AIR-LAND BATTLEFIELD COMMUNICATIONS EQUIPMENT, NAMELY, TRANSMITTERS AND RECEIVERS OPERATING IN THE MEDIUM FREQUENCY, HIGH FREQUENCY, VERY-HIGH FREQUENCY, ULTRA-HIGH FREQUENCY, AND SUPER-HIGH FREQUENCY RANGES, PORTABLE, FOR GROUND VEHICLES, FOR AIRCRAFTS, FOR SHIP AND STATIONARY AND ASSOCIATED EQUIPMENT, NAMELY, MODEMS, PROCESSORS AND COMMUNICATIONS SERVERS, DATA TERMINALS, SYSTEM-OPERATING HANDSETS, REMOTE-CONTROL PACKAGES, FREQUENCY AND KEY MANAGEMENT SYSTEMS, VOICE AND DATA INTERCOM SYSTEMS FOR ARMORED VEHICLES; RADIO COMMUNICATIONS EQUIPMENT INTENDED FOR PRIVATE MOBILE OR SECURITY NETWORKS, NAMELY, PORTABLE TRANSCEIVERS, VEHICULAR TRANSCEIVERS, REPEATER STATIONS, SUPERVISORS OF THE COMMUNICATION NETWORK, CONTROL PANELS, INTERFACES TO TELEPHONE NETWORKS; STATIONARY TELEPHONE EQUIPMENT, NAMELY, BASE STATIONS, CONTROLLERS, COMPUTERIZED SUPERVISORY SYSTEMS AND SUBSCRIBER UNITS FORMING A LOCAL RADIO LOOP ENSURING ACCESS TO THE PUBLIC TELEPHONE NETWORK AND INTENDED FOR TELECOMMUNICATIONS OPERATORS; ELECTRONIC WARFARE AND SPECTRUM-CONTROL EQUIPMENT, NAMELY, INTERCEPTORS, RECEIVERS, RADIO DIRECTION FINDERS, TRANSMISSION JAMMERS AND DEMODULATORS/DECODERS; ARCHITECTURE-SAFEGUARD COMPUTERIZED EQUIPMENT AND COMPUTER PROGRAMS PROVIDING SIGNATURE, INTEGRITY, AUTHENTIFICATION, FILTERING, AND CONFIDENTIALITY SERVICES FOR TELECOMMUNICATIONS, DATA, TRANSMISSION, APPLICATIONS, AND WORK STATIONS