Table of Contents

�1���� Scope����������
�2���� References
�3���� Definitions
�4���� Abbreviations and acronyms�������������
�5���� Conventions������������
�6���� Network reference model��
�7���� Packet network limits�����������
������� 7.1���� Network limits at reference point A and A'������
������ �7.2���� Network limit at reference point B������
������� 7.3���� Network limits at reference point C����
Appendix I � Deployment scenarios for partial timing support networks����
������� I.1���� Assisted partial and partial timing support network use cases��
��� ����I.2���� Full timing support network followed by an assisted partial timing support network or partial timing support network����
������� I.3���� Partial timing support network followed by a full timing support network����������
������� I.4���� Assisted partial timing support network followed by a partial timing support network����
������� I.5���� Use of partial timing support network to bridge between two full timing support networks����
Appendix II � Considerations for handling precision time protocol traffic in networks with partial timing support����
Appendix III � The use of frequency to maintain precise time����