<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 TRANSITIONAL//EN">
<HTML>
<HEAD>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; CHARSET=UTF-8">
<META NAME="GENERATOR" CONTENT="GtkHTML/4.4.4">
</HEAD>
<BODY>
There you go:<BR>
<BR>
<A HREF="http://jira.freeswitch.org/browse/FS-5714">http://jira.freeswitch.org/browse/FS-5714</A><BR>
<BR>
Thanks,<BR>
François.<BR>
<BR>
On Fri, 2013-08-16 at 13:01 -0500, Anthony Minessale wrote:<BR>
<BLOCKQUOTE TYPE=CITE>
Sure<BR>
<BR>
</BLOCKQUOTE>
<BLOCKQUOTE TYPE=CITE>
On Aug 16, 2013 11:14 AM, "François" <<A HREF="mailto:fdelawarde@wirelessmundi.com">fdelawarde@wirelessmundi.com</A>> wrote:<BR>
<BLOCKQUOTE>
Thanks for the tip. Should I add a JIRA ticket?<BR>
<BR>
François.<BR>
<BR>
On Fri, 2013-08-16 at 10:00 -0500, Anthony Minessale wrote:<BR>
> We can investigate that, Meanwhile you could use regex in your<BR>
> dialplan for this situation and set "sip_ignore_reinvites=true" to<BR>
> mitigate.<BR>
><BR>
><BR>
><BR>
><BR>
> On Fri, Aug 16, 2013 at 8:56 AM, François<BR>
> <<A HREF="mailto:fdelawarde@wirelessmundi.com">fdelawarde@wirelessmundi.com</A>> wrote:<BR>
> Hello list,<BR>
><BR>
> I've seen several gateways (Patton, Audiocodes, Nortel CS2K),<BR>
> sending<BR>
> both audio+image (T38) in the initial INVITE. In a simple<BR>
> bridge<BR>
> scenario, FS will just ignore the T38 part and setup an audio<BR>
> connection<BR>
> only with b-leg.<BR>
><BR>
> My issue is later on if/when we receive a re-INVITE (ex: SIP<BR>
> timers<BR>
> refresh) with the same SDP (audio+T38), FS now considers it as<BR>
> FAX and<BR>
> sends a re-INVITE to b-leg with T38 only! In case the<BR>
> destination is<BR>
> voice only, the call hangs up.<BR>
><BR>
> ---<BR>
><BR>
> Asterisk apparently had the same issue, they solved it by<BR>
> setting up<BR>
> both streams on a-leg (RTP + UDPTL). If they receive packets<BR>
> on UDPTL<BR>
> they just re-INVITE b-leg with T38.<BR>
><BR>
> See: <A HREF="https://reviewboard.asterisk.org/r/208/">https://reviewboard.asterisk.org/r/208/</A><BR>
> Also: <A HREF="https://issues.asterisk.org/jira/browse/ASTERISK-11843">https://issues.asterisk.org/jira/browse/ASTERISK-11843</A><BR>
><BR>
> Is this the right way to go? (Also is it feasible in<BR>
> FreeSwitch)? I can<BR>
> add a JIRA if necessary.<BR>
><BR>
> Thanks,<BR>
> François.<BR>
><BR>
><BR>
> _________________________________________________________________________<BR>
> Professional FreeSWITCH Consulting Services:<BR>
> <A HREF="mailto:consulting@freeswitch.org">consulting@freeswitch.org</A><BR>
> <A HREF="http://www.freeswitchsolutions.com">http://www.freeswitchsolutions.com</A><BR>
><BR>
> FreeSWITCH-powered IP PBX: The CudaTel Communication Server<BR>
> <A HREF="http://www.cudatel.com">http://www.cudatel.com</A><BR>
><BR>
> Official FreeSWITCH Sites<BR>
> <A HREF="http://www.freeswitch.org">http://www.freeswitch.org</A><BR>
> <A HREF="http://wiki.freeswitch.org">http://wiki.freeswitch.org</A><BR>
> <A HREF="http://www.cluecon.com">http://www.cluecon.com</A><BR>
><BR>
> FreeSWITCH-users mailing list<BR>
> <A HREF="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</A><BR>
> <A HREF="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</A><BR>
> UNSUBSCRIBE:<A HREF="http://lists.freeswitch.org/mailman/options/freeswitch-users">http://lists.freeswitch.org/mailman/options/freeswitch-users</A><BR>
> <A HREF="http://www.freeswitch.org">http://www.freeswitch.org</A><BR>
><BR>
><BR>
><BR>
><BR>
> --<BR>
> Anthony Minessale II<BR>
><BR>
> FreeSWITCH <A HREF="http://www.freeswitch.org/">http://www.freeswitch.org/</A><BR>
> ClueCon <A HREF="http://www.cluecon.com/">http://www.cluecon.com/</A><BR>
> Twitter: <A HREF="http://twitter.com/FreeSWITCH_wire">http://twitter.com/FreeSWITCH_wire</A><BR>
><BR>
> AIM: anthm<BR>
