Just few question about H.323.... 1) I can authenticate H.323 users without a Gatekeeper ???? 2) If i have two asterisk server, connected with an IAX2 trunk, an H.323 client on the server 1 can make video call to an H.323 client on server 2 ??? 3) An H.323 client can make a video conference with a SIP client (with video capabilities...) ??? Igor