�1���� Introduction
�2����
Scope and field of application
�3����
Definitions
�4����
Multicast service model
�5����
Service overview
������� 5.1���� Data transfer overview
������� 5.2���� Signalling and control overview
�6����
Service capabilities
������� 6.1���� Multicast Group Creation and Membership Control
������� 6.2���� Multicast Call
������� 6.3���� Data Transfer
������� 6.4���� Leave Call
������� 6.5���� Join Call
������� 6.6���� Multicast Call Termination
������� 6.7���� Multicast Status
�7����
Data flow model
������� 7.1���� Queue configurations in different communication modes
������� 7.2���� Data flow model and data transfer overview
Appendix I � Summary of group and call attributes
Appendix II � Mapping applications into multicast services
������ II.1���� News service
������ II.2���� Weather service
������ II.3���� Information service with back-up device
������ II.4���� Examination
������ II.5���� Name service
������ II.6���� Distributed data base
������ II.7���� Time service
������ II.8 ����Interpersonal on-line conferencing
������ II.9���� Lottery service
����� II.10���� Product announcements
����� II.11���� Audio/Graphic Conferencing
Appendix III � Provision of multicast service in PSPDN environments