#h.450
H.450
International Telecommunication Union standards
H.450 refers to a set of standards created by the International Telecommunication Union (ITU) to define several Supplementary Services of the packet based telecommunication protocol known as H.323. It parallels another set of standards known as QSIG which define similar services for ISDN based networks.H.450.1, Supplementary Services Framework
Fri 4th
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