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</o:shapelayout></xml><![endif]--></head><body lang=FR link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Hello,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>To be sure that the issue is not coming from append_hf, I add (…,”Call-ID”). The PAI is now inserted after the Call-ID.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>But, the issue remains:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>Content-Type: application/sdp<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>Content-Length: 169<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>v=0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>o=UserA 1153072414 140968390 IN IP4 A.B.C.D<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>s=Session SDP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>c=IN IP4 A.B.C.D<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>t=0 0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>m=audio 60412 RTP/AVP 8<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>a=rtpmap:8 PCMA/8000<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>a=nortpproxy:yes<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>This SDP is dropped. Someone see something missing or wrong in the SDP parts?<br><br>Regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>Igor.<o:p></o:p></span></p><p class=MsoNormal><a name="_MailEndCompose"><span lang=EN-GB style='color:#1F497D'><o:p> </o:p></span></a></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-GB style='mso-fareast-language:FR'>De :</span></b><span lang=EN-GB style='mso-fareast-language:FR'> Igor Potjevlesch [mailto:igor.potjevlesch@gmail.com] <br><b>Envoyé :</b> </span><span style='mso-fareast-language:FR'>mercredi 6 août 2014 11:57<br><b>À :</b> sr-users@lists.sip-router.org<br><b>Objet :</b> SDPOPS issue or append_hf<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-GB>Hello,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>I have an issue with the module SDPOPS while using “sdp_keep_codecs_by_name”.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>If the calling party sends only one codec description like:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>Content-Type: application/sdp<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>Content-Length: 202<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>v=0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>o=UserA 2966746938 1790378070 IN IP4 10.141.0.21<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>s=Session SDP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>c=IN IP4 10.141.0.21<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>t=0 0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>m=audio 49152 RTP/AVP 8 101<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>a=rtpmap:8 PCMA/8000<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>a=rtpmap:101 telephone-event/8000<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>a=fmtp:101 0-15<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>The result of the function “sdp_keep_codecs_by_name("PCMA,PCMU,G729a");” is:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>Content-Type: application/sdp<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>Content-Length: 170<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>P-Asserted-Identity: "+0123456789" <<a href="sip:+0123456789@sip.tld">sip:+0123456789@sip.tld</a>><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>v=0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>o=UserA 2485672881 3000549892 IN IP4 a.b.c.d<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>s=Session SDP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>c=IN IP4 a.b.c.d<o:p></o:p></span></p><p class=MsoNormal>t=0 0<o:p></o:p></p><p class=MsoNormal>m=audio 40330 RTP/AVP 8<o:p></o:p></p><p class=MsoNormal><span lang=EN-GB>a=rtpmap:8 PCMA/8000<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>a=nortpproxy:yes<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>If I open the capture in Wireshark, the PAI is not in the SDP part, and the end of the capture after “a=rtpmap:8 PCMA/8000” is seen as “Data (18 bytes)”.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>I don’t understand why the PAI is inserted within the SDP part. Adding the PAI is done after “sdp_keep_codecs_by_name”:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB> if (!is_present_hf("P-Asserted-Identity")) {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB> </span>$var(pai) = $(fU{re.subst,/^0/+33/g});<o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> append_hf("P-Asserted-Identity: \"$var(pai)\" <<a href="sip:$var(pai)@$fd">sip:$var(pai)@$fd</a>>\r\n");<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB> }<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>I guess that this cause my INVITE being dropped by 488 Media Not Acceptable Here.<br><br>Regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>Igor.<o:p></o:p></span></p></div></body></html>