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    Hello,<br>
    <br>
    opening the tcp connection failed due to timeout, indicating that no
    one was listening on the target address, which seems to be
    172.56.8.182:44341 -- is any app listening at that address?<br>
    <br>
    Cheers,<br>
    Daniel<br>
    <br>
    <div class="moz-cite-prefix">On 01/04/16 20:37, Ed Todd wrote:<br>
    </div>
    <blockquote cite="mid:BF8A643EB03442B7A87F8F444C2A6B2B@EdPrimaryPC"
      type="cite">
      <div dir="ltr">
        <div style="FONT-SIZE: 12pt; FONT-FAMILY: 'Calibri'; COLOR:
          #000000">
          <h1 style="MARGIN: 12pt 0in 0pt; LINE-HEIGHT: 17pt"><font
              face="Calibri Light"><font style="FONT-SIZE: 16pt"
                color="#2e74b5"><font style="FONT-WEIGHT: normal">KAMAILIO
                  tcp_send query, connection problem</font></font></font></h1>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><font style="FONT-SIZE: 11pt">I have a KAMAILIO SIP
              server on a static IP from Comcast, using a modem/router
              Cisco DPC39412B.</font></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><font style="FONT-SIZE: 11pt">I have a PC application
              server which is successfully signing on to the SIP server,
              via a LAN cable on the same network as the SIP server
              (Cisco). </font></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><font style="FONT-SIZE: 11pt">In my second test, the
              PC application server is connected to the internet via a
              ZTE Falcon Z-917. In a third test, the PC application
              server is connected to the internet via a Talk-Talk fiber
              broadband. The connection does not occur.</font></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><font style="FONT-SIZE: 11pt">From the log files, the
              successful connection says:</font></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><i style="mso-bidi-font-style: normal"><font
                style="FONT-SIZE: 11pt">Apr<span style="mso-spacerun:
                  yes">  </span>1 10:44:30 SIP-Server kamailio[7817]:
                DEBUG: <core> [tcp_main.c:2281]:
                tcpconn_send_put(): tcp_send: send from reader (7817
                (14)), reusing fd</font></i></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><i style="mso-bidi-font-style: normal"><font
                style="FONT-SIZE: 11pt">Apr<span style="mso-spacerun:
                  yes">  </span>1 10:44:30 SIP-Server kamailio[7817]:
                DEBUG: <core> [tcp_main.c:2516]:
                tcpconn_do_send(): tcp_send: sending...</font></i></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><i style="mso-bidi-font-style: normal"><font
                style="FONT-SIZE: 11pt">Apr<span style="mso-spacerun:
                  yes">  </span>1 10:44:30 SIP-Server kamailio[7817]:
                DEBUG: <core> [tcp_main.c:2550]:
                tcpconn_do_send(): tcp_send: after real write: c=
                0x7f6270b8a4a0 n=565 fd=1</font></i></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><font style="FONT-SIZE: 11pt">On the failed
              connection:</font></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><i style="mso-bidi-font-style: normal"><font
                style="FONT-SIZE: 11pt">Apr<span style="mso-spacerun:
                  yes">  </span>1 09:41:23 SIP-Server kamailio[7816]:
                DEBUG: <core> [tcp_main.c:1818]: tcp_send():
                tcp_send: no open tcp connection found, opening new one</font></i></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><i style="mso-bidi-font-style: normal"><font
                style="FONT-SIZE: 11pt">Apr<span style="mso-spacerun:
                  yes">  </span>1 09:41:23 SIP-Server kamailio[7816]:
                DEBUG: <core> [ip_addr.c:243]: print_ip():
                tcpconn_new: new tcp connection: 192.168.0.146</font></i></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><i style="mso-bidi-font-style: normal"><font
                style="FONT-SIZE: 11pt">Apr<span style="mso-spacerun:
                  yes">  </span>1 09:41:23 SIP-Server kamailio[7816]:
                DEBUG: <core> [tcp_main.c:1073]: tcpconn_new():
                tcpconn_new: on port 55133, type 3</font></i></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><i style="mso-bidi-font-style: normal"><font
                style="FONT-SIZE: 11pt">Apr<span style="mso-spacerun:
                  yes">  </span>1 09:41:23 SIP-Server kamailio[7816]:
                DEBUG: <core> [tcp_main.c:1382]: tcpconn_add():
                tcpconn_add: hashes: 1776:802:0, 803</font></i></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><i style="mso-bidi-font-style: normal"><font
                style="FONT-SIZE: 11pt">Apr<span style="mso-spacerun:
                  yes">  </span>1 09:41:23 SIP-Server kamailio[7816]:
                DEBUG: tls [tls_server.c:184]: tls_complete_init():
                Using TLS domain TLSc<default</font></i></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><font style="FONT-SIZE: 11pt">A while later, I get:</font></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><i style="mso-bidi-font-style: normal"><font
                style="FONT-SIZE: 11pt">Apr<span style="mso-spacerun:
                  yes">  </span>1 09:41:37 SIP-Server kamailio[7804]:
                DEBUG: usrloc [urecord.c:357]: wb_timer(): Binding
                'hvs_us_iphone','<a class="moz-txt-link-freetext" href="sip:hvs_us_iphone@172.56.8.182:44341;transport=TLS;line=75dc89bd64369c7">sip:hvs_us_iphone@172.56.8.182:44341;transport=TLS;line=75dc89bd64369c7</a>'
                has expired</font></i></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><i style="mso-bidi-font-style: normal"><font
                style="FONT-SIZE: 11pt">Apr<span style="mso-spacerun:
                  yes">  </span>1 09:41:38 SIP-Server kamailio[7820]:
                DEBUG: <core> [tcp_main.c:4320]:
                tcpconn_main_timeout(): tcp_main: entering timer for
                0x7f6270b8a4a0 (ticks=862851529, timeout=862909176 (3602
                s), wr_timeout=862851529 (0 s)), write queue: 197 bytes</font></i></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><i style="mso-bidi-font-style: normal"><font
                style="FONT-SIZE: 11pt">Apr<span style="mso-spacerun:
                  yes">  </span>1 09:41:38 SIP-Server kamailio[7820]:
                ERROR: <core> [tcp_main.c:4338]:
                tcpconn_main_timeout(): connect 192.168.0.146:55133
                failed (timeout)</font></i></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><i style="mso-bidi-font-style: normal"><font
                style="FONT-SIZE: 11pt">Apr<span style="mso-spacerun:
                  yes">  </span>1 09:41:38 SIP-Server kamailio[7820]:
                DEBUG: <core> [tcp_main.c:4362]:
                tcpconn_main_timeout(): tcp_main: timeout for
                0x7f6270b8a4a</font></i></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><font style="FONT-SIZE: 11pt">Any clues or tips would
              be greatly appreciated!</font></p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"> </p>
          <p class="MsoNormal" style="MARGIN: 0in 0in 8pt; LINE-HEIGHT:
            12pt"><font style="FONT-SIZE: 11pt">Ed</font></p>
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      <pre wrap="">_______________________________________________
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</pre>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
Daniel-Constantin Mierla
<a class="moz-txt-link-freetext" href="http://www.asipto.com">http://www.asipto.com</a>
<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 World Conference, Berlin, May 18-20, 2016 - <a class="moz-txt-link-freetext" href="http://www.kamailioworld.com">http://www.kamailioworld.com</a></pre>
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