April 20054 ODP System Specifications The Reference Model of ODP (ITU-T Rec X.901- 904 | ISO/IEC 10746) defines a framework for system specification, covering all aspects of open distributed systems: – enterprise context, functionality, distribution, infrastructure, technology It comprises –a structure for system specifications in terms of viewpoints –a language (concepts and rules) for expressing each viewpoint specification –a set of object-oriented foundation modeling concepts common to all viewpoint languages
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