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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
voice communications and voice interoperability systems comprising, devices for transporting and aggregating voice across multiple network infrastructures and communications protocols, computer hardware and software for control of voice controlled information and communication devices, managing, securing and operating local and wide area networks and telephony systems, telephones, telephone apparatus, wireless communications devices comprising wireless hardware and software for the transmission of voice and audio call processing, software for the transmission of voice traffic, telecommunications switches, communications servers, and computer hardware containing network security functionality including firewalls, data encryption, and interoperability with network security protocols