�1���
�Scope�
�2��� �References�
�3��� �Terms and definitions�������
������ �3.1��� �Definitions�
������ �3.2��� �Abbreviations and
acronyms����������
�4��� �NGN release 2 environment overview������
������ �4.1��� �Transport functions
������ �4.2��� �Network-network
interfaces (NNIs)����������
������ �4.3��� �User network interfaces (UNIs)�����
������ �4.4��� �User profile functions���������
������ �4.5��� �End-user functions�
������ �4.6��� �Gateway functions�
�5��� �NGN release 2 services���
������ �5.1��� �Multimedia services (NGN R1 services)�����
������ �5.2��� �PSTN/ISDN emulation
services (NGN R1 services)����������
������ �5.3��� �PSTN/ISDN simulation
services (NGN R1 services)����������
������ �5.4��� �Data communication
services (NGN R1 services)���
������ �5.5��� �Public interest aspects
(NGN R1 services)�
������ �5.6��� �IPTV services (NGN R2
services)�
������ �5.7��� �Enterprise network
services�����������
������ �5.8��� �Converged web browsing
services (CWBS) (NGN R2 service)�����
������ �5.9��� �USN applications and services (NGN R2 service)��
����� �5.10��� �Tag-based identification applications and services
(NGN R2 service)���������
����� �5.11��� �Managed delivery services
(MDS) (NGN R2 service)�������
Appendix I � Service descriptions and use cases��� �
������ �I.1��� ��� General use cases
������ �I.2��� ��� Business use cases�����������
������ �I.3��� ��� Medical use cases
Appendix II � Examples of categorization of services��� �
����� �II.1��� �Basic/enhanced
services versus service/transport stratum�����
����� �II.2��� �Unicast/multicast/broadcast
versus real-time/non-real-time: General mapping�����������
����� �II.3��� �Business mapping���
����� �II.4��� �Medical mapping����
Bibliography��� �