A preferred method for evaluating {HEAD ~ the signal channels} of {TAIL ~ the network} includes connecting a reference unit to the reference junction and successively positioning each device probing end that corresponds to a signal channel of interest on the inner probing area 
of
A preferred method for evaluating { HEAD ~ the signal channels } of { TAIL ~ the network } includes connecting a reference unit to the reference junction and successively positioning each device probing end that corresponds to a signal channel of interest on the inner probing area
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH