Fiber optic splice closure (FOSC) wani abin da ake kira fiber optic splicing closure, na'urar ce da ake amfani da ita don samar da sarari da kariya ga igiyoyin fiber optic da aka haɗe tare yayin ginin cibiyar sadarwa na fiber optic. Ana iya amfani da shi a ƙarƙashin ƙasa, iska, hawan bango, hawan igiya da hanyoyin hawan bututu.
Dangane da aikace-aikacen daban-daban, akwai nau'ikan rufewar fiber optic iri biyu a cikin kasuwa don masu amfani don zaɓar: Adaidaita nau'in ƙulli fiber na gani da ƙulli na fiber na gani na tsaye.
A kwance nau'in ƙulli fiber optic kamar lebur ko akwatin silinda, irin wannan nau'in ƙulli ana amfani da shi wajen hawan bango, hawan igiya da kuma binne a ƙarƙashin ƙasa. Tsayayyar nau'in fiber optic na nau'in ƙulli wanda ake kira dome type fiber optic closure, yana kama da kubba kuma saboda siffar kurba yana sa a yi amfani da shi a wurare da yawa.
Jera FOSC an yi su ne da filastik mai juriya na 1st na UV kuma an haɗa su tare da hatimi wanda ke tabbatar da yanayin yanayi da tabbacin tsatsa, waɗanda ke ba da ƙarfin gwiwa ko a sama ko aka binne a ƙarƙashin ƙasa yayin ginin hanyar sadarwa na FTTX.
Za a iya shigar da ƙulli na fiber optic splice ta bolts ko madaurin bakin karfe cikin sauƙi, duk kayan haɗi masu dacewa suna samuwa a cikin kewayon samfuran jera, da fatan za a iya tuntuɓar don cikakkun bayanai na gaba.