>
            ...<br>
            ....(....8.BYE <a class="moz-txt-link-freetext" href="sip:4300@client_public_ip:49383">sip:4300@client_public_ip:49383</a> SIP/2.0<br>
            Via: SIP/2.0/UDP
            10.18.130.24:5160;rport;branch=z9hG4bKm80c0USSKv5Bp<br>
            Route:
            <a class="moz-txt-link-rfc2396E" href="sip:10.18.130.27;r2=on;lr=on;ftag=SXt3DQQ90a0Dj"><sip:10.18.130.27;r2=on;lr=on;ftag=SXt3DQQ90a0Dj></a><br>
            Route:
            <a class="moz-txt-link-rfc2396E" href="sip:proxy_public_ip:5084;r2=on;lr=on;ftag=SXt3DQQ90a0Dj"><sip:proxy_public_ip:5084;r2=on;lr=on;ftag=SXt3DQQ90a0Dj></a><br>
            Max-Forwards: 70<br>
            From: "Test Extension"
            <a class="moz-txt-link-rfc2396E" href="sip:4300@sip.company.tld"><sip:4300@sip.company.tld></a>;tag=SXt3DQQ90a0Dj<br>
            To: <a class="moz-txt-link-rfc2396E" href="sip:4300@client_public_ip:49383"><sip:4300@client_public_ip:49383></a>;tag=719973534<br>
            Call-ID: 1abc150b-2141-1235-b5ad-5254003e39bb<br>
            CSeq: 99019404 BYE<br>
            User-Agent: FreeSWITCH<br>
            Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO,
            UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE<br>
            Supported: timer, path, replaces<br>
            Reason: Q.850;cause=16;text="NORMAL_CLEARING"<br>
            Content-Length: 0<br>
            <br>
            <br>
            IP (tos 0x10, ttl 64, id 36705, offset 0, flags [none],
            proto UDP (17), length 700)<br>
            proxy_public_ip.llrp > client_public_ip.49383: [bad udp
            cksum 0x4d15 -> 0x34be!] UDP, length 672<br>
            <a class="moz-txt-link-abbreviated" href="mailto:E....a..@..d.E.\c.........M.BYE">E....a..@..d.E.\c.........M.BYE</a>
            <a class="moz-txt-link-freetext" href="sip:4300@client_public_ip:49383">sip:4300@client_public_ip:49383</a> SIP/2.0<br>
            Via: SIP/2.0/UDP
proxy_public_ip:5084;branch=z9hG4bK3ea6.0c594485bff5b216f30af0f6172cb2b9.0<br>
            Via: SIP/2.0/UDP
10.18.130.24:5160;received=10.18.130.24;rport=5160;branch=z9hG4bKm80c0USSKv5Bp<br>
            Max-Forwards: 69<br>
            From: "Test Extension"
            <a class="moz-txt-link-rfc2396E" href="sip:4300@sip.company.tld"><sip:4300@sip.company.tld></a>;tag=SXt3DQQ90a0Dj<br>
            To: <a class="moz-txt-link-rfc2396E" href="sip:4300@client_public_ip:49383"><sip:4300@client_public_ip:49383></a>;tag=719973534<br>
            Call-ID: 1abc150b-2141-1235-b5ad-5254003e39bb<br>
            CSeq: 99019404 BYE<br>
            User-Agent: FreeSWITCH<br>
            Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO,
            UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE<br>
            Supported: timer, path, replaces<br>
            Reason: Q.850;cause=16;text="NORMAL_CLEARING"<br>
            Content-Length: 0<br>
            <br>
            <br>
            IP (tos 0x0, ttl 52, id 7731, offset 0, flags [none], proto
            UDP (17), length 638)<br>
            client_public_ip.49383 > proxy_public_ip.llrp: [udp sum
            ok] UDP, length 610<br>
            E..~.3..4...c....E.\.....j..SIP/2.0 481 Call Leg/Transaction
            Does Not Exist<br>
            Via: SIP/2.0/UDP
proxy_public_ip:5084;branch=z9hG4bK3ea6.0c594485bff5b216f30af0f6172cb2b9.0<br>
            Via: SIP/2.0/UDP
10.18.130.24:5160;received=10.18.130.24;rport=5160;branch=z9hG4bKm80c0USSKv5Bp<br>
            From: "Test Extension"
            <a class="moz-txt-link-rfc2396E" href="sip:4300@sip.company.tld"><sip:4300@sip.company.tld></a>;tag=SXt3DQQ90a0Dj<br>
            To: <a class="moz-txt-link-rfc2396E" href="sip:4300@client_public_ip:49383"><sip:4300@client_public_ip:49383></a>;tag=719973534<br>
            Call-ID: 1abc150b-2141-1235-b5ad-5254003e39bb<br>
            CSeq: 99019404 BYE<br>
            Supported: replaces, path, eventlist<br>
            User-Agent: Grandstream Wave 1.2.2<br>
            Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, SUBSCRIBE, NOTIFY,
            INFO, REFER, UPDATE, MESSAGE<br>
            Content-Length: 0</div>
          <div><br>
          </div>
          <div>Slava.</div>
          <br>
        </div>
        <div><br>
        </div>
        <hr id="zwchr" data-marker="__DIVIDER__">
        <div data-marker="__HEADERS__"><b>From: </b>"volga629"
          <a class="moz-txt-link-rfc2396E" href="mailto:volga629@skillsearch.ca"><volga629@skillsearch.ca></a><br>
          <b>To: </b>"sr-users" <a class="moz-txt-link-rfc2396E" href="mailto:sr-users@lists.sip-router.org"><sr-users@lists.sip-router.org></a><br>
          <b>Sent: </b>Wednesday, 9 November, 2016 13:07:11<br>
          <b>Subject: </b>Re: [SR-Users] BYE dispatcher<br>
        </div>
        <br>
        <div data-marker="__QUOTED_TEXT__">
          <div style="font-family: lucida console,sans-serif; font-size:
