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    Hello!
    <blockquote
cite="mid:CAAtWKeHYhfoY2OT4X0QsaFv5uZ-f=MYGxCrHQCU9t-PRn85TaA@mail.gmail.com"
      type="cite">
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        <div style="text-align: left;" dir="ltr">Hello&nbsp;Boris,</div>
        <div style="text-align: left;" dir="ltr">&nbsp;</div>
        <div style="text-align: left;" dir="ltr">&nbsp; It seems like your
          Audiocodes is misconfigured. I had a&nbsp;different problem which
          might be (or not) related&nbsp;to your problem:&nbsp;Both FS and
          Audiocodes asked for T.38 and it didn't work.</div>
        <div style="text-align: left;" dir="ltr">&nbsp;</div>
        <div style="text-align: left;" dir="ltr">Do you&nbsp;have T38 enabled
          in FreeSwitch? If so, try the following at your MP:</div>
      </div>
    </blockquote>
    I think I have. This is my configuration:<br>
    &lt;configuration name="fax.conf" description="FAX application
    configuration"&gt;<br>
    &nbsp;&nbsp;&nbsp; &lt;settings&gt;<br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;param name="use-ecm"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    value="false"/&gt;<br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;param name="verbose"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; value="true"/&gt;<br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;param name="disable-v17"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    value="false"/&gt;<br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;param name="ident"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; value="SpanDSP
    Fax Ident"/&gt;<br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;param name="header"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; value="SpanDSP
    Fax Header"/&gt;<br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;param name="spool-dir"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; value="/tmp"/&gt;<br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;param name="file-prefix"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    value="faxrx"/&gt;<br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;param name="enable-t38"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; value="true"/&gt;<br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;param name="enable-t38-request"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    value="false"/&gt;<br>
    &nbsp;&nbsp;&nbsp; &lt;/settings&gt;<br>
    &lt;/configuration&gt;<br>
    <br>
    Also I have &lt;param name="t38-passthru" value="true"/&gt; in every
    sip profile. Also <br>
    &nbsp;&nbsp; &lt;!-- &lt;param name="inbound-bypass-media" value="true"/&gt;
    --&gt;<br>
    &nbsp;&nbsp;&nbsp; &lt;!-- &lt;param name="inbound-proxy-media" value="true"/&gt;
    --&gt;<br>
    parameters are commented. Is this right and enought configuration
    for T38?<br>
    <br>
    <blockquote
cite="mid:CAAtWKeHYhfoY2OT4X0QsaFv5uZ-f=MYGxCrHQCU9t-PRn85TaA@mail.gmail.com"
      type="cite">
      <div dir="rtl">
        <div style="text-align: left;" dir="ltr">-&nbsp;At the Fax/Modem
          screen disable all fax and modems protocols.</div>
        <div style="text-align: left;" dir="ltr">- At all other&nbsp;screens
          set the&nbsp;fax protocol to be T.38</div>
        <div style="text-align: left;" dir="ltr">- Add the T.38 codec.</div>
      </div>
    </blockquote>
    Tried with no success.<br>
    <blockquote
cite="mid:CAAtWKeHYhfoY2OT4X0QsaFv5uZ-f=MYGxCrHQCU9t-PRn85TaA@mail.gmail.com"
      type="cite">
      <div dir="rtl">
        <div style="text-align: left;" dir="ltr">&nbsp;</div>
        <div style="text-align: left;" dir="ltr">
          I hope this helps.</div>
        <div style="text-align: left;" dir="ltr">&nbsp;</div>
        <div style="text-align: left;" dir="ltr">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          __Yehavi:&nbsp;</div>
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          <br>
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        <div dir="ltr" class="gmail_quote">
          <div>
            2011/7/19 Boris Kovalenko <span dir="ltr">&lt;<a
                moz-do-not-send="true" href="mailto:boris@tagnet.ru">boris@tagnet.ru</a>&gt;</span></div>
          <blockquote style="margin: 0px 0px 0px 0.8ex; padding-left:
            1ex; border-left-color: rgb(204, 204, 204);
            border-left-width: 1px; border-left-style: solid;"
            class="gmail_quote">
            <div>
              <div text="#000000" bgcolor="#FFFFFF"> Hello!<br>
                <br>
                &nbsp;&nbsp;&nbsp; I need help with fax configuration. My network is:<br>
                <br>
                PSTN E1 --- Cisco AS5350 -- Freeswitch -- Audiocodes
                MP-114 -- Fax<br>
                <br>
                FS version: FreeSWITCH Version 1.0.head (git-062f07f
                2011-07-16 12-35-25 +0200)<br>
                Audiocodes firmware: 6.00A.038.004<br>
                I can't get faxes working :( In FS profiles there is a
                parameter &lt;param name="t38-passthru"
                value="true"/&gt;<br>
                Cisco DP fax settings:<br>
                fax-relay ecm disable<br>
                &nbsp;fax rate 9600<br>
                &nbsp;fax protocol t38 ls-redundancy 2 hs-redundancy 1
                fallback pass-through g711alaw<br>
                &nbsp;no vad<br>
                <br>
                On Audiocodes there is also T38 enabled (as I think) but
                there is no T38. There are messages on MP-114:<br>
                ErrMgs=16 T38Decoder received Non-T38 Packet<br>
                and<br>
                <code></code>
                <pre>Modem Relay Is Not Supported! Forcing Bypass Mode


Please, help! What information I need to collect to help solve the problem?
</pre>
                <pre cols="72">-- 
Regards,
Boris

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      <pre wrap="">_______________________________________________
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    </blockquote>
    <br>
    <br>
    <pre class="moz-signature" cols="72">-- 
Regards,
Boris

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