{HEAD ~ The network} of the invention also has {TAIL ~ the capability} to handle continuous traffic stations, and the capability to be expanded into a hierarchical network with many stations 
{ HEAD ~ The network } of the invention also has { TAIL ~ the capability } to handle continuous traffic stations , and the capability to be expanded into a hierarchical network with many stations
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH