In this guide, we'll dive into four of the most widely used FDB materials—SMC, ABS+PC, ABS, and PP—to help you make an informed decision. Fiber Distribution Boxes installations are often influenced by their environment: temperature fluctuations, moisture, UV radiation, and. An optical distribution box — sometimes called a fiber distribution box, ODB, or fiber termination box — is an enclosure that houses and protects fiber optic splices, connectors, and splitter modules. It serves as the transition point between backbone cables and drop cables in FTTH (Fiber to the. Fiber Distribution box (FDB), known as optical Distribution box (ODB) as well, is a compact fiber management product of small size. It is widely adopted in FTTx cabling for both fiber cabling, provides the connection between fiber optic cables and passive optical splitters.
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