Dear Sir : I am the member of technical staff in Korea Telecom Research & Development. I am interested in constructing Multimedia conferencing system using ISDN. So I want to register for ITU-T SG16 mailing list in order to participate in ITU-T SG16 activity. I appreciate for your answer Ki-Won, KO e-mail : kwko@rcunix.kotel.co.kr Tel : 82-02-526-5126