Mayelana nokukhulumisana kwe-Optical, ukulawulwa kwamandla kufakazela ukuthi kuyindlela ebalulekile uma kuziwa ekuqineni kanye nobungcweti bezimpawu zesizinda sabo esihlosiwe. Ngokwenyuka kwesidingo sejubane namandla okuxhumana namanethiwekhi okuxhumana, kunesidingo sangempela sokuphatha amandla ezimpawu zokukhanya ezidluliselwa nge-fiber Optics ngempumelelo. Lokhu kuholele ekwakhiweni kwe-fiber opticAbalandelinjengesidingo sokusetshenziswa kwimicu. Banesicelo esibucayi ekwenzeni njengeAbalandeliNgakho-ke kuvimbela amandla amasignali o-optical ukuze akwenze ukulimala okuphezulu kwemishini yokuthola noma amaphethini wesiginali asontekile.