Inamandla aphezulu okufudumeza ngamandla. Isetyenziswa kakhulu njengeswitshi ephambili yebhokisi yezixhobo zombane ze-terminal assembly, kunye nebhokisi yendibano yokukhanyisa, kwaye ikwasebenzisa iimoto ezahlukeneyo kunye nezixhobo zombane ezincinci ezinamandla, ayinawo umsebenzi wokukhusela i-short-circuit engaphezulu komthwalo.