Optional Commands (VoiceView)

Command                        Support      

-SDA  originate data mode      yes          

                                            

                                            

-SFX  originate FAX mode       yes          

                                            

                                            

-SRM  retrieve message         no           

                                            

                                            

-SEM  erase message            no           

                                            

                                            

-SMT  mute telephone           yes