This function returns the name of the user who sent the voice message. This field is the actual name returned by Caller ID. This information is encoded in the file name of the voice message and this function simply extracts it. If the Caller ID information does not include the name, this field will return the name of the caller if there is a match in the address book for the Caller ID phone number.
Parameter: Message
Type: String
Description: The file name of the voice message.
Return value: Caller
Type: String
Description: The person who left the message. The actual name of the caller
as provided by your phone company. Note that you may need to subscribe
to the Caller ID name service before any value will be visible here.