9 Hardware, software and their configuration for interconnecting, managing, synchronizing and operating local, wide area and wireless networks; intercommunication apparatus; transmitting sets in telecommunication; frequency meters; time clocks for time recording devices; chronographs (time recording apparatus); measuring apparatus; measuring instruments; precision measuring apparatus; time recording apparatus; computer peripheral devices; interfaces for computers; apparatus and instruments for physics; network switches and routers, network interface cards and end nodes or stations; hardware for use in networking