Cabinets, enclosures, frames, racks, racking, interbay management panels, end guards, and cabinet doors for mounting, holding, housing, and storing electrical, electronic, communications, and telecommunications equipment, namely, routers, hubs, switches, media converters and servers and for routing, organizing and insulating cables used therewith; splice trays, holders, cassettes, and sleeves used for electrical making splices in electric and fiber optic cables and electric wires; adapters, and adapter plates; pigtails; patch cords; fiber optic cable assemblies, namely, cables with attached connectors; telecommunication network interface devices, nids; fiber optic ducting for cable and wire management; fiber optic ducting for electric and fiber optic cable and wire management; joiners for attaching fiber optic ducting, raceway and trays to each other; unistruts, wire racks, mounting hardware, tooling, and suspension kits comprised of mounting hardware for attaching fiber optic ducting to ceilings, floors, and walls; tubing, trumpets, downspouts, and vertical tees for use at cable and wire fiber optic ducting entry and exit points; elbows for redirecting routing and changing heights of cables and wires; end caps for closing off and sealing ends of trays and fiber optic ducting; fiber optic cable storage loops; reducers to join fiber optic ducting of different sizes together; data and telecommunications multiplexers, adapters, adapter plates, splitters, couplers, and connection modules; fiber optic multiplexers, adapters, adapter plates, splitters, couplers, and connection modules; optical communications multiplexers, adapters, adapter plates, splitters, couplers, and connection modules; and optical branching components, namely, fiber raceways