I have purchased a TV Phone which uses ITU-T Standard H.324. Will I be able to videoconference with someone using an H.320 system.

Not until someone builds the appropriate gateway.

---------------------------------------- Dr Chris Purvis - Senior Development Engineer, WAVE CC Software Madge Networks Ltd, Wexham Springs, Framewood Road, Wexham, Berks. Phone:+44 1753 661359 email: cpurvis@madge.com