CONTENTS

        C.1     Introduction          
                  C.1.1     Scope      
                  C.1.2     Bit-rates  
                  C.1.3     Delay       
                  C.1.4     Channel codec description           
                  C.1.5     Interface to control H.245
        C.2     Channel encoder   
                  C.2.1     Channel encoder adaptation for active speech modes        
                  C.2.2     Bit sensitivity classes for active speech modes       
                  C.2.3     Bit sensitivity classes for SID frames         
                  C.2.4     CRC encoder      
                  C.2.5     Convolutional encoder     
        C.3     Channel decoder   
                  C.3.1     Decoding of configuration bits      
                  C.3.2     Speech decoder adaptation for active speech modes        
                  C.3.3     Error analysis       
                  C.3.4     Speech parameter format 
                  C.3.5     Error concealment
                  C.3.6     Performance of error analysis flags           
        C.4     Fixed point C source code