1. Scope
2. Definitions
3. Reference publications
4. Cording architecture
4.1 Reference model (OSI)
4.2 Presentation level overview
4.3 Code extension
4.4 Space and delete
5. Coding of G-sets
5.1 Primary character set
5.2 Supplementary character set
5.3 Picture description instruction (PDI) set
5.4 Mosaic set
5.5 Macro set
5.6 Dynamically redefinable character set (DRCS)
6. Coding of C-sets
6.1 C0 Control set
6.2 C1 Control set
7. Graphic character repertoire
8. Conformance requirements
8.1 General
8.2 Conforming interchange
8.3 Conforming presentation process
9. Enhanced capabilities
Appendixes
Appendix A Layered architecture model
Appendix B Coordinate system concepts
Appendix C Code extension and 7-Bit/8-Bit transform
Appendix D A general service reference model (SRM) for
videotex and a general service reference model
(SRM) for teletext
Appendix E Future developments
Appendix F Publications for further reference