> <A HREF="mailto:MSN%3Aanthony_minessale@hotmail.com">MSN:anthony_minessale@hotmail.com</A><BR>
> GTALK/JABBER/<A HREF="mailto:PAYPAL%3Aanthony.minessale@gmail.com">PAYPAL:anthony.minessale@gmail.com</A><BR>
> IRC: <A HREF="http://irc.freenode.net">irc.freenode.net</A> #freeswitch<BR>
><BR>
> FreeSWITCH Developer Conference<BR>
> <A HREF="mailto:sip%3A888@conference.freeswitch.org">sip:888@conference.freeswitch.org</A><BR>
> <A HREF="mailto:googletalk%3Aconf%2B888@conference.freeswitch.org">googletalk:conf+888@conference.freeswitch.org</A><BR>
> pstn:<A HREF="tel:%2B19193869900">+19193869900</A><BR>
> _________________________________________________________________________<BR>
> Professional FreeSWITCH Consulting Services:<BR>
> <A HREF="mailto:consulting@freeswitch.org">consulting@freeswitch.org</A><BR>
> <A HREF="http://www.freeswitchsolutions.com">http://www.freeswitchsolutions.com</A><BR>
><BR>
> FreeSWITCH-powered IP PBX: The CudaTel Communication Server<BR>
> <A HREF="http://www.cudatel.com">http://www.cudatel.com</A><BR>
><BR>
> Official FreeSWITCH Sites<BR>
> <A HREF="http://www.freeswitch.org">http://www.freeswitch.org</A><BR>
> <A HREF="http://wiki.freeswitch.org">http://wiki.freeswitch.org</A><BR>
> <A HREF="http://www.cluecon.com">http://www.cluecon.com</A><BR>
><BR>
> FreeSWITCH-users mailing list<BR>
> <A HREF="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</A><BR>
> <A HREF="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</A><BR>
> UNSUBSCRIBE:<A HREF="http://lists.freeswitch.org/mailman/options/freeswitch-users">http://lists.freeswitch.org/mailman/options/freeswitch-users</A><BR>
> <A HREF="http://www.freeswitch.org">http://www.freeswitch.org</A><BR>
<BR>
<BR>
<BR>
_________________________________________________________________________<BR>
Professional FreeSWITCH Consulting Services:<BR>
<A HREF="mailto:consulting@freeswitch.org">consulting@freeswitch.org</A><BR>
<A HREF="http://www.freeswitchsolutions.com">http://www.freeswitchsolutions.com</A><BR>
<BR>
FreeSWITCH-powered IP PBX: The CudaTel Communication Server<BR>
<A HREF="http://www.cudatel.com">http://www.cudatel.com</A><BR>
<BR>
Official FreeSWITCH Sites<BR>
<A HREF="http://www.freeswitch.org">http://www.freeswitch.org</A><BR>
<A HREF="http://wiki.freeswitch.org">http://wiki.freeswitch.org</A><BR>
<A HREF="http://www.cluecon.com">http://www.cluecon.com</A><BR>
<BR>
FreeSWITCH-users mailing list<BR>
<A HREF="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</A><BR>
<A HREF="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</A><BR>
UNSUBSCRIBE:<A HREF="http://lists.freeswitch.org/mailman/options/freeswitch-users">http://lists.freeswitch.org/mailman/options/freeswitch-users</A><BR>
<A HREF="http://www.freeswitch.org">http://www.freeswitch.org</A>
</BLOCKQUOTE>
</BLOCKQUOTE>
<BLOCKQUOTE TYPE=CITE>
<PRE>
_________________________________________________________________________
Professional FreeSWITCH Consulting Services:
<A HREF="mailto:consulting@freeswitch.org">consulting@freeswitch.org</A>
<A HREF="http://www.freeswitchsolutions.com">http://www.freeswitchsolutions.com</A>
FreeSWITCH-powered IP PBX: The CudaTel Communication Server
<A HREF="http://www.cudatel.com">http://www.cudatel.com</A>
Official FreeSWITCH Sites
<A HREF="http://www.freeswitch.org">http://www.freeswitch.org</A>
<A HREF="http://wiki.freeswitch.org">http://wiki.freeswitch.org</A>
<A HREF="http://www.cluecon.com">http://www.cluecon.com</A>
FreeSWITCH-users mailing list
<A HREF="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</A>
<A HREF="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</A>
UNSUBSCRIBE:<A HREF="http://lists.freeswitch.org/mailman/options/freeswitch-users">http://lists.freeswitch.org/mailman/options/freeswitch-users</A>
<A HREF="http://www.freeswitch.org">http://www.freeswitch.org</A>
</PRE>
</BLOCKQUOTE>
<BR>
</BODY>
</HTML>