National Foreword
FOREWORD
1 Scope and object
2 Normative references
3 Terms and definitions
4 General rules
5 Physical layer
6 Link layer
7 Application layer and user process
8 Interoperability
Annex A (informative) - Proof of the synchronization
stability of frame format class FT 1.2
Annex B (informative) - Admittance of line idle intervals
between characters of frame format class FT 1.2
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications