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</o:shapelayout></xml><![endif]--></head><body lang=PT link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'>Greetings, <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'>I have a Kamailio proxy with uac_replace for To and From Headers. So far everything has worked correctly.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'>However, I now have a client who encodes my Calling Number too and I’m getting some issues in the restore mechanics. I have the restore setup as "auto" and it's info is stored in "vsf" and "vst" parameters of Record-Route.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'>On replies sent by my client I have the following Record-Route and From Header (Note : My Kamailio has two IPs which makes it insert two RR headers ): <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'>Record-Route: <sip:xxx.xxx.xxx.xxx;r2=on;lr;ftag=99A730303736313103579CC4;tbk_i=1_2_Y;tbk_o=128_11_Y;vsf=AAAAABgGBAMDAAUBBQAJDndyAwMcHwIdHQsWHwUDNw--;vst=AAAAABgGBAMHDQgJDQECA3RyAwMcHwIdGgQeHAIFAnVzZXI9cGhvbmU-;did=f74.78e2><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'>Record-Route: <sip:xxx.xxx.xxx.xxx;r2=on;lr;ftag=99A730303736313103579CC4;tbk_i=1_2_Y;tbk_o=128_11_Y;vsf=AAAAABgGBAMDAAUBBQAJDndyAwMcHwIdHQsWHwUDNw--;vst=AAAAABgGBAMHDQgJDQECA3RyAwMcHwIdGgQeHAIFAnVzZXI9cGhvbmU-;did=f74.78e2><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'>From: "+351411110097" <sip:I2116446I_500@xxx.xxx.xxx.xxx>;tag=99A730303736313103579CC4<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'>In this case the restore is done correctly<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'>When the client sends me a BYE request I have the following Route Header and To Header<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'>Route : <sip:xxx.xxx.xxx.xxx;r2=on;lr;ftag=99A730303736313103579CC4;tbk_i=1_2_Y;tbk_o=128_11_Y;vsf=AAAAABgGBAMDAAUBBQAJDndyAwMcHwIdHQsWHwUDNw--;vst=AAAAABgGBAMHDQgJDQECA3RyAwMcHwIdGgQeHAIFAnVzZXI9cGhvbmU-;did=f74.78e2>,<sip:xxx.xxx.xxx.xxx;r2=on;lr;ftag=99A730303736313103579CC4;tbk_i=1_2_Y;tbk_o=128_11_Y;vsf=AAAAABgGBAMDAAUBBQAJDndyAwMcHwIdHQsWHwUDNw--;vst=AAAAABgGBAMHDQgJDQECA3RyAwMcHwIdGgQeHAIFAnVzZXI9cGhvbmU-;did=f74.78e2><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'>To : "+351411110097" <sip:I2116446I_500@xxx.xxx.xxx.xxx>;tag=99A730303736313103579CC4<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'>In this scenario, the To after restore is : To :"+351411110097" <sip:<b>Q4525417L_<>G</b>xxx.xxx.xxx.xxx>;tag=99A730303736313103579CC4, which throws an internal error on Kamailio about bad URI and also makes our MediaGateway reply with a "Bad Request".<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'>Can this error be caused by the restore of the uac_replace mechanics? Both Record Route URIs are on different headers while the both Route URIs are on the same Route header. Can this be the reason?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'>If you need more information please let me know.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:black;mso-fareast-language:EN-US'>Best Regards<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>David Costa<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>