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.21 definitions
3.6 ISDN definitions
4
Abbreviations
4.1 Reference model abbreviations
4.2 Network service abbreviations
4.3 X.25 abbreviations
4.4 ISDN abbreviations
4.5 Other abbreviations
5
Overview
6
Control of underlying connections
6.1 Leased circuit connection
6.2 Circuit switched connection (including direct call)
7
Data link layer
7.1 Mode of protocol
7.2 Address assignment
7.3 Parameter values
8
Packet layer
8.1 General
8.2 Addressing
8.3 QOS parameters
8.4 Window size and packet size parameters
8.5 Logical channel ranges
8.6 Role selection
Annex A X.30 Terminal
adaptors for ISDN
Annex B Bibliography