making the qualify = yes and the other IP PBX? Why we make qualify = yes if other IP PBX does ot support registeration for SIP? Regards, ----------- IP Telephony and Contact Center Engineer Eng. Bilal Ghayad Mobile: 00965 9849460 ____________________________________________________________________________________ Take the Internet to Go: Yahoo!Go puts the Internet in your pocket: mail, news, photos & more. http://mobile.yahoo.com/go?refer=1GNXIC