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