Glossary

BFCP is a protocol which allows control of a virtual conference floor in VoIP multimedia conferences. BFCP is specified in RFC 4582. A floor is a shared conference resource, which is available only to a single participant at a time. If the ability to present is considered such a resource, ...

H.239 is an ITU-T recommendationfor role management and additional media channels for H.3xx-series terminals. Sets forth a way to have multiple video channels (e.g., one for conferencing, another for presentation) within a single session (call). H.239 is widely used by H.323 video conferencing systems to support dual video mechanisms, where ...

T.120 is an ITU-T standard that was designed to create a self-sufficient set of data collaboration tools, which may be used either as standalone or in the content of a multipoint videoconference. T.120 protocol stack architecture While T.120 provides rather advanced features, it also comes with great complexity and found ...