1     Add the following sentence to the end of 8.2.1:     
 2     Renumber the existing “Annex H” as “Annex I”    
 3     Insert the following text as a new “Annex H”        
Annex H – Mapping of G.721 (1988) and G.728 (1992) into the data component of a voice body part    
        H.1     Illustrative mapping of the analogue/digital converted data  
        H.2     Resolved defects