{TAIL ~ The link apparatus} also contains {HEAD ~ circuits} for determining when a node has won arbitration over another node competing for time on the bus 
{ TAIL ~ The link apparatus } also contains { HEAD ~ circuits } for determining when a node has won arbitration over another node competing for time on the bus
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH