mini type dome fiber optical joint closure is able to hold up to 48 cores. It is used in aerial, wall-mounting applications, for the straight-through and branching splice of the fiber cable. The housing and the base of the closure are sealed by pressing the silicone rubber with clamp. 48 Cores Fiber Splice Closure GJS-D013 Waterproof Dome Type Fiber closure, also known as fiber optic splicing closures, is a device used to provide space and protection for fiber optic cables spliced together. Copyright 2024 FOCC All trademarks, products, and company names mentioned are the. Descriptionoptical splice closures are used to distribute, splice, and store the outdoor optical cables which enter and exit from the ends of the closure. There are two connection ways: direct connection and splitting connection. The function of the product is in the optical transmission link, to provide various types of fiber optic cable through, branching, and related. The 48 core dome fiber splice closure is a compact and durable outdoor splice enclosure designed for fiber optic splicing, protection, and distribution in FTTH and OSP networks.