The problem is that you should use h323 NAT(or h323 proxy) for this scenario to work. You might also try GnuGK on the NAT box which is the best solution there is :) > I am calling PC TO PC.scenario is that at first end the person is behind > NAT and on the second end there is direct dialup connection of internet > the prob is that NATed person cant hear voice of second person but > second person can hear voice of first person > > what can b the prob > > ________________ > Engr. Rafat Subhan > Software Developer > Advanced Communications > House no 423 F-11/3 > Islamabad > mail: rafat@advcomm.net > MSN: qudrat2210@hotmail.com > Cell : +92-300-5195822 > http://www.advcomm.net ------------------------------------------------------- This SF.net email is sponsored by: SF.net Giveback Program. Does SourceForge.net help you be more productive? Does it help you create better code? SHARE THE LOVE, and help us help YOU! Click Here: http://sourceforge.net/donate/ _______________________________________________ List: Openh323gk-users@lists.sourceforge.net Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549 Homepage: http://www.gnugk.org/