The infrastructure shown and described in relation to FIG 3 may be representative of each one of {HEAD ~ a number} of {TAIL ~ different communication networks} which are provided and available in the same geographic region 
of
The infrastructure shown and described in relation to FIG 3 may be representative of each one of { HEAD ~ a number } of { TAIL ~ different communication networks } which are provided and available in the same geographic region
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH