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