ETR 212 : 20001

Foreword
Introduction
1 Scope
2 References
3 Definitions and abbreviations
   3.1 Definitions
   3.2 Abbreviations
4 Prerequisites
5 Structure of this style guide
6 Overview of the ICS proformas production and use
7 How to write an ICS proforma
   7.1 Annex of a specific document called ICS proforma
        specification
   7.2 Annex of the reference specification itself
8 General guidelines
   8.1 Why this style guide should be followed
   8.2 Which questions and how to structure them
   8.3 How to choose a status
   8.4 How to deal with two main roles
9 Guidelines on ICS proforma tables
   9.1 Tables columns
   9.2 Table types
10 Guidelines on references to items
11 Guidelines on conditional items
   11.1 Condition number
   11.2 Conditional expression
   11.3 Predicate applying to a whole clause or a whole table
12 Guidelines on qualified optional items
13 Guidelines on allowed values column syntax
14 Guidelines on the use of Microsoft Word word processor
   14.1 How to use the electronic version of the template
   14.2 How to use sequences and bookmarks in ICS proforma
        tables
15 Maintenance aspects
16 Guidelines on profile ICS proformas
   16.1 Guidelines on profile requirement list
   16.2 Guidelines on profile specific ICS proforma
Annex A: Template of an ICS proforma specification for a base
         specification
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Conformance to this ICS proforma specification
Annex A (normative): ICS proforma
        for ETS
      A.1 Guidance for completing the ICS proforma
      A.2 Identification of the implementation
      A.3 Identification of the
      A.4 Global statement of conformance
      A.5 Roles
      A.6 User role
      A.7 Network role
History
Annex B: Requirement list template
Annex X (normative): Profile requirement list
      X.1 Purpose and structure
      X.2 Tables for data communication layer 3 protocol [1]
      X.3 Tables for data communication layer 4 protocol [2]
      X.4 Tables for data communication layer 5 protocol [3]
Annex C: Parameters on received PDUs (or messages, primitives etc.)
      C.1 Background
      C.2 Support and status in ICS proformas
History

Contains recommendations and practical guidance in order to produce ICS proformas and profile requirement lists. It also provides a template of an ICS proforma specification for a base standard and an example of requirement list for a profile.