Information technology and audio-visual, multimedia and photographic devices; communications equipment; satellite communication apparatus; optical transmitters; computer networking and data communications equipment; optical networks; optical semiconductor amplifiers; signal cables for it, av and telecommunication; optical waveguides; optical data media; optical devices, enhancers and correctors; optical apparatus and instruments; optical lenses; modulators; transmitters [telecommunication]; telecommunications networks; telecommunications multiplexers; connectors for telecommunication apparatus; antennas and aerials as communications apparatus; telecommunications base stations; transmitters; laser diodes; laser installations, other than for medical use; lasers, not for medical purposes; measuring, detecting, monitoring and controlling devices; laser measuring systems; optical measurement apparatus; satellite apparatus; laser communication systems, for use in relation to the following goods: flight equipment; transmitters [telecommunication]; satellite earth stations; wireless communication apparatus; computer components and parts; interface network modems; radio signal antennas; aerials for telecommunications networks; antenna rotators; antennas for wireless communications apparatus; antennas and aerials as components; receiving antennas for satellite broadcast; apparatus for adjusting antennas; radio-frequency and optical repeaters and transponders; radio-frequency modulators and optical modulator.