�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