9 telephone instruments; telephone exchanges; telephone equipment cabinets; racks, switching units, switches and relays for telephone equipment; telephone consoles and switchboards; audio amplifiers, resonators and receivers; power supplies for telephone equipment; wireless communication and cellular telephone systems, namely, mobile stations, comprising transmitters, receivers and antennas, base stations, comprising transmitters, receivers and antennas, all for wireless communication; AC/DC power supplies, battery chargers; computer programs in recorded form and fixed in electronic memory circuits for use in operating telecommunications and datacommunications systems; computer memories and cores; electronic alarms for use with transmission devices to signal malfunctions, overloads, damage or the like; automatic telephone call answering, sequencing and routing machines; radio relay and transmission equipment; coaxial line telecommