CONTENTS

 1     Scope        
 2     References             
 3     Definitions
 4     Abbreviations and acronyms           
 5     Conventions           
 6     Transport over MTP3b/NNI-SAAL/type 5 AAL            
        6.1     Providing at-most-once functionality  
        6.2     Transaction identifiers and three-way handshake        
        6.3     Computing retransmission timers      
        6.4     Provisional responses             
        6.5     Ordering of commands          
 7     Transport using SSCOP/type 5 AAL  
        7.1     Providing the at-most-once functionality         
        7.2     Transaction identifiers and three-way handshake        
        7.3     Computing retransmission timers      
        7.4     Provisional responses             
        7.5     Ordering of commands          
 8     Transport using type 5 AAL with ALF            
        8.1     Providing the at-most-once functionality         
        8.2     Transaction identifiers and three-way handshake        
        8.3     Computing retransmission timers      
        8.4     Provisional responses             
        8.5     Ordering of commands