CONTENTS

�1���� Scope�
�2���� References�
�3���� Definitions��
�4���� Abbreviations���
�5���� Conventions�����
6���� Overview���
�7���� Architecture������
�8���� Registration procedure�����
������� 8.1���� Traversal server mode selection�����
������� 8.2���� Registration when H.460.18 mode selected by traversal sever��������
�9���� Outgoing call procedure���
10���� Incoming call procedure��
11���� H.245 connection establishment��
12���� Media setup procedure���
13���� Location request (LRQ/LCF) procedure�
14���� Keep-alives�����
15���� Generic data usage in H.225.0����
16���� Generic parameters in H.245������
������ 16.1���� connectionCorrelation�������
Annex A � Signalling traversal ASN.1 definitions for use inside H.245 and H.225.0 generic data messages����
Appendix I � ASN.1 OIDs defined in this Recommendation����