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    <tt>According to the logs, the INVITE is sent out :</tt><tt><br>
    </tt><tt><br>
    </tt>
    <div class="de1"><tt>Jan 13 06:12:08 server1 opensips: Jan 13
        06:12:08 [17457] DBG:core:_shm_resize: resize(0) called</tt></div>
    <tt>
    </tt>
    <div class="de1"><tt>Jan 13 06:12:08 server1 opensips: Jan 13
        06:12:08 [17457] DBG:core:mk_proxy: doing DNS lookup...</tt></div>
    <tt>
    </tt>
    <div class="de1"><tt>Jan 13 06:12:08 server1 opensips: Jan 13
        06:12:08 [17457] DBG:tm:set_timer: relative timeout is 500000</tt></div>
    <tt>
    </tt>
    <div class="de1"><tt>Jan 13 06:12:08 server1 opensips: Jan 13
        06:12:08 [17457] DBG:tm:insert_timer_unsafe: [4]: 0x7f8518e24938
        (7092500000)</tt></div>
    <tt>
    </tt>
    <div class="de2"><tt>Jan 13 06:12:08 server1 opensips: Jan 13
        06:12:08 [17457] DBG:tm:insert_timer_unsafe: [0]: 0x7f8518e24968
        (7097)</tt></div>
    <tt>
      Jan 13 06:12:08 server1 opensips: Jan 13 06:12:08 [17457]
      DBG:tm:t_relay_to: new transaction fwd'ed</tt><tt><br>
    </tt><tt><br>
    </tt><tt><br>
    </tt><tt>there, are several retransmissions:</tt><tt><br>
    </tt><tt><br>
    </tt><tt>Jan 13 06:12:09 server1 opensips: Jan 13 06:12:09 [17458]
      DBG:tm:retransmission_handler: retransmission_handler : request
      resending (t=0x7f8518e24718, INVITE si ... )</tt><tt><br>
    </tt><tt>Jan 13 06:12:10 server1 opensips: Jan 13 06:12:10 [17467]
      DBG:tm:retransmission_handler: retransmission_handler : request
      resending (t=0x7f8518e24718, INVITE si ... )</tt><tt><br>
    </tt><tt>Jan 13 06:12:12 server1 opensips: Jan 13 06:12:12 [17458]
      DBG:tm:retransmission_handler: retransmission_handler : request
      resending (t=0x7f8518e24718, INVITE si ... )</tt><tt><br>
    </tt><tt><br>
    </tt><tt>and finally, on timeout, it is canceled (toward UAS) and
      408 reply generated:</tt><tt><br>
    </tt><tt><br>
    </tt>
    <div class="de1"><tt>Jan 13 06:12:14 server1 opensips: Jan 13
        06:12:14 [17457] DBG:tm:final_response_handler: Cancel sent out,
        sending 408 (0x7f8518e24718)</tt></div>
    <tt>
    </tt>
    <div class="de2"><tt>Jan 13 06:12:14 server1 opensips: Jan 13
        06:12:14 [17457] DBG:tm:t_should_relay_response: T_code=100,
        new_code=408</tt></div>
    <tt>
      Jan 13 06:12:14 server1 opensips: Jan 13 06:12:14 [17457]
      DBG:tm:t_pick_branch: picked branch 0, code 408 (prio=800)</tt><tt><br>
    </tt><tt>Jan 13 06:12:14 server1 opensips: Jan 13 06:12:14 [17457]
      DBG:tm:relay_reply: sent buf=0x7f851f8e9518: SIP/2.0 4...,
      shmem=0x7f8518e6f618: SIP/2.0 4</tt><tt><br>
    </tt><tt><br>
    </tt><tt>I see even a ACC log is created:</tt><tt><br>
    </tt><tt><br>
    </tt><tt>Jan 13 06:12:14 server1 opensips: ACC: call missed:
      <a class="moz-txt-link-abbreviated" href="mailto:timestamp=1452665534;method=INVITE;from_tag=z9hG4bK17850112;to_tag=;call_id=369319113465@10.121.239.28;code=408;reason=Request">timestamp=1452665534;method=INVITE;from_tag=z9hG4bK17850112;to_tag=;call_id=369319113465@10.121.239.28;code=408;reason=Request</a>

      Timeout</tt><tt><br>
    </tt><tt><br>
    </tt><tt><br>
    </tt><tt>So, everything looks good here.</tt><tt><br>
    </tt><tt><br>
    </tt><tt>Regards,</tt><br>
    <pre class="moz-signature" cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a></pre>
    <div class="moz-cite-prefix">On 13.01.2016 08:19, Nabeel wrote:<br>
    </div>
    <blockquote
cite="mid:CA+vx6KJ2yYFR8dBX28zT3+m3v0An2przmXDqoc9nXGcHrwSN8Q@mail.gmail.com"
      type="cite">
      <div dir="ltr">Hi Bogdan,
        <div><br>
        </div>
        <div>I changed log_stderror=yes and log_facility=LOG_DAEMON. 
