0 Introduction
1
Scope and field of application
2
References
3
Definitions
4
Abbreviations
5
General aspects
5.1 Circuit switched public data network
5.2 Packet switched public data network
6 Specification of
interworking functions
6.1 Connection establishment phase
6.1.1 Connection establishment initiated on the
CSPDN side
6.1.2 Connection establishment initiated on the
PSPDN side
6.2 Connection release phase
6.2.1 Connection release initiated on the CSPDN
side
6.2.2 Connection release initiated on the PSPDN
side
6.2.3 Connection release initiated by the IWF
T.70
6.3 Data transfer phase
6.3.1 Handling of user data
6.3.2 Handling of qualifier bit
6.3.3 Handling of delivery confirmation bit
6.3.4 Handling of more data bit
6.3.5 Reset
7
Restart request
7.1 Restart request initiated by the PSPDN
7.2 Restart request initiated by the IWF T.70
Appendix I - Items in relationship to
the OSI connection-mode network service