9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking in the nature of supervision, life-saving and teaching apparatus and instruments, namely, optical transmitters; transceivers; multiport transceivers; optical cables; telecommunications cables; computer cables; communication and media converters; multiplexers; telecommunications multiplexers; optical multiplexers; demultiplexers; fibre optic cables; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electric current; Computer hardware; Computer software for network management in the field of telecommunications and network connectivity; Computer peripherals; Telecommunications networks, namely, wireless adapters used to link computers to telecommunications networks; Network cabling in the nature of Ethernet cables; Computer network hubs; Network servers; Computer network switches; Computer network servers; Network management apparatus, namely, computers for network management; Data transmission networks comprising computer network hubs, servers and cables; Optical apparatus and instruments, namely, optical cables, optical glasses, optical lenses; network, internet, radio, and telephone transmitters; Network, internet, radio and telephone transmitters; Optical transmitters, namely, transmitters for use with fibre optic cables; Wireless telecommunications transmitters; Apparatus for transmission of communication; Electronic and optical communications apparatus, namely, optical cables, optical glasses, optical lenses, optical transmitters for use with fibre optic cables; Transceivers; Optical transceivers; Multiport transceivers; Optical cables; Electric communications cables; computer cables; Communication and media converters; Multiplexers; Telecommunications multiplexers; Optical multiplexers; Demultiplexers; Fibre optic cables; Fibre optic telecommunications apparatus, namely, fibre optic connecters, fibre optic cables, fibre optic couplings; Data communications apparatus, namely, transceivers; optical transceivers; multiport transceivers; optical cables; telecommunications cables; computer cables; communication and media converters; multiplexers; telecommunications multiplexers; optical multiplexers; demultiplexers; fibre optic cables; computer hardware; computer software for network management in the field of telecommunications and network connectivity; computer peripherals; Electrical signal attenuators; Uninterruptable electrical power supplies; Signal splitters for electronic apparatus; Network splitters for electronic apparatus; Electrical connectors; Electrical connectors for telecommunication apparatus; Cable adapters; Computer network adapters; Sockets and plugs in the nature of electric contacts; Parts and fittings for all the aforementioned goods namely, optical transmitters; transceivers; multiport transceivers; optical cables; telecommunications cables; computer cables; communication and media converters; multiplexers; telecommunications multiplexers; optical multiplexers; demultiplexers; fibre optic cables