server.mrcp2.rsspeechsynth.plainTextSSMLEncoding
                                                    Specifies the default encoding for text/plain MRCP messages.
| 
                                                                     Value  | 
                                                                
                                                                     ISO-8859-1, UTF-8, UTF-16 DEFAULT: ISO-8859-1  | 
                                                            
| 
                                                                     How to set  | 
                                                                
                                                                     If using the Management Station, set on the Speech Server service. If not using Management Station, set in an NSS configuration file (user-NSSxx.txt).  | 
                                                            
| 
                                                                     Usage  | 
                                                                
                                                                     Rarely changed.  | 
                                                            
Note: This parameter is mis-named. It is not related to SSML documents.
Supported for MRCPv2 browsers. (Ignored for MRCPv1 browsers.)