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    <tt>Hi, as you can see below the problem is with your SIP provider
      and your AUTH user/password not matching their policy.<br>
      Have you properly register your SIP peer towards your provider as
      well as configured the outbound AUTH section in the peer's
      preferences ?<br>
      <br>
      Please have a look in documentation:
<a class="moz-txt-link-freetext" href="https://www.sipwise.com/doc/mr7.2.1/spce/?_href=ar01s06.html#_authenticating_and_registering_against_peering_servers">https://www.sipwise.com/doc/mr7.2.1/spce/?_href=ar01s06.html#_authenticating_and_registering_against_peering_servers</a><br>
      <br>
      <br>
      <br>
    </tt>
    <pre class="moz-signature" cols="72">--
Daniel Grotti

Head of Customer Support                               Sipwise GmbH
e: <a class="moz-txt-link-abbreviated" href="mailto:dgrotti@sipwise.com">dgrotti@sipwise.com</a>                               Europaring F15
t: +43(0)130120332                          A-2345 Brunn Am Gebirge
w: <a class="moz-txt-link-abbreviated" href="http://www.sipwise.com">www.sipwise.com</a>          FN: 305595f      FG: LG Wiener Neustadt
</pre>
    <div class="moz-cite-prefix">On 4/5/19 6:19 PM, Francesco Di Lecce
      wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CALZyCN4x-vdqp0-vY85x3cOC53zPnPKhPobDQ-cLw7zH6DGzNg@mail.gmail.com">
      <div>AprĀ  5 17:19:44 sip proxy[23395]: NOTICE: <script>:
        NAT-Reply - S=403 - Auth/From Username Matching Policy Failed
        M=INVITE IP=myipaddress:33735 (<a href="http://127.0.0.1:5080"
          moz-do-not-send="true">127.0.0.1:5080</a>)
        ID=2925EJOjuYrpuPm0HsrRmw.. UA='<null>' DESTIP=<a
          href="http://127.0.0.1:5062" moz-do-not-send="true">127.0.0.1:5062</a></div>
    </blockquote>
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