�1���
�Scope�
�2��� �References�
�3��� �Fundamental NGN definitions������
�4��� �Modes of communication for NGN����������
������ �4.1��� �Connection-mode
service [ITU-T X.200]��
������ �4.2��� �Connectionless-mode
service [ITU-T X.200]���������
�5��� �Transport
stratum for NGN���������
������ �5.1��� �Vertical aspects�����
������ �5.2��� �Horizontal��
�6��� �Architecture for NGN������
�7��� �IP-related capabilities for NGN���
�8��� �Mobility for NGN
�9��� �Roles, players, value-added
chain, etc., for NGN�
10��� �User, customer, subscriber,
client, provider, etc., for NGN����������
11��� �Telecommunications, services,
applications, etc., for NGN����������
12��� �Quality of service for NGN���������
13��� �Identification and location for
NGN (including numbering, naming, addressing, routing, etc.)��� �
14��� �Security��� �