<div dir="ltr">Same eyeballs mostly =D</div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Apr 1, 2016 at 3:42 PM, <a href="mailto:dave.may@tresta.com">dave.may@tresta.com</a> <span dir="ltr">&lt;<a href="mailto:dave.may@tresta.com" target="_blank">dave.may@tresta.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="EN-US" link="blue" vlink="purple"><div><p class="MsoNormal">Is anybody else having trouble with T38 -&gt; g711 gateway with either v1.6 or latest master?  Initially I thought my problems might have been limited to calls bridging to mod_freetdm (i.e. T38 in -&gt; PRI out), but today I was able to reproduce the problem using SIP only.<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">I entered a Jira on the issue yesterday, but was hoping that more eyeballs on the problem might reveal something.<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal" style="text-indent:.5in"><a href="https://freeswitch.org/jira/browse/FS-9008" target="_blank">https://freeswitch.org/jira/browse/FS-9008</a><u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Not sure if everyone can read Jira tickets, so here&#39;s the gist of what I can see happening:<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal" style="margin-left:.5in">- FS1 txfax to FS2 <u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">- FS2 sets the following parameters, then bridges call to FS3 <u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">** fax_enable_t38_request=true <u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">** execute_on_answer=t38_gateway self <u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">- FS3 answers, then calls rxfax <u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">- bidirectional g711 between FS1/FS2 and FS2/FS3 <u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">- FS1 sends T38 reinvite to FS2 <u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">- FS2 responds 100 Trying <u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">- FS2 starts sending T38 packets to FS1 (unexpected), while still sending g711 to FS3 (expected) <u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">- 39 seconds later FS2 sends BYE to FS1, but using a new CSeq/branch not seen elsewhere in either leg (?) <u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">- FS2 finally responds to T38 request from FS1, but with 486 Busy Here instead of 200 OK <u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">- FS2 sends repeated BYE to FS1 (e.g. at 1,2,4 seconds) <u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Thanks!<span class="HOEnZb"><font color="#888888"><u></u><u></u></font></span></p><span class="HOEnZb"><font color="#888888"><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Dave.<u></u><u></u></p></font></span></div></div><br>_________________________________________________________________________<br>
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<a href="http://www.freeswitch.org" rel="noreferrer" target="_blank">http://www.freeswitch.org</a><br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr">Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬<div><br><div>☞ <a href="http://freeswitch.org/" target="_blank">http://freeswitch.org/</a>  ☞ <a href="http://cluecon.com/" target="_blank">http://cluecon.com/</a>  ☞ <a href="http://twitter.com/FreeSWITCH" target="_blank">http://twitter.com/FreeSWITCH</a></div><div><div>☞ <a href="http://irc.freenode.net" target="_blank">irc.freenode.net</a> #freeswitch ☞ <u><a href="http://freeswitch.org/g+" target="_blank">http://freeswitch.org/g+</a></u><br><br></div><div>ClueCon Weekly Development Call <br></div><div>☎ <a href="mailto:sip%3A888@conference.freeswitch.org" target="_blank">sip:888@conference.freeswitch.org</a>  ☎ +19193869900 </div><div><br></div></div></div><div><a href="https://www.youtube.com/watch?v=9XXgW34t40s" style="color:rgb(17,85,204);font-size:12.8000001907349px" target="_blank">https://www.youtube.com/watch?v=9XXgW34t40s</a></div><div><a href="https://www.youtube.com/watch?v=NLaDpGQuZDA" target="_blank">https://www.youtube.com/watch?v=NLaDpGQuZDA</a><br></div></div></div></div></div></div></div>
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