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    <div class="moz-cite-prefix">I'm beginning to think that this high
      port number thing is a red herring. The router in question is a
      Meraki and it seems to have trouble allowing more than one SIP
      client to register with freeswitch (maybe a NAT/ALG issue)- is
      this some kind of FAQ? <br>
      <br>
      On 11/01/2018 15:47, Alex Lake wrote:<br>
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      cite="mid:87ddbbf8-676d-23b9-d98b-a6551bdadadc@digitalmail.com">
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      <p>Hi,</p>
      <p>Got a problem with a handset that doesn't seem to be
        registering on our Freeswitch server. The diagnostics from a
        member of Cisco support said...</p>
      <p>"<span class="mediumtext">At packet 422 we see the phone <a
            class="moz-txt-link-rfc2396E"
            href="mailto:0_4147057716@192.168.40.26"
            moz-do-not-send="true">"0_4147057716@192.168.40.26"</a> send
          a registration request to 5.9.36.113:5060 from
          175.159.77.82:32060 - We do not see a reply to this from the
          SIP provider.<br>
          <br>
          We responses to requests from <a
            href="mailto:0_359240637@192.168.40.26"
            moz-do-not-send="true">0_359240637@192.168.40.26</a> with
          source port 5060, which suggests to me that the SIP provider
          is not replying to the high UDP port requests. As the MX is a
          NAT device, subsequent SIP requests will always have a high
          UDP port."</span></p>
      <p><span class="mediumtext">I'm not sure where we might configure
          acceptable ranges of SIP source or if it's something else.</span></p>
      <p><span class="mediumtext">Thanks for any suggestions...</span></p>
      <p><span class="mediumtext">Alex<br>
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      <pre wrap="">_________________________________________________________________________
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