<div dir="ltr"><div>I have used flowroute very successfully for fax sending and receiving.  The solution I use includes switching various options on and off for each try to have the most success without a complete failure in years (when sending to a fax machine that is).   I have posted some stats that are in the mailing list archives and some details in the wiki.   soft faxing seems to work without issue with high reliability.   <br>

<br></div>~Mitch<br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Jul 11, 2014 at 9:30 AM,  <span dir="ltr">&lt;<a href="mailto:bruce@sqls.net" target="_blank">bruce@sqls.net</a>&gt;</span> wrote:<br>

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<div>Thanks for the information.  Would you be willing to share more information? Like the SIP providers you&#39;re using, type of internet connection, hardware, etc?  I would understand if you can&#39;t share everything.  But seeing that you seem to be having excellent success I would be very interested to know your setup in more detail - might give me some ideas on things to implement or improve.</div>


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<div>I do like the combo of FreeSWITCH/SpanDSP  + Scripts.  I&#39;ve really liked the lua scripting integration that lets me add console commands and stats info right into the fs_cli tool.  So, very encouraging news.</div>

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<div>------ Original Message ------</div>
<div>From: &quot;François Delawarde&quot; &lt;<a href="mailto:fdelawarde@wirelessmundi.com" target="_blank">fdelawarde@wirelessmundi.com</a>&gt;</div>
<div>To: <a href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank">freeswitch-users@lists.freeswitch.org</a></div>
<div>Sent: 7/11/2014 10:53:00 AM</div>
<div>Subject: Re: [Freeswitch-users] [OL]Re: best way to receive FAXs</div>
<div> </div>
<div>
<blockquote cite="http://1405093980.11135.27.camel@luna.madrid.commsmundi.com" type="cite">After extensive testing using decent SIP providers (with or without T38), we have much better success with spandsp than hylafax. We even have a better success rate compared to most combinations of ATA + physical fax machine we tested!!<br>

<br>No tweaks needed, and using default values (use-ecm=true, disable-v17=false).<br><br>Feature-wise it&#39;s not really comparable to a Hylafax solution, but with a few scripts to manage queues and such, you can build a very nice solution able to handle a huge fax volume!<br>

<br>Regards,<br>
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<td>-- <br>François Delawarde &lt;<a href="mailto:fdelawarde@wirelessmundi.com" target="_blank">fdelawarde@wirelessmundi.com</a>&gt;<br>Wireless Mundi S.L.<br><br></td></tr></tbody></table>On Fri, 2014-07-11 at 15:13 +0000, <a href="mailto:bruce@sqls.net" target="_blank">bruce@sqls.net</a> wrote: 
<blockquote type="CITE">  </blockquote>
<blockquote type="CITE">Great, thanks for the idea! I&#39;ll definitely give this a try as well. </blockquote>
<blockquote type="CITE">  </blockquote>
<blockquote type="CITE">Also, great looking project :) I&#39;ll take a look at it as well. I&#39;ve been wanting to learn more about golang too. I&#39;ve used Hylafax in the past but I haven&#39;t used it lately - I probably should take another look at that as well. </blockquote>


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<blockquote type="CITE">  </blockquote>
<blockquote type="CITE">------ Original Message ------ </blockquote>
<blockquote type="CITE">From: &quot;Markus Lindenberg&quot; &lt;<a href="mailto:markus.lindenberg@gmail.com" target="_blank">markus.lindenberg@gmail.com</a>&gt; </blockquote>
<blockquote type="CITE">To: &quot;FreeSWITCH Users Help&quot; &lt;<a href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank">freeswitch-users@lists.freeswitch.org</a>&gt; </blockquote>
<blockquote type="CITE">Sent: 7/11/2014 8:33:00 AM </blockquote>
<blockquote type="CITE">Subject: Re: [Freeswitch-users] [OL]Re: best way to receive FAXs </blockquote>
<blockquote type="CITE">  </blockquote>
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<blockquote type="CITE"><br></blockquote></blockquote>
<blockquote type="CITE">
<blockquote type="CITE">On Fri, Jul 11, 2014 at 3:11 PM, &lt;<a href="mailto:bruce@sqls.net" target="_blank">bruce@sqls.net</a>&gt; wrote:<br>
<blockquote>For received faxes I get a lot more failures then I would like however, close to 15% </blockquote></blockquote></blockquote>
<blockquote type="CITE">
<blockquote type="CITE"><br>I had some success with disabling T.38 for received calls. If i see that negotiation failed multiple times or the fax aborts with errors during page transmission, I save the callerid and disable T.38 when the caller retries. Most cases that were not successful with T.38 worked fine with soft modem. See <a href="https://github.com/gonicus/gofaxip#fallback-from-t38-to-spandsp-softmodem" target="_blank">https://github.com/gonicus/gofaxip#fallback-from-t38-to-spandsp-softmodem</a> for details.  </blockquote>

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