1 Definition
2
Description
2.1 General description
2.1.1 DA screening of individually addressed
data units
2.1.2 DA screening of group addressed data
units
2.1.3 SA screening of data units
2.2 Specific terminology
2.3 Symbols and abbreviations
2.4 Qualification on the applicability to telecommunication
services
3
Procedures
3.1 Provision/withdrawal
3.2 Normal procedures
3.2.1 Activation/deactivation/registration
3.2.2 Erasure
3.2.3 Invocation and operation
3.3 Exceptional procedures
4
Network capability for charging
5
Interworking requirements
6
Interaction with other supplementary services
7
SDL description
Annex A
Appendix I - Illustrative figures for ADS