On Sun, Jun 4, 2017, at 10:40 AM, Michael Maier wrote: > On 06/04/2017 at 01:41 PM Telium Technical Support wrote: > > Just a guess (without knowing about your network), but are the two ends > > points on public networks and visible to one another? If not the reinvite > > may be passing an internal (nat'ed) address to the other and the connection > > will fail...just a though > > t38modem -tt -o /var/log/t38modem.log --no-h323 -u 91 --sip-listen > udp\$127.0.0.1:6060 --ptty +/dev/ttyT380,+/dev/ttyT381 --route > 'modem:.*=sip:<dn>@127.0.0.1:5061' --route 'sip:.*=modem:<dn>' > --sip-register 91@127.0.0.1:5061,password > > I tried it with a global IP (instead of 127.0.0.1) - same behavior. > > The point is, that the receiving part, which initiates the t.38 switch, > doesn't sent the switch to the ISP. It is blocked / ignored by asterisk > at all - don't know why it isn't sent to the ISP.
I'd suggest providing the console output and SIP traffic (pjsip set logger on) so we can see exactly what is going on. -- Joshua Colp Digium, Inc. | Senior Software Developer 445 Jan Davis Drive NW - Huntsville, AL 35806 - US Check us out at: www.digium.com & www.asterisk.org -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- Check out the new Asterisk community forum at: https://community.asterisk.org/ New to Asterisk? Start here: https://wiki.asterisk.org/wiki/display/AST/Getting+Started asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users