CONTENTS

 1     Scope................................................................................................................................
 2     References.........................................................................................................................
 3     Definitions..........................................................................................................................
        3.1     Terms defined elsewhere..........................................................................................
        3.2     Terms defined in this Recommendation.....................................................................
 4     Abbreviations and acronyms...............................................................................................
 5     Conventions.......................................................................................................................
 6     Concept and general requirements for the Ethernet-based NGN..........................................
        6.1     Definition of Ethernet-based NGN concept...............................................................
        6.2     General requirements for Ethernet-based NGN service.............................................
 7     QoS architecture for the Ethernet-based NGN...................................................................
        7.1     Introduction.............................................................................................................
        7.2     Reference model......................................................................................................
        7.3     VPN configuration...................................................................................................
        7.4     High layer switching..................................................................................................
        7.5     Access control.........................................................................................................
 8     Traffic management for Ethernet-based NGN.....................................................................
        8.1     Overview.................................................................................................................
        8.2     Ethernet QoS services..............................................................................................
        8.3     Ethernet traffic management functions........................................................................
        8.4     Traffic management mechanism for edge side............................................................
        8.5     Traffic management mechanisms for core side...........................................................
        8.6     Connection admission control (CAC).......................................................................
        8.7     Resource reservation procedure...............................................................................
        8.8     Ethernet traffic grooming...........................................................................................
 9     Operation, administration and maintenance for the Ethernet-based NGN.............................
10     Ethernet protection and restoration for the Ethernet-based NGN........................................
11     Security consideration.......................................................................................................
Appendix I – Example of access control mechanism     
Appendix II – Example scenarios of resource reservation procedure     
Bibliography