I-GDFKJH, Iintsinga ezithintelweyo eziqinileyo zirhangqwe ngombhobho wentsimbi ye-helical kunye nomaleko wemisonto ye-aramid njengelungu elinamandla, kwaye emva koko i-sheath ye-LSZH iyakhutshelwa ukwenza iyunithi ephantsi yokukhanya. Iiyunithi ezisezantsi ze-Optical kunye neengcingo zobhedu zixinzelelwe malunga nelungu lamandla angenantsimbi esembindini ukwenza i-cable core. Ingundoqo ihlanganiswe ngetape yokuthintela amanzi. Ekugqibeleni, i-sheath yangaphandle ye-LSZH ikhutshiwe. Ezinye izixhobo zesheath ziyafumaneka xa uzicelile.
