0 Introduction
1
Scope
2
Normative References
2.1 Identical Recommendations | International Standards
2.2 Paired Recommendations | International Standards Equivalent in
Technical Content
2.3 Additional References
3
Definitions
3.1 Reference Model Definitions
3.2 Service Conventions Definitions
3.3 Network Service Definitions
3.4 X.25 Definitions
3.5 X.96 Definitions
4
Abbreviations
4.1 Network Service Abbreviations
4.2 X.25 Abbreviations
5
Overview
5.1 Elements of the X.25 | PLP Used to Support the OSI CONS
5.2 General Operation of the X.25 | PLP for Supporting the OSI
CONS
6 Network Connection Establishment Phase
6.1 Primitive/Parameter and Packet/Field Relationships
6.2 Procedures
7
Network Connection Release Phase
7.1 Primitive/Parameter and Packet/Field Relationships
7.2 Procedures
8
Data Transfer Phase – Data Transfer Service
8.1 Primitive/Parameter and Packet/Field Relationships
8.2 Procedures
9
Data Transfer Phase – Receipt Confirmation Service
9.1 Primitive and Packet/Field Relationships
9.2 Procedures
10 Data Transfer Phase – Expedited
Data Transfer Service
10.1 Primitive/Parameter and Packet/Field Relationships
10.2 Procedures
11 Data Transfer Phase – Reset
Service
11.1 Primitive/Parameter and Packet/Field Relationships
11.2 Procedures
12 Response to Protocol Violations
13 Conformance
13.1 Conformance Requirements
13.2 Optional Features
Appendix I – Additional
Considerations of CONS Primitives
I.1 Introduction
I.2 Environment for X.25/PLP Operation
Appendix II – Use of X.25/PLP
NPAI
II.1 Introduction
II.2 Obtaining an SNPA Address
II.3 Examples of network Address Encoding
Appendix III – Transit Delay
Calculations
Appendix IV – Mapping of OSI CONS
QOS parameters to parameters in the X.130 Series Recommendations
Appendix V – Differences
between ITU-T Recommendation X.223 and ISO/IEC 8878