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“The CommScope FIST™ Modular Splice Closure (FIST-MSC) is a next-generation fiber splice enclosure built on over 30 years of trusted performance. Its fully modular design with eight interchangeable base segments enables seamless configuration for diverse network applications. It supports all fiber types and accommodates up to 1,248 splices using FIST’s proven splice trays. Optimised fiber management ensures transient-free routing with integrated storage for looped fibers.
At the core is CommScope’s fully wraparound, 100% mechanical gel sealing system—snap-fit, tool-free, and self-healing—offering IP68 protection up to 5 meters waterhead. Gel segments can be released easily for repairs without disturbing cable retention.
The FIST-MSC supports cable diameters from 1–27 mm, with universal termination via CTUs and brackets, plus built-in grounding for metallic cables. Suitable for aerial, pedestal, underground, and direct burial installations,
Ideal for upgrading legacy networks or deploying new high-speed systems, the FIST-MSC delivers future-ready reliability, flexible configuration, and simplified logistics for faster installations and lower total cost of ownership.”