One preferred embodiment of the present invention provides a system and method for checking {HEAD ~ the performance} of {TAIL ~ sub systems} in an inter messaging network of voice mail systems 
of
One preferred embodiment of the present invention provides a system and method for checking { HEAD ~ the performance } of { TAIL ~ sub systems } in an inter messaging network of voice mail systems
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH