Conferencing functionality in Office Communications Server 2007 R2, which includes instant messaging (IM) conferencing, Web conferencing, audio/video conferencing, desktop sharing, and control of third-party audio conferencing services, is supported by the following:
Conferencing infrastructure components.Includes conference
control entities such as the Focus, Focus Factory, and so on.
Conferencing servers.Handle media, including mixing
functions for media.
Together, these two components support conferences over across a broad range of modalities.
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