AAnnex G
– Reference implementation of G.729 Annex B DTX functionality for Annex E 
        G.1    
Scope     
        G.2     Normative references      
        G.3    
Overview    
        G.4     New functionality       
                  G.4.1    
Annex B DTX operation with Annex E
        G.5    
Algorithm Description
                  G.5.1    
Music detection 
                  G.5.2    
Update of state variables specific to
Annex E during discontinued transmission     
        G.6    
Description of C source code       
                  G.6.1    
Use of the simulation software
                  G.6.2    
Organization of the simulation software