FTTH sab hauv tsev poob fiber ntau cables yog siv hauv tsev lossis tsev.Nyob rau hauv nruab nrab ntawm lub cable yog lub kho qhov muag kev sib txuas lus chav tsev, nrog rau ob qho tib si uas tsis yog-metallic enhanced Steel Wire / FRP / KFRP raws li lub zog tswv cuab, thiab nyob ib ncig ntawm lub LSZH tsho.Kev siv sab hauv tsev FTTH poob fiber ntau cables muaj tib lub luag haujlwm ntawm cov kab hluav taws xob sab hauv tsev, tab sis nws muaj qee qhov tshwj xeeb.FTTH sab hauv tsev poob fiber ntau cables yog me me txoj kab uas hla, dej-resistant, mos thiab khoov, yooj yim rau deploy thiab txij nkawm.Tshwj xeeb sab hauv tsev FTTH poob fiber ntau cables kuj yuav ua tau raws li qhov yuav tsum tau ntawm thunder-proof, tiv thaiv nas los yog waterproof.