frequency
                                                    Vocalizer voice frequency (sampling rate) as an enumerated type.
| 
                                                                     Value  | 
                                                                
                                                                    
  | 
                                                            
| 
                                                                     Default  | 
                                                                
                                                                     (not applicable)  | 
                                                            
| 
                                                                     How to set  | 
                                                                
                                                                     
                                                                         
                                                                         Set in the voice browser, set indirectly via the MRCP audio properties when establishing the session.  | 
                                                            
| 
                                                                     Usage  | 
                                                                
                                                                     The enumerated type form is always returned by get parameter calls.  |