1. Cov khoom sib txawv txawv cov xov xwm rau ntau hom ntawm cov chaw nres nkoj sab nraud. Cov chaw nres nkoj sab nraud ntawm ib txwm router tseem siv cov chaw nres nkoj ntawm kev sib kis tau zoo li cov khoom siv hluav taws xob hauv nruab nrab, ua rau muaj lwm qhov sib txawv sab nraud network cuam tshuam. Cov chaw nres nkoj sab nraud ntawm cov fiber ntau optic router yog qhov chaw nres nkoj kho qhov muag, thaum uas yog ib qho chaw nres nkoj hluav taws xob (RJ45 interface).
2. Li cov kev xaiv rau cov ntaub ntawv ntws lossis cov ntaub ntawv ntws tawm, txawm siv rau ntawm cov qhab nia optical lossis cov ntsiab lus ADSL, ua haujlwm rau tib lub ntsiab cai.
3. Optical fiber router: Cov cuab yeej no yog siv los piv rau cov cim kho qhov muag hauv cov khoom siv kho qhov muag. Qhov loj tshaj qhov sib txawv ntawm ib txwm router yog tias lub network cable nws ua rau muaj teeb meem hluav taws xob.
