For the helicopter, see H225M This article is a draft concerning computing.
You can share your knowledge by improving it (how?) according to the recommendations of the corresponding projects.
H.225.0, as a communications system, is a sub-standard of H.323, the latter being defined by the ITU-T. H.323 describes a set of protocols used in multimedia transmissions, such as VoIP (Voice over IP), video and data that are transmitted over a packet-based network.
The main objectives of H.225.0 are:
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