One line card comprises {TAIL ~ a processor} including a system memory, the system memory storing {HEAD ~ a plurality} of configuration tables 
One line card comprises { TAIL ~ a processor } including a system memory , the system memory storing { HEAD ~ a plurality } of configuration tables
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH