National Foreword
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions, symbols, abbreviations
and conventions
4 Common part
5 Conformance test
Annex A (informative) - Reliability and availability
comparison between ECN architectures
Annex B (informative) - Railway-Network Address
Translation (R-NAT)
Annex C (normative) - Transceiver with amplified
signals protocol definition
Annex D (informative) - Ladder topology protocol
definition
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Annex ZZ (informative) - Relationship between this European
Standard and the Essential Requirements of EU
Directive 2008/57/EC