CCITT Rec. X.210 (11/1988) – OPEN SYSTEMS INTERCONNECTION LAYER SERVICE DEFINITION CONVENTIONS
CONTENTS
1 Scope and field of application
2 References
3 Definitions
4 Model for layer services
5 Service primitives
5.1 General
5.2 Categories of service
5.3 Types of service primitives
5.4 Properties of primitives
5.5 Names of primitives
6 Conventions for time-sequence diagrams
APPENDIX I – Conventions for naming service primitives
I.1 Initials
I.2 Service name
I.3 Name of primitive type
I.4 Representation
I.5 Examples
APPENDIX II – Differences between Recommendation X.210 and ISO Technical Report 8509