Ibhokisi lokusabalalisa i-fiber optical iyidivayisi yesixhumi esibonakalayo esetshenziselwa ukuxhuma ikhebula le-backbone optical kanye nekhebula yokubona yokusabalalisa ngaphandle, ephasishi noma endlini. Ibhokisi lokusabalalisa i-fiber kufanele likwazi ukusebenza ngokuthembekile endaweni eshiwo, futhi ibhokisi lalo lingakwazi ukumelana nokucindezela okuqondile okungeqile ku-500 N.
