Table of Contents

 1     Scope          
 2     References 
 3     Terms and definitions            
 4     Abbreviations and acronyms
 5     Introduction              
 6     SS-MWI service description 
        6.1     Description     
        6.2     Normal procedures       
        6.3     Exceptional procedures              
 7     Signalling protocol for the support of SS-MWI              
        7.1     SS-MWI coding requirements   
        7.2     Definitions of the SS-MWI state              
        7.3     Timers             
        7.4     SS-MWI signalling procedures 
        7.5     Gatekeeper interactions             
        7.6     Interactions between SS-MWI and other supplementary services  
        7.7     SS-MWI security considerations             
 8     Signalling flows for SS-MWI
        8.1     Example message sequence for SS-MWI activation           
        8.2     Example message sequence for SS-MWI deactivation      
        8.3     Example message sequence for SS-MWI interrogation     
 9     Specification and description language (SDL) diagrams             
        9.1     SDL representation of SS-MWI at the message centre endpoint     
        9.2     SDL representation of SS-MWI at the served user             
Bibliography