Intelligent transport systems. Communications access for land mobiles (CALM). Using broadcast communications Ingestion-build-84997 BS ISO/IEC 23988:2007 gives recommendations

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Intelligent transport systems. Communications access for land mobiles (CALM). Using broadcast communications Ingestion-build-84997 BS ISO/IEC 23988:2007 gives recommendations1 Scope This International Standard specifies the architectural communications framework of intelligent transport systems (ITS) for the family of communications access for land mobiles (CALM) related International Standards. The architecture is described in an abstract way with several graphical views and examples. The graphical representations partly follow the ISO open systems interconnection (OSI) principles. In addition to the requirements