�1���
�Scope�
�2��� �References�
�3��� �Definitions��
�4��� �Abbreviations and acronyms��������
�5��� �Reference model��
������ �5.1��� �Reference configuration������
������ �5.2��� �Reference events���
������ �5.3��� �Performance objectives for delay parameters����������
������ �5.4��� �Alternate specification of objectives
�6��� �Call processing delays������
������ �6.1��� �Call establishment delays����
������ �6.2��� �Call disengagement delays��
������ �6.3��� �Registration delay (RD)������
������ �6.4��� �Deregistration delay (DD)��
�7��� �Accuracy and dependability
parameters and objectives�����
������ �7.1��� �Access parameters
������ �7.2��� �Disengagement parameters�
�8��� �Security�����
Annex A � Call set-up timers��� �
Appendix I � Reference model for TIPHON scenario 2��� �
Appendix II � Measurement methods for estimating VoIP
signalling performance��� �
����� �II.1��� �Performance parameters
to be measured����
����� �II.2��� �Measurement
architectures�
����� �II.3��� �Measurement methods
using CM/CM architecture��
����� �II.4��� �Access function VoIP
signalling measurement methods��������
����� �II.5��� �Disengagement function
VoIP measurement methods����������
Appendix III � BICC architecture��� �
Appendix IV � New call processing QoS class structure��� �
Bibliography��� �