Radios; transponders; switchboards; branch boxes [electricity]; fibre optic cables; semi-conductor memory units; multiplexers; electrical signal attenuator; computer network servers; power distribution boxes; network interface cards; electrical circuit testers; protection devices for personal use against accidents; semiconductor optical amplifier; electric sockets; microscopes; optical fiber connectors; measuring instruments; measuring apparatus; junction boxes [electricity]; computer housings; electrical adapters; transmitters of electronic signals; couplers [data processing equipment]; aerials; telerupters; transmitters [telecommunication]; computer peripheral devices; wires, electric; coaxial cables; amplifiers; cables, electric; optic fibre cable; couplings, electric; demultiplexers; optical converter; camcorders; internet server; optical fiber coupling; mounting brackets adapted for computer hardware; optical fiber adapters; computer network adapters; electrical terminal blocks.

fiber optic cables; junction boxes (electricity); fiber splitter; apparatus for splicing optical fibres; terminal boxes (electrical); network switches; measuring instruments; fibre optical elements; cable management panel; electrical adapters; cases adapted for computers; electrical distribution boxes; fiber patch cable; computer network apparatus; pin and socket strips for electric cables

Antennas; Branch boxes (electricity); Switchboards; Transmitters of electronic signals; Radios; Telerupters; Transmitters (telecommunication); Modems; Transponders; Data processing apparatus; Couplers (data processing equipment); Optical data media; Measuring apparatus; Fibre (fiber (Am.)) optic cables; Connections, electric; Computer peripheral devices; Computer software applications (downloadable); Cables, electric; Wires, electric; Coaxial cables; Amplifiers