Table of 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     Overview   
 7     Key features and requirements         
        7.1     Requirement for overall interaction and communication           
        7.2     Requirements for technical architecture           
        7.3     Requirement of business architecture
Bibliography