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    <div class="moz-cite-prefix">Thanks Luciano.<br>
      But there is no active ALG on the modem.<br>
      Attached the call flow, including the ACK.</div>
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    <div class="moz-cite-prefix">Em 22/09/2020 14:41, Luciano Moreira
      escreveu:<br>
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cite="mid:CAOJMk8woHJ5YTzCc9_rPCoxJ79_hpV53g2jK3DkqcrVt4GQZZA@mail.gmail.com">
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          <div class="gmail_default"
            style="font-family:verdana,sans-serif;font-size:small">Roberto</div>
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          <div class="gmail_default"
            style="font-family:verdana,sans-serif;font-size:small">Check
            your router if ALG or similar feature is enabled. Disable
            and test.<br>
          </div>
          <div class="gmail_default"
            style="font-family:verdana,sans-serif;font-size:small">Also,
            on SNGREP check if both parties are getting ACK correctly
            after RTP starts.<br>
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                        <div><b><font face="monospace, monospace">--</font></b></div>
                        <div><b><font face="monospace, monospace">Atenciosamente,</font></b></div>
                        <font face="monospace, monospace"><b><br>
                            Luciano Moreira<br>
                          </b><b>(85)99974-2750</b></font></div>
                      <div dir="ltr"><b><font face="monospace,
                            monospace">__<br>
                            Logic Telecom<br>
                          </font></b></div>
                      <div><font face="monospace, monospace"><b>0800-085-7799
                            | (85)4042-7799 | </b><b>(11)4210-7799</b></font></div>
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          <div dir="ltr" class="gmail_attr">Em ter., 22 de set. de 2020
            às 13:35, Roberto <<a
              href="mailto:roberto.medola@gasparimsantos.com.br"
              moz-do-not-send="true">roberto.medola@gasparimsantos.com.br</a>>
            escreveu:<br>
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            <div> Hello.<br>
              Thanks for the reply.<br>
              <p>Yes. In the traffic analyzed, the BYE is sent by the
                originator of the call, but there is no "human" hangup,
                but the asterisk one.</p>
              BYE is sent, received and confirmed.<br>
              <br>
              I don't know how I could investigate the reason for this
              BYE.<br>
              <div><br>
              </div>
              <div>Em 21/09/2020 17:12, Dovid Bender escreveu:<br>
              </div>
              <blockquote type="cite">
                <div dir="ltr">Is there anything in the Asterisk logs?
                  Which side sends the BYE? Were you able to capture the
                  traffic with sngrep/wireshark to see if any side
                  stopped sending/getting RTP? What did the other side
                  see?
                  <div><br>
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                <br>
                <div class="gmail_quote">
                  <div dir="ltr" class="gmail_attr">On Mon, Sep 21, 2020
                    at 3:22 PM Roberto <<a
                      href="mailto:roberto.medola@gasparimsantos.com.br"
                      target="_blank" moz-do-not-send="true">roberto.medola@gasparimsantos.com.br</a>>
                    wrote:<br>
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                  <blockquote class="gmail_quote" style="margin:0px 0px
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                    rgb(204,204,204);padding-left:1ex">Hello<br>
                    I have an asterisk 16.2.1 on an ubuntu on AWS, which
                    is experiencing a <br>
                    drop in call. It does not have a certain time, it is
                    random. The audio <br>
                    is flowing normally and the call is dropped.<br>
                    Has anyone ever experienced this?<br>
                    <br>
                    My settings changed below:<br>
                    <br>
                    allowoverlap = no<br>
                    udpbindaddr = 0.0.0.0<br>
                    tcpenable = no<br>
                    tcpbindaddr = 0.0.0.0<br>
                    <br>
                    transport = udp, ws, wss<br>
                    <br>
                    srvlookup = yes<br>
                    <br>
                    directmedia = no<br>
                    <br>
                    rtcachefriends = yes<br>
                    <br>
                    externaddr = my ip address<br>
                    <br>
                    externhost = my domain address ;   <a
                      href="http://foo.dyndns.net" rel="noreferrer"
                      target="_blank" moz-do-not-send="true">foo.dyndns.net</a>;
                    refreshed periodically<br>
                    externrefresh = 180<br>
                    <br>
                           localnet = 172.31.40.21 / 255.255.240.0; AWS
                    NETWORK<br>
                           localnet = 192.168.0.0 / 255.255.0.0; RFC
                    1918 addresses<br>
                           localnet = 10.0.0.0 / 255.0.0.0; Also RFC1918<br>
                           localnet = 172.16.0.0 / 12; Another RFC1918
                    with CIDR notation<br>
                           localnet = 169.254.0.0 / 255.255.0.0; Zero
                    conf local network<br>
                           localnet = 200.0.0.0 / 24<br>
                           localnet = 191.0.0.0 / 24<br>
                           localnet = 201.0.0.0 / 24<br>
                           localnet = 177.0.0.0 / 24<br>
                    <br>
                           localnet = 179.0.0.0 / 24<br>
                    <br>
                    <br>
                    Thanks<br>
                    <br>
                    Roberto.<br>
                    <br>
                    <br>
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