UserUser, After Connect there is an H245 exchange: Quintum GnuGK <-------------TCS TCS-----------> MSD-----------> TCS ACK-------> <-------------MSD MSD ACK-------> The Quintum times out after waiting 4s to receive TCS ACK which it did not get. The exchange should go something like this: Quintum GnuGK <-------------TCS TCS-----------> MSD-----------> TCS ACK-------> <-------------TCS ACK <-------------MSD MSD ACK-------> <-------------MSD ACK QEng7 __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com ------------------------------------------------------- The SF.Net email is sponsored by: Beat the post-holiday blues Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek. It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt _______________________________________________________ List: Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549 Homepage: http://www.gnugk.org/