T120

T.120 is a recommendation of the ITU-T in which various communication and application protocols and different services for real-time transmissionin multipoint connections are described.

T.120 provides the specifications for videoconferencing, web conferencing and teleconferencing as well as for application sharing( AS) and program sharing and is used in multi-party conferencing systems.

The T.120 recommendations consist of several recommendations such as those for Generic Application Template, T.121, for Multipoint Communication Services, T.122, for a network specificprotocol stack, T.123, Generic Conference Control, T.124, Multipoint Communication Service Protocol, T.125, Multipoint Still Image and Annotation Protocol, T.126, Multipoint Binary File Transfer Protocol (MBFT), T.127, Multipoint Application Sharing, T .128, TextChat Application Entity, T.134, User-to-Reservation System Transactions, T.135, Remote Device Control Application Protocol, T.136, and Virtual Meeting Room Management, T.137.