CONTENTS

1 Background
2 Scope
3 References
4 Definitions
5 Abbreviations
6 Protocol
6.1 Required session control functions
6.1.1 Requirements on the data transmission functions
6.2 Presentation protocol functions
7 Code elements
7.1 Code signature and synchronization
8 Detailed coding and procedures
8.1 Text
8.2 Erase last character
8.3 New line
8.4 Alert user in session
8.5 Interrupt
8.6 Identify UCS subset
8.7 Application protocol function
8.8 Select graphic rendition
Appendix I Display arrangements