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</o:shapelayout></xml><![endif]--></head><body lang=RU link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hello<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>There is such scheme of call<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>One gateway – 1.1.1.1<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Opensips – 2.2.2.2<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Another gateway – 3.3.3.3<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Calls from 1.1.1.1 to 3.3.3.3 through 2.2.2.2<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I use CDR_flag for accounting<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>A piece of script config:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>…<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>modparam("dialog", "default_timeout", 1800)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>…<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>…<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>onreply_route[1] {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> if (t_was_cancelled()) {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> exit;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> }<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>if (status=~"200||18[0,3]") {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> if (isflagset(10) && has_body("application/sdp")) {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> rtpproxy_answer("con");<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> }<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> if (isflagset(21) && nat_uac_test("55")) fix_nated_contact();<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> store_dlg_value("calleeip","$si");<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> store_dlg_value("calleeport","$sp");<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> store_dlg_value("calleecont","$ct.fields(uri)");<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> if (status=~"200" && $rm=="INVITE" && !isflagset(29)) { <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> set_dlg_profile("answer","$avp(i:71)");<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> set_dlg_profile("outdiranswer","$avp(i:3)");<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> }<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> }<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> return();<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>}<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>….<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>As you can see in testlog file, 1.1.1.1 trying cancel initial request by sending CANCEL, this CANCEL Opensips forwarding to 3.3.3.3 but from 3.3.3.3 Opensips receives 200 OK on INVITE. Because of this there is no CANCEL of the dialog on Opensips and after 1800 sec (see “default_timeout”) I have a CDR record in Opensips with duration of 1800 sec.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>The question. Why does Opensips forward 200 OK from 3.3.3.3 to 1.1.1.1 when initial request was cancelled, and why Opensips makes accounting dialog when initial request was cancelled? <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>