          Now I see some more in the log.  Do you see anything obviously
          wrong?</div>
        <div><br>
        </div>
        <div><a moz-do-not-send="true"
            href="http://pastebin.com/MzJW1P1S">http://pastebin.com/MzJW1P1S</a><br>
        </div>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">On 12 January 2016 at 09:10,
          Bogdan-Andrei Iancu <span dir="ltr">&lt;<a
              moz-do-not-send="true" href="mailto:bogdan@opensips.org"
              target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:bogdan@opensips.org">bogdan@opensips.org</a></a>&gt;</span> wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div bgcolor="#FFFFFF" text="#000000"> <tt>Hi Nabeel,<br>
                <br>
                Be sure you are looking into the right log file - maybe
                the debug level is redirected by your syslog to another
                log file... Debug level 4 is the most verbose one in
                opensips.<br>
                <br>
                Regards,<br>
              </tt><span class="">
                <pre cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a moz-do-not-send="true" href="http://www.opensips-solutions.com" target="_blank">http://www.opensips-solutions.com</a></pre>
              </span>
              <div>
                <div class="h5">
                  <div>On 08.01.2016 21:04, Nabeel wrote:<br>
                  </div>
                  <blockquote type="cite">
                    <p dir="ltr">Hi Bogdan, </p>
                    <p dir="ltr">I have the following near the top of my
                      config file:</p>
                    <p dir="ltr">###### Global Parameters #########</p>
                    <p dir="ltr">debug=4<br>
                      log_stderror=no<br>
                      log_facility=LOG_LOCAL1</p>
                    <p dir="ltr">The log I posted earlier is from
                      opensips running with these configurations. </p>
                    <div class="gmail_quote">On 8 Jan 2016 3:49 pm,
                      "Bogdan-Andrei Iancu" &lt;<a
                        moz-do-not-send="true"
                        href="mailto:bogdan@opensips.org"
                        target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:bogdan@opensips.org">bogdan@opensips.org</a></a>&gt;
                      wrote:<br type="attribution">
                      <blockquote class="gmail_quote" style="margin:0 0
                        0 .8ex;border-left:1px #ccc
                        solid;padding-left:1ex">
                        <div bgcolor="#FFFFFF" text="#000000"> <tt>Hi
                            Nabeel,<br>
                            <br>
                            have you tried running opensips is debug
                            mode (level 4) to see what it is doing with
                            the request ?<br>
                            <br>
                            Regards,<br>
                          </tt>
                          <pre cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a moz-do-not-send="true" href="http://www.opensips-solutions.com" target="_blank">http://www.opensips-solutions.com</a></pre>
                          <div>On 07.01.2016 11:37, Nabeel wrote:<br>
                          </div>
                          <blockquote type="cite">
                            <p dir="ltr">Hi Bogdan,</p>
                            <p dir="ltr">I used the tshark command as
                              explained here on page 14: <a
                                moz-do-not-send="true"
href="http://opensips.org/pub/events/2015-05-12_OpenSIPS-Summit_Amsterdam/Lorenzo_Mangani-OpenSIPS_Summit2015-SIPCapture.pdf"
                                target="_blank">
<a class="moz-txt-link-freetext" href="http://opensips.org/pub/events/2015-05-12_OpenSIPS-Summit_Amsterdam/Lorenzo_">http://opensips.org/pub/events/2015-05-12_OpenSIPS-Summit_Amsterdam/Lorenzo_</a></a><a
                                moz-do-not-send="true"
href="http://opensips.org/pub/events/2015-05-12_OpenSIPS-Summit_Amsterdam/Lorenzo_Mangani-OpenSIPS_Summit2015-SIPCapture.pdf"
                                target="_blank">Mangani-OpenSIPS</a><a
                                moz-do-not-send="true"
href="http://opensips.org/pub/events/2015-05-12_OpenSIPS-Summit_Amsterdam/Lorenzo_Mangani-OpenSIPS_Summit2015-SIPCapture.pdf"
                                target="_blank">_</a><a
                                moz-do-not-send="true"
href="http://opensips.org/pub/events/2015-05-12_OpenSIPS-Summit_Amsterdam/Lorenzo_Mangani-OpenSIPS_Summit2015-SIPCapture.pdf"
                                target="_blank">Summit2015-SIPCapture.pdf</a></p>
                            <p dir="ltr">tshark -o
                              "ssl.desegment_ssl_records: TRUE"  -o
                              "ssl.desegment_ssl_application_data:
                              TRUE"  -o "ssl.keys_list:
                              162.249.6.110,5061,sip,/install/tls/domain.com-key.pem" 
                              -i eth0  -f "tcp port 5061"</p>
                            <p dir="ltr">I'm using a command line
                              version of Linux without a graphic UI, so
                              I could not "configure Wireshark to decide
                              TLS" as mentioned in that document,
                              however I did pass the private key in the
                              command as shown above.</p>
                            <p dir="ltr">Does tshark require configuring
                              to decode TLS, other than passing the
                              private key in the command? </p>
                            <div style="margin:0 0 0
