CONTENTS

 0     Introduction
 1     Scope
 2     Normative references
 3     Definitions
        3.1     Definitions from ISO/IEC 8807
        3.2     Definitions from ITU‑T Recommendation Z.100
        3.3     Definitions from the Z-Base Standard
        3.4     Definitions from ISO/IEC 9074
 4     Interpretation of modelling concepts
        4.1     Architectural semantics in LOTOS
        4.2     Architectural semantics in ACT ONE
        4.3     Architectural semantics in SDL’92
        4.4     Architectural semantics in Z
        4.5     Architectural semantics in ESTELLE