CONTENTS

�1���� Scope
�2���� References
�3���� Terms and definitions
�4���� Abbreviations and acronyms
�5���� Call priority definition
�6���� Messages and signalling
�7���� Call priority procedures
������� 7.1���� Call priority request during registration
������� 7.2���� Call priority request during admission request
����������������� 7.2.1���� Request by endpoint
����������������� 7.2.2���� Request by gatekeeper
������� 7.3���� Call priority request during call setup
����������������� 7.3.1�� ��Request by calling endpoint
����������������� 7.3.2���� Request by called endpoint
������� 7.4���� Call priority request during location discovery
����������������� 7.4.1���� Request forwarded by calling endpoint's Gatekeeper
����������������� 7.4.2���� Request generated by called endpoint's Gatekeeper
������� 7.5���� Call priority indication during access request
����������������� 7.5.1���� Request forwarded by calling endpoint's gatekeeper/border element
����������������� 7.5.2���� Request generated by responding Border Element
�8���� H.225.0 generic data usage
������� 8.1���� Call Priority Designation feature table
������� 8.2���� Call Priority Designation parameter tables
Annex A � Call Priority ASN.1 definitions for use inside Generic Data
������� A.1���� Call Priority ASN.1 definition
������� A.2���� Description of New ASN.1 types and fields