Telecommunication data and networking equipment, namely, devices for transmitting optical signals and components thereof, fiber optic connector panels and housings, cable assemblies, fiber optic cable assemblies, cables, cabled modules, connectors, optical signal distribution modules, splicing cassettes, cassettes, adapters, optical distribution frames, splice closures, splice trays, splice protectors, housings adapted for fiber optic cables, mounting racks for telecommunications and data networking equipment, cable retention hardware in the nature of cable harnesses, cable connectors and cable termination units, splitters and multiplexers, fiber optic splice housings, fiber optic splice boxes, and modular cabinets and housings adapted for telecommunications equipment, fiber optic distribution hubs, optical distribution panels, optical distribution terminals, optical distribution cabinets, optical distribution hubs, optical termination panels, optical termination cabinets, optical termination hubs, optical wall-mounted distribution panels, optical wall-mounted termination panels; signal transmission apparatus, namely, fiber optic connectors and fiber optic cables, fiber management hardware in the nature of mounting racks and housing adapted for fiber optic cables, fiber optic connectors, fiber optic plugs, fiber optic adapters, fiber optic splices, fiber optic cables.