            12pt; color: #000000">
            <div>Hello Everyone,</div>
            <div>I cleared registrations and tried again and issue still
              present.</div>
            <div>Client reply with 481.</div>
            <br>
            <div>IP (tos 0x0, ttl 52, id 7731, offset 0, flags [none],
              proto UDP (17), length 638)<br>
              client_pub_ip.49383 > proxy_pub_ip.llrp: [udp sum ok]
              UDP, length 610<br>
              E..~.3..4...c....E.\.....j..SIP/2.0 481 Call
              Leg/Transaction Does Not Exist<br>
              Via: SIP/2.0/UDP<span style="color: rgb(0, 0, 0);
                font-family: "lucida console", sans-serif;
                font-size: 16px; font-style: normal;
                font-variant-ligatures: normal; font-variant-caps:
                normal; font-weight: normal; letter-spacing: normal;
                orphans: 2; text-align: start; text-indent: 0px;
                text-transform: none; white-space: normal; widows: 2;
                word-spacing: 0px; -webkit-text-stroke-width: 0px;
                background-color: rgb(255, 255, 255); display: inline
                !important; float: none;"> </span><span style="color:
                rgb(0, 0, 0); font-family: "lucida console",
                sans-serif; font-size: 16px; font-style: normal;
                font-variant-ligatures: normal; font-variant-caps:
                normal; font-weight: normal; letter-spacing: normal;
                orphans: 2; text-align: start; text-indent: 0px;
                text-transform: none; white-space: normal; widows: 2;
                word-spacing: 0px; -webkit-text-stroke-width: 0px;
                background-color: rgb(255, 255, 255); display: inline
                !important; float: none;">proxy_pub_ip</span>:5084;branch=z9hG4bK3ea6.0c594485bff5b216f30af0f6172cb2b9.0<br>
              Via: SIP/2.0/UDP
10.18.130.24:5160;received=10.18.130.24;rport=5160;branch=z9hG4bKm80c0USSKv5Bp<br>
              From: "Test Extension"
              <a class="moz-txt-link-rfc2396E" href="sip:4300@sip.company.tld"><sip:4300@sip.company.tld></a>;tag=SXt3DQQ90a0Dj<br>
              To: <<a class="moz-txt-link-freetext" href="sip:4300@">sip:4300@</a><span style="color: rgb(0, 0, 0);
                font-family: "lucida console", sans-serif;
                font-size: 16px; font-style: normal;
                font-variant-ligatures: normal; font-variant-caps:
                normal; font-weight: normal; letter-spacing: normal;
                orphans: 2; text-align: start; text-indent: 0px;
                text-transform: none; white-space: normal; widows: 2;
                word-spacing: 0px; -webkit-text-stroke-width: 0px;
                background-color: rgb(255, 255, 255); display: inline
                !important; float: none;">client_pub_ip</span>:49383>;tag=719973534<br>
              Call-ID: 1abc150b-2141-1235-b5ad-5254003e39bb<br>
              CSeq: 99019404 BYE<br>
              Supported: replaces, path, eventlist<br>
              User-Agent: Grandstream Wave 1.2.2<br>
              Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, SUBSCRIBE,
              NOTIFY, INFO, REFER, UPDATE, MESSAGE<br>
              Content-Length: 0<br>
            </div>
            <br>
            <div>Slava.</div>
            <br>
            <hr id="zwchr">
            <div><b>From: </b>"volga629"
              <a class="moz-txt-link-rfc2396E" href="mailto:volga629@skillsearch.ca"><volga629@skillsearch.ca></a><br>
              <b>To: </b><a class="moz-txt-link-abbreviated" href="mailto:miconda@gmail.com">miconda@gmail.com</a>, "sr-users"
              <a class="moz-txt-link-rfc2396E" href="mailto:sr-users@lists.sip-router.org"><sr-users@lists.sip-router.org></a><br>
              <b>Sent: </b>Wednesday, 9 November, 2016 12:28:32<br>
              <b>Subject: </b>Re: [SR-Users] BYE dispatcher<br>
            </div>
            <br>
            <div>
              <div style="font-family: lucida console,sans-serif;
                font-size: 12pt; color: #000000">
                <div>Hello Everyone,</div>
                <div>I changed dispatcher algorithm  from 0 to 1 and
                  start working as expected. Yes group 0 is accepted.</div>
                <br>
                <div>route[DISPATCHER] {<br>
                  if(!ds_select_dst("0", "1")) {<br>
                  xlog("L_ERROR","ERROR: Proxy Mapping - Desitnation for
                  $fd not found...request dropped \n");<br>
                  sl_send_reply("404","Desitination Not Found \n");<br>
                  drop();<br>
                  } else {<br>
                  $var(did) = 1;<br>
                  }<br>
                  if($var(did)) {<br>
                  if (!t_relay()) {<br>
                  sl_reply_error();<br>
                  }<br>
                  #forward();<br>
                  }<br>
                  <br>
                  t_on_failure("DISPATCHER_FAIL_ROUTE");<br>
                  exit;<br>
                  }<br>
                  <br>
                </div>
                <div>Slava.</div>
                <br>
                <hr id="zwchr">
                <div><b>From: </b>"Daniel-Constantin Mierla"
                  <a class="moz-txt-link-rfc2396E" href="mailto:miconda@gmail.com"><miconda@gmail.com></a><br>
                  <b>To: </b>"sr-users"
                  <a class="moz-txt-link-rfc2396E" href="mailto:sr-users@lists.sip-router.org"><sr-users@lists.sip-router.org></a><br>
                  <b>Sent: </b>Wednesday, 9 November, 2016 04:33:33<br>
                  <b>Subject: </b>Re: [SR-Users] BYE dispatcher<br>
                </div>
                <br>
                <div>
                  <p>Hello,<br>
                  </p>
                  <br>
                  <div class="moz-cite-prefix">On 08/11/16 20:42, Slava
                    Bendersky wrote:<br>
                  </div>
                  <blockquote
cite="mid:981933097.5086863.1478634156825.JavaMail.zimbra@skillsearch.ca">
                    <div style="font-family: lucida console,sans-serif;
                      font-size: 12pt; color: #000000">
                      <div>Hello Everyone,</div>
                      <div>My setup is kamailio as proxy  with few boxes
                        of freeswitch in the LAN. Having issue with BYE
                        when extensions register on different freeswitch
                        boxes. Here are some trace of the call.</div>
                      <div>Not sure if this tag= miss match or routing.</div>
                      <br>
                      <div>Dispatcher use group 0 with option 4 (round
                        robin).</div>
                      <br>
                    </div>
                  </blockquote>
                  is group value 0 accepted? I think this may create
                  problems if a function returns the group in the config
                  as return code -- iirc, this was changed maybe for lcr
                  or permissions.<br>
                  <br>
                  On the other hand, the registrations are quite
                  independent in SIP in relation with calls. The BYE
                  should be routed based on record-routing to the
                  freeswitch that was involved in routing initial
                  INVITE, with no relation to new registrations from end
                  devices. Is the BYE sent to the freeswitch that got
                  the initial BYE.<br>
                  <br>
                  Cheers,<br>
                  Daniel<br>
                  <pre class="moz-signature">-- 
Daniel-Constantin Mierla
<a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://twitter.com/#%21/miconda" target="_blank">http://twitter.com/#!/miconda</a> - <a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://www.linkedin.com/in/miconda" target="_blank">http://www.linkedin.com/in/miconda</a>
Kamailio Advanced Training, Berlin, Nov 28-30, 2016 - <a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://www.asipto.com" target="_blank">http://www.asipto.com</a></pre>
                  <br>
                  _______________________________________________<br>
                  SIP Express Router (SER) and Kamailio (OpenSER) -
                  sr-users mailing list<br>
                  <a class="moz-txt-link-abbreviated" href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><br>
<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><br>
                </div>
              </div>
              <br>
              _______________________________________________<br>
              SIP Express Router (SER) and Kamailio (OpenSER) - sr-users
              mailing list<br>
              <a class="moz-txt-link-abbreviated" href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><br>
<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><br>
            </div>
          </div>
          <br>
          _______________________________________________<br>
          SIP Express Router (SER) and Kamailio (OpenSER) - sr-users
          mailing list<br>
          <a class="moz-txt-link-abbreviated" href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><br>
          <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><br>
        </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-freetext" href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a class="moz-txt-link-freetext" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a>
Kamailio Advanced Training, Berlin, Nov 28-30, 2016 - <a class="moz-txt-link-freetext" href="http://www.asipto.com">http://www.asipto.com</a></pre>
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