CONTENTS

�1���� Scope�
�2���� References�
�3���� Definitions��
�4���� Symbols and abbreviations�����������
�5���� Reference networks���������
�6���� Point-to-point and LAN service types������
�7���� Motivation for OAM functionalities for Ethernet-based networks��
�8���� General requirements for Ethernet ETH layer OAM functions�������
�9���� Requirements for ETH maintenance entities����������
10���� Required OAM functions
������ 10.1���� Point-to-point services������
������ 10.2���� Multipoint-to-multipoint services���
11���� Security aspects��
Appendix I � Examples of the protocol stack reference model����
Appendix II � Service description����
������ II.1���� Ethernet service������
������ II.2���� Private service��������
������ II.3���� Virtual private service���������
������ II.4���� Line service
������ II.5� ���LAN service����������
BIBLIOGRAPHY����