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</o:shapelayout></xml><![endif]--></head><body lang=DE-AT link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>Hi </span><span lang=DE style='font-size:11.0pt;font-family:"Calibri",sans-serif'>José,<o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'>in principle it is possible to send an AAR after receiving the request. In this case the Service-Info-Status AVP is set to PRELIMINARY SERVICE INFORMATION.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'>More efficient is it to wait until SDP answer is received and then the Service-Info-Status AVP is set to FINAL_SERVICE_INFORMATION.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'>I don’t know if both methods are covered in ims_qos module.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'>BTW: which PCRF are you using? Is there some open source PCRF available?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'>BR <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'>Franz</span><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal><a name="_MailEndCompose"><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'><o:p> </o:p></span></a></p><span style='mso-bookmark:_MailEndCompose'></span><div style='border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=DE style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span lang=DE style='font-size:11.0pt;font-family:"Calibri",sans-serif'> sr-users [mailto:sr-users-bounces@lists.sip-router.org] <b>On Behalf Of </b>José Seabra<br><b>Sent:</b> Friday, April 22, 2016 3:58 PM<br><b>To:</b> Kamailio (SER) - Users Mailing List <sr-users@lists.sip-router.org><br><b>Subject:</b> [SR-Users] Kamailio IMS_QOS<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><div><div><p class=MsoNormal>Hello There,<br><br>I'm trying using the ims_qos module with PCRF for QOS, but I'm facing some issues.<br><br>When kamailio receives an initial invite (originator), it will execute the function - "Rx_AAR("ORIG_SESSION_AAR","orig","",-1)", but the PCRF is not contacted and i see the following messages:<br><br> 5(12153) DEBUG: <script>: Diameter: Orig authorizing media via Rx<br> 5(12153) DEBUG: ims_qos [mod.c:609]: w_rx_aar(): Looking for route block [ORIG_SESSION_AAR]<br> 5(12153) DEBUG: ims_qos [mod.c:621]: w_rx_aar(): Rx AAR called<br> 5(12153) DEBUG: ims_qos [mod.c:1345]: create_return_code(): Creating return code of [-2] for aar_return_code<br> 5(12153) DEBUG: ims_qos [mod.c:1354]: create_return_code(): created AVP successfully : [aar_return_code]<br> 5(12153) DEBUG: ims_qos [mod.c:627]: w_rx_aar(): Can't do AAR for call session in request.<br><br clear=all><o:p></o:p></p></div><p class=MsoNormal style='margin-bottom:12.0pt'>Why kamailio says that I Can't do AAR for call session in request? I have looked into source code and I found that the condition that is blocking the communication with PCRF is:<br><br><br><br><br><br>//We don't ever do AAR on request for calling scenario...<br> if (msg->first_line.type != SIP_REPLY) {<br> LM_DBG("Can't do AAR for call session in request\n");<br> return result;<br> }<o:p></o:p></p></div><p class=MsoNormal style='margin-bottom:12.0pt'>Anyone can help me understand why it is happening? why it can't proceed if isn't a reply?<o:p></o:p></p></div><p class=MsoNormal style='margin-bottom:12.0pt'>Thank you for your support<o:p></o:p></p><div><p class=MsoNormal>BR<o:p></o:p></p></div><div><div><div><div><p class=MsoNormal>-- <o:p></o:p></p><div><div><p class=MsoNormal>José Seabra<o:p></o:p></p></div></div></div></div></div></div></div></div></div></body></html>