CONTENTS

 1     Introduction      
        1.1     Scope    
        1.2     References
        1.3     Use of the term "service"    
        1.4     Rationale
 2     System description           
        2.1     Actors and roles    
        2.2     Security domains for telecommunication networks  
 3     Generic security objectives for telecommunication networks          
 4     Legislation issues 
 5     Threats and risks 
 6     Security requirements       
        6.1     Security requirements and corresponding services   
        6.2     Requirements on the management of security          
        6.3     Security services and OSI layers    
        6.4     Security management         
Appendix I – Legislation issues    
        I.1        Introduction         
        I.2        Applicable legislation areas           
        I.3        Sources of legislation        
        I.4        Possible consequences for telecommunication network security standardization     
Appendix II – Functional classes and security profiles    
       II.1     Grouping of security measures        
       II.2     Functional classes   
       II.3     Security profiles