1   
 Scope  
 2     References  
 3     Definitions   
 4     Abbreviations and acronyms         
 5     Reference configuration     
 6     Explanation of terms         
        6.1     Damage and loss    
        6.2     Risk and risk components   
        6.3     Composition of risk components related to a telecommunication
network     
 7     Risk management  
        7.1     Basic procedure     
        7.2     Tolerable risk RT    
        7.3     Specific procedure to
evaluate the need for protection         
        7.4     Protection measures            
        7.5     Selection of
protection measures