CONTENTS

 1     Scope 
 2     References 
 3     Terms and definitions       
 4     Abbreviations   
 5     Conventions     
 6     DCM requirements          
        6.1     Distributed call and connection management operations procedures
        6.2     Signalling controller resilience         
        6.3     DCM signal flow – Exception handling       
        6.4     Restoration
 7     DCM attributes list          
        7.1     UNI attributes list  
        7.2     I-NNI attributes list           
        7.3     E-NNI attributes list          
 8     DCM message sets          
        8.1     UNI messages       
        8.2     I-NNI messages    
        8.3     E-NNI messages   
 9     DCM state diagrams        
        9.1     Call state
        9.2     Connection state    
10     Management of the call and connection controller function           
       10.1     Setting up a connection     
       10.2     Releasing a Connection