<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hello,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have come across this behavior in Kamailio 3.1.5 version.<o:p></o:p></p><p class=MsoNormal>The proxy is behind a Firewall and uses the advertised IP to communicate to sipclients.<o:p></o:p></p><p class=MsoNormal>I have used the “dlg_match_mode”, as the record_route_preset() does not include the DID during call initiation.<o:p></o:p></p><p class=MsoNormal style='text-indent:.5in'>modparam("dialog", "dlg_match_mode", 2)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’m also using pua_dialoginfo to notify users about the “Event:dialog”. I have used the attached patch to make pua_dialog info aware of the dialog<o:p></o:p></p><p class=MsoNormal>I see that the dialog is being created, and the pua_dialoginfo publishes with state “trying” and “confirmed”. <o:p></o:p></p><p class=MsoNormal>When the call is cancelled/408 request is generated, the pua_dialoginfo generates the xml with state=terminated.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>But when the call is answered, the dialog module updates the dialog to state=4, according to the documentation mentioned below state=4 --> Terminated.<o:p></o:p></p><p class=MsoNormal>I’m not aware of the event types that fires the state to termination (I have not found the documentation about events in the dialog module).<o:p></o:p></p><p class=MsoNormal>When a BYE is received to the same call, the BYE is processed and the dialog is cleared from the memory. But the pua_dialoginfo never gets the callback for the termination and the xml is never updated.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have attached a log for a call, please find the attached document.<o:p></o:p></p><p class=MsoNormal>I have come across a documentation about dialog module:<o:p></o:p></p><p class=MsoNormal>http://www.kamailio.org/dokuwiki/doku.php/modules-new-design:dialog-module-design<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Regards<o:p></o:p></p><p class=MsoNormal>Gnaneshwar<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>