This permits up to 12 base stations to operate within {HEAD ~ communication range} of {TAIL ~ one} another without interfering 
of
This permits up to 12 base stations to operate within { HEAD ~ communication range } of { TAIL ~ one } another without interfering
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH