ITU-T 6 25 June 2002 ITU-T Seminar – Lisbon, 25 June 2002 Key studies in ITU-T SG 16 o Question G - Multimedia Security o Secure H.323-based IP Telephony o H.235 and associated security profiles o H.248 Media Gateway Decomposition Security o Secure H.320 Audio/Video and T.120 Data Conferencing o Emergency Telecommunications Services
{}