This document contains the definition of test cases, reflecting the individual steps listed in specific test purposes defined in ISO/TR 16401-1. The test cases are written in Testing and Test Control Notation version 3 (TTCN-3).st edition 2018-01 Electronic fee collection — Evaluation of equipment for conformity to ISO 17575-2 — Part 2: Abstract test suite Perception du télépéage — évaluation de conformité de l'équipement à l'ISO 17575-2 — Partie 2: Suite d'essai abstraite Reference number ISO/TR 16401-2:2018(E) ？ ISO 2018 ISO/TR 16401-2:2018(E) COPYRIGHT PROTECTED DOCUMENT ？ ISO