Hello, thanks for your help. I attach the whole INVITE message
INVITE sip:+393922568...@ims.example.net;user=phone SIP/2.0 Via: SIP/2.0/TCP 10.139.140.249:5260;branch=z9hG4bK+183a8f199afae25013ec3da9c768d7e71+sip+1+a64ef5ee From: "Flavio" <sip:+393891524...@ims.example.net>;tag=10.139.140.249+1+6a272b5b+75130025 To: <sip:+393922568...@ims.example.net> CSeq: 1 INVITE Expires: 180 Route: <sip:o...@scscf.ims.example.net:7060;lr> Content-Length: 250 Call-Info: <sip:10.139.140.249:5260>;method="NOTIFY;Event=telephone-event;Duration=2000" Supported: replaces P-Charging-Vector: icid-value=070d4ad6d2ad162b8aa5bb701dbca1f5 Contact: <sip:+393891524510@10.139.246.113:32734> Record-Route: <sip:10.139.140.249:5260;transport=tcp;lr> Content-Type: application/sdp P-Served-User: sip:+393891524...@ims.example.net P-Asserted-Identity: sip:+393891524...@ims.example.net Max-Forwards: 69 Call-ID: 0gQAAC8WAAACBAAALxYAAHDXeTpfsrd8TbexIcx32VhAZNOydD+L9Uama1JAimxtSDPFHcDNu7JpFnHKPNLfKQ--@10.139.140.249 Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO User-Agent: X-Lite release 4.5.5 stamp 71236 P-Visited-Network-ID: sbc1.stage.ims.example.net Accept: application/sdp, application/dtmf-relay -- Flavio Battimo flavio.batt...@gmail.com fbatt...@meetecho.com skype: flaviobattimo _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users