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PREN 50159 : DRAFT 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - SAFETY-RELATED COMMUNICATION IN TRANSMISSION SYSTEMS
01-09-2010
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Reference architecture
5 Threats to the transmission system
6 Classification of transmission systems
6.1 Scope/purpose
6.2 General aspects of classification
6.3 Criteria for the classification of transmission
systems
6.4 Relationship between transmission systems and the
threats
7 Requirements for defences
7.1 Introduction
7.2 General requirements
7.3 Specific defences
7.4 Applicability of defences
Annex A (informative) - Threats on open transmission systems
Annex B (informative) - Categories of transmission systems
Annex C (informative) - Guideline for defences
Annex D (informative) - Guidelines for use of the standard
Annex E (informative) - Mapping from previous standards
Annex ZZ (informative) - Coverage of Essential Requirements
of EC Directives
Bibliography
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