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    <div class="moz-cite-prefix">Fine, how can I do this hack? cause
      endpoints is impossible to mod config, so they are rented and
      provisioned by an ftth operator.<br>
      <br>
      El 20/06/2014 13:23, Daniel Grotti escribió:<br>
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      <div class="moz-cite-prefix">Hi,<br>
        I think you need to avoid to forward the T38 Re-INVITE, so you
        should hack your SPCE in order to reply to the T38 re-invite
        with a "488 Not acceptable here", for example.<br>
        So the sender SHOULD fallback to G711.<br>
        Anyway, the best solution if you have endpoint with t38 enabled
        but they don't work well, is to disable t38.<br>
        <br>
        <br>
        Daniel<br>
        <br>
        <br>
        <br>
        On 06/20/2014 01:15 PM, Leopoldo Iglesia wrote:<br>
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          > But both endpoints support it, that is the problem and
          the only > scenario when it fails, so i want SPCE not to
          send Fax negotiation to > endpoint,.<br>
          <br>
          <br>
          <br>
           El 20/06/2014 12:12, Daniel Grotti escribió: >> Hi,
          >> that's strange, if one of the endpoints try to switch
          to t38 and the >> other endpoint doesn't support it,
          they should fallback to G711. >> >> Daniel
          >> >> >> >> >> >> >>
          On 06/20/2014 01:33 AM, Leopoldo Iglesia wrote: >>>
          How can I, blacklist t.38 to avoid endpoints to try t38
          negotiation? >>> >>> When i call from
          ericcson ont to fax capable endpoint, it try to >>>
          connect t38 fax and There is no voice. >>>
          >>> Thanks >>> >>> Leopoldo iglesia
          >>> >>>
          _______________________________________________ >>>
          Spce-user mailing list >>> <a moz-do-not-send="true"
            class="moz-txt-link-abbreviated"
            href="mailto:Spce-user@lists.sipwise.com">Spce-user@lists.sipwise.com</a>
          >>> <a moz-do-not-send="true"
            class="moz-txt-link-freetext"
            href="http://lists.sipwise.com/listinfo/spce-user">http://lists.sipwise.com/listinfo/spce-user</a>
          >> >>
          _______________________________________________ >>
          Spce-user mailing list >> <a moz-do-not-send="true"
            class="moz-txt-link-abbreviated"
            href="mailto:Spce-user@lists.sipwise.com">Spce-user@lists.sipwise.com</a>
          >> <a moz-do-not-send="true"
            class="moz-txt-link-freetext"
            href="http://lists.sipwise.com/listinfo/spce-user">http://lists.sipwise.com/listinfo/spce-user</a>
          > > <br>
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