OSI Conformance Testing Methodology and Framework for Protocol Recommendations for ITU-T Applications - The Tree and Tabular Combined Notation (TTCN) - Series X: Data Networks and Open System Communications Open System Interconnection - Conformance Testin
This Recommendation defines an informal test notation, called the Tree and Tabular Combined Notation (TTCN), for OSI conformance test suites, which is independent of test methods, layers and protocols, and which reflects the abstract testing methodology d