19. A method according to claim 17, wherein: said first audio file provides an entire description for said first value; and said second audio file provides a partial description for said first value.
19. A method according to claim 17, wherein: said first audio file provides an entire description for said first value; and said second audio file provides a partial description for said first value. 21. A method according to claim 19, wherein: said audio files in said first group include speech describing location, incident type, severity and clear time.