X1011675192-00253-66885</DOCNO> Circuit Switching Circuit Switching Circuit switching is the most familiar technique used to build a communications network .
(Circuit Switching Circuit Switching Circuit switching; is; the most familiar technique used to build a communications network) (the most familiar technique; used; to build a communications network)
Circuit Switching Circuit Switching Circuit switching the most familiar technique
is used
the most familiar technique used to build a communications network
to build a communications network