Hello supporter, I took a look kamailio and get the error: Sep 29 11:28:37 lvps46-163-74-198 /usr/local/sbin/kamailio[1738]: ERROR: mediaproxy [mediaproxy.c:1978]: EngageMediaProxy(): engage_media_proxy requires the dialog module to be loaded and configured. How to resolved this problem, please help me. Regards, --------------------------- Dinh Hong Ngoc Technical Lead Edge-works Software Co.,ltd Hall 5, Quang Trung Software City, Tan Chanh Hiep Ward, Dist. 12, Ho Chi Minh City, Vietnam. Email: ngoc.dinh(a)edge-works.net Phone: +84 8 54371075 | Mobile: +84 909 911 406 Site: http://www.edge-works.net _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users(a)lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users