CONTENTS

 1     Scope 
 2     References 
 3     Definitions  
        3.1     Terms imported from other ITU-T Recommendations         
        3.2     New terms
 4     Abbreviations   
 5     Conventions     
 6     General overview 
        6.1     Operations architecture      
        6.2     Management layers for SDH and DLC networks    
 7     Management requirements           
        7.1     Common management requirements           
        7.2     Element management level (NE view) requirements 
        7.3     Network management level requirements    
        7.4     Element management level for NMS-EMS interface requirements   
Appendix I – Candidate of managed entities    
        I.1        Network element managed entities           
        I.2        Network level managed entities    
Appendix II – Table of managed entities