Njira yothetsera kutsekeka kwa ulusi wa kuwala ya OYI imayang'ana kwambiri pa Fiber Closure Box (yomwe imadziwikanso kuti Optical Splice Box kapena Joint Closure Box), yomwe ndi njira yosinthika yotetezera ma splices a ulusi ndi maulumikizidwe ku zinthu zoopsa zakunja. Imapezeka m'mitundu yosiyanasiyana—kuphatikizapo mapangidwe ofanana ndi dome, amakona anayi, komanso mkati—njira yothetsera vutoli imagwiritsidwa ntchito poika zinthu m'mlengalenga, pansi pa nthaka, komanso m'manda mwachindunji.
Kapangidwe ndi Zipangizo: Yopangidwa kuchokera ku zinthu zapamwamba zosakanikirana ndi UV za PC/ABS ndipo imalimbikitsidwa ndi ma hinge a aluminiyamu, kutseka kwake kumakhala kolimba kwambiri. Kutseka kwake koyesedwa ndi IP68 kumatsimikizira kukana madzi, fumbi, ndi dzimbiri, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito panja pamodzi ndi Chingwe cha Panja ndi Chingwe cha Panja cha Ftth Drop.
Mafotokozedwe Aukadaulo: Ndi mphamvu kuyambira ulusi 12 mpaka 288, imathandizira kuphatikizika ndi kuphatikizika kwa makina, zomwe zimathandiza kuphatikiza kwa PLC Splitter Box kuti chizindikilo chigwire ntchito bwino.kugawaMphamvu ya makina yotseka—yopirira kukoka kwa axial kwa 3000N ndi kukhudza kwa 1000N—imatsimikizira kugwira ntchito kwa nthawi yayitali ngakhale m'mikhalidwe yovuta.