{TAIL ~ The user processes} are configured for execution on the processors for interfacing {HEAD ~ a plurality} of subscriber locations 
{ TAIL ~ The user processes } are configured for execution on the processors for interfacing { HEAD ~ a plurality } of subscriber locations
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH