eriri anyaisa ìhè conduction ngwá ọrụ na-eji ụkpụrụ nke ngụkọta echiche nke ìhè na a eriri mere nke iko ma ọ bụ plastic.
A na-ekekarị eriri anya eriri anya ụzọ atọ: isi, mkpuchi na mkpuchi.
Ihe mejupụtara fiber optic na cladding bụ iko nke indices dị iche iche, nwere nnukwu enyo enyo enyo dị elu (germanium-doped silicon dioxide) n'etiti yana mkpuchi mkpuchi silicon dioxide dị ala (silicone dị ọcha) n'etiti. A na-agbaba ọkụ n'ime eriri ahụ n'otu akụkụ ihe kpatara ya, ihe ọkụkụ zuru oke na-apụtakwa n'etiti eriri na ihe mkpuchi (n'ihi na ndenye nrụgharị nke cladding dị ntakịrị ala karịa isi), nke mere na ọ nwere ike gbasaa site na eriri ahụ. Ọrụ bụ isi nke oyi akwa mkpuchi bụ iji chebe eriri ahụ site na mmebi nke mpụga, ma n'otu oge ahụ na-abawanye mgbanwe nke eriri ahụ. Dị ka e kwuru na mbụ, a na-eme isi na mkpuchi nke iko, nke a na-apụghị ịgbagha ma na-emebi emebi, na ojiji nke mkpuchi mkpuchi na-echebe ma gbasaa ndụ nke eriri ahụ.
N'elu bụ "fiber Ọdịdị" wetara HDV FotoeletrọnTechnology LTD.Ụlọ ọrụ anyị bụ ngwá ọrụ netwọk anya pụrụ iche dị ka ndị na-emepụta ihe na-emepụta ihe, ihe ntanetị ndị metụtara ya na-ekpuchi usoro OLT, usoro ONU, usoro mgbanwe, usoro modul ngwa anya na ihe ndị ọzọ, nabata ka ị ghọta.