                              .8ex;border-left:1px #ccc
                              solid;padding-left:1ex">
                              <div bgcolor="#FFFFFF" text="#000000"> <tt>Hi
                                  Nabeel,<br>
                                  <br>
                                  Indeed, the 408 seems generated by
                                  OpenSIPS (after 5 seconds). Such reply
                                  is generated only if the the request
                                  was actually sent out (if no request
                                  sent, there is no timeout). But the
                                  network capture does not show anything
                                  :( ... maybe wrong capturing ?<br>
                                  <br>
                                  So you see anything in the logs ? have
                                  you tried to run with debug level 4 ?<br>
                                  <br>
                                  Regards,<br>
                                </tt>
                                <pre cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a moz-do-not-send="true" href="http://www.opensips-solutions.com" target="_blank">http://www.opensips-solutions.com</a></pre>
                                <div>On 06.01.2016 23:07, Nabeel wrote:<br>
                                </div>
                                <blockquote type="cite">
                                  <div dir="ltr">
                                    <div class="gmail_extra">I managed
                                      to capture the SIP traffic with
                                      Wireshark.  It seems that the
                                      party generating the 408 reply is
                                      OpenSIPS, not the callee. 
                                      OpenSIPS does not seem to forward
                                      the call to the callee at all.</div>
                                    <div class="gmail_extra"><br>
                                    </div>
                                    <div class="gmail_extra">Below are
                                      traces showing a successful call
                                      and a call with Request Timeout.  </div>
                                    <div class="gmail_extra">The server
                                      IP is <span>162.249.6.110,</span> the



                                      caller IP is <span>92.40.249.9</span><span><font
                                          color="#000000">, </font></span>and
                                      the callee IP is <span>188.29.165.24</span>.</div>
                                    <div class="gmail_extra"><br>
                                    </div>
                                    <div class="gmail_extra">Trace for a
                                      successful call:</div>
                                    <div class="gmail_extra"><br>
                                    </div>
                                    <div class="gmail_extra"><a
                                        moz-do-not-send="true"
                                        href="http://pastebin.com/2xn0bkEU"
                                        target="_blank"><a class="moz-txt-link-freetext" href="http://pastebin.com/2xn0bkEU">http://pastebin.com/2xn0bkEU</a></a><br>
                                    </div>
                                    <div class="gmail_extra"><br>
                                    </div>
                                    <div class="gmail_extra">Trace for a
                                      call with Request Timeout:</div>
                                    <div class="gmail_extra"><br>
                                    </div>
                                    <div class="gmail_extra"><a
                                        moz-do-not-send="true"
                                        href="http://pastebin.com/WR7BA6pj"
                                        target="_blank"><a class="moz-txt-link-freetext" href="http://pastebin.com/WR7BA6pj">http://pastebin.com/WR7BA6pj</a></a><br>
                                    </div>
                                    <div class="gmail_extra"><br>
                                    </div>
                                    <div class="gmail_extra">Please
                                      advise what may be causing this.</div>
                                    <div class="gmail_extra"><br>
                                    </div>
                                    <div class="gmail_extra"><br>
                                    </div>
                                    <div class="gmail_extra"><br>
                                    </div>
                                    <div class="gmail_extra"><br>
                                    </div>
                                    <div class="gmail_extra"><br>
                                    </div>
                                    <div class="gmail_extra"><br>
                                    </div>
                                  </div>
                                </blockquote>
                                <br>
                              </div>
                            </div>
                          </blockquote>
                          <br>
                        </div>
                      </blockquote>
                    </div>
                  </blockquote>
                  <br>
                </div>
              </div>
            </div>
          </blockquote>
        </div>
        <br>
      </div>
    </blockquote>
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