1 Scope
2 References
3 Abbreviations
4 Reference model
4.1 Protocol stack model
4.2 System model
5 DVB interaction channel specification for GSM
5.1 Physical interfaces
5.1.1 External MS
5.1.2 Integrated MS
5.2 Calling procedures
5.3 Forced disconnection
Appendix I – Basic
characteristics of GSM
I.1 GSM, general
I.2 Future GSM data services
Apendix II – Interworking
types
II.1 Interworking to PSTN
II.2 Interworking to ISDN