- Definition
- A combination of equipment, units, assemblies, etc., which performs an operational function and is a major subdivision of the system.
- Context
- ERTMS
- Document Type
- Technical Document
- Origin document
ERTMS/ETCS - Glossary of Terms and Abbreviations - version : 4.0.0 - date 05/07/2023
- Reference document
ERTMS/ETCS - Glossary of Terms and Abbreviations - version : 4.0.0 - date 05/07/2023
- Reference Link
- Release