<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>Hello, </div><div id="AppleMailSignature"><br></div><div id="AppleMailSignature">We also struggled with t.38 fax on version 1.6.5 and 1.6.8.</div><div id="AppleMailSignature">Our solution was to downgrade to 1.4.18, after two weeks of debugging. </div><div id="AppleMailSignature">( thanks to another member of this community who's name i forgot ) </div><div id="AppleMailSignature"><br>I'm already in the process of opening a bug report an providing some traces to the core dev team. </div><div id="AppleMailSignature"><br></div><div id="AppleMailSignature">Regards, <br><br>Sent from my iPhone</div><div><br>On 17 May 2016, at 19:54, Steven Schoch <<a href="mailto:schoch+freeswitch.org@xwin32.com">schoch+freeswitch.org@xwin32.com</a>> wrote:<br><br></div><blockquote type="cite"><div><div dir="ltr"><div class="gmail_extra">I just upgraded to the latest FreeSWITCH (version 1.6.8-15 from <a href="http://files.freeswitch.org/repo/deb/freeswitch-1.6/">files.freeswitch.org/repo/deb/freeswitch-1.6/</a>), so I'm starting to work on FA</div><div class="gmail_extra">X again.</div><div class="gmail_extra">So far success with:</div><div class="gmail_extra">FAX machine -> Grandstream HT502 -> LAN -> FS -> Flowroute -> PSTN -> POTS line -> FAX modem (TRENDnet brand) -> HylaFAX.</div><div class="gmail_extra"><br></div><div class="gmail_extra">Then I tried:</div><div class="gmail_extra">FAX machine -> Grandstream HT502 -> LAN -> FS -> Flowroute -> FS -> application="rxfax"</div><div class="gmail_extra"><br></div><div class="gmail_extra">This failed when I set fax_enable_t38_request=true and fax_enable_t38=true, but worked when I removed those lines. So what's going on here? When I remove those lines is T.38 not being used at all? I was under the impression that without T.38, FAX machines would fail because of latency present in VoIP. Is that not true? What about when the FAX machine is sending from the PSTN instead of the ATA?</div><div class="gmail_extra"><br></div><div class="gmail_extra">-- </div><div class="gmail_extra">Steve</div></div>
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