�1���
�Scope�
�2��� �References�
�3��� �Definitions��
�4��� �Abbreviations and acronyms��������
�5��� �Conventions�����
�6��� �SIP-based call processing
function and outcomes�
������ �6.1��� �Definition of the call
set-up function
������ �6.2��� �Possible outcomes of a
call set-up attempt��
�7��� �SIP-based call processing
performance parameters����������
������ �7.1��� �Call set-up delay����
������ �7.2��� �Call misrouting
probability��
������ �7.3��� �Call set-up failure
probability����������
�8��� �Security considerations����
Bibliography��� �