CONTENTS

 1     Scope 
 2     References 
 3     Definitions  
 4     Abbreviations   
 5     Conventions     
 6     Voice services – MPLS network interworking      
 7     General requirements       
        7.1     User plane requirements     
        7.2     Control plane aspects        
        7.3     Management plane aspects
        7.4     Traffic management aspects           
 8     Functional group considerations for voice services – MPLS network interworking 
        8.1     MPLS transport label        
        8.2     Interworking label  
        8.3     Common interworking indicators    
 9     Voice over IP over MPLS           
10     Voice over MPLS using AAL type 2 SSCS for narrowband services      
       10.1     Transport label     
       10.2     Interworking label 
       10.3     Common interworking indicators   
       10.4     Payload 
11     Voice over MPLS using MPLS Forum IA 1.0    
       11.1     Transport label     
       11.2     Interworking label 
       11.3     Common interworking indicators   
       11.4     Payload 
Appendix I – Primary and control sub-frames used in MPLS Forum 1.0    
        I.1        Sub-frames          
        I.2        Primary Sub-frame           
        I.3        Control sub-frame
        I.4          Format of the primary sub-frame