<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><a href="http://lists.freeswitch.org/pipermail/freeswitch-users/2017-January/124459.html" class="">http://lists.freeswitch.org/pipermail/freeswitch-users/2017-January/124459.html</a><div class=""><br class=""><div style=""><blockquote type="cite" class=""><div class="">On Apr 26, 2018, at 5:20 PM, Dominique Jeannerod <<a href="mailto:dominique.jeannerod@interact-iv.com" class="">dominique.jeannerod@interact-iv.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="gmail_extra">Hello,</div><div class="gmail_extra"><br class=""></div><div class="gmail_extra">I currently use Freeswitch 1.6.8-1 in production, and have some ISDN gateways sending SDP including T.38 for voice calls (not faxes). Calls are handled without problems by freeswitch.</div><div class="gmail_extra"><br class=""></div><div class="gmail_extra">I have another platform, with freeswitch 1.6.19 and same configuration.</div><div class="gmail_extra">However, voice calls received with SDP including t.38 are rejected with 488 INCOMPATIBLE_DESTINATION :</div><div class="gmail_extra">
<div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial" class=""><font color="#ff0000" class="">ba17b1eb-961d-43fe-b820-cb469a8f292d 2018-04-25 23:47:39.434491 [DEBUG] switch_core_media.c:4028 sofia/internal_1/33183817938@gv-ics-prd-301 T38 REFUSE on request</font></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial" class=""><font color="#ff0000" class="">ba17b1eb-961d-43fe-b820-cb469a8f292d 2018-04-25 23:47:39.434491 [NOTICE] sofia.c:7566 Hangup sofia/internal_1/33183817938@gv-ics-prd-301 [CS_NEW] [INCOMPATIBLE_DESTINATION]</font></div>
</div><div class="gmail_extra"><br class=""></div><div class="gmail_extra">I didn't find any valid configuration to make those calls accepted, except configuring proxy_media, which I don't want to use.</div><div class="gmail_extra"><br class=""></div><div class="gmail_extra">Is this behaviour a "normal" behaviour ? Could it be a bug ?</div><div class="gmail_extra">This is a very big issue for us ...</div><div class="gmail_extra"><br class=""></div></div></div></blockquote></div><br class=""></div></body></html>