Recommendation ITU-T Z.161.7 (10/2021) Testing and Test Control Notation version 3: TTCN-3 language extensions: object-oriented features Summary History FOREWORD 1 Scope 2 References 3 Definitions 3.1 Terms defined elsewhere 3.2 Terms defined in this Recommendation 4 Abbreviations and acronyms 5 Conventions 6 Endorsement <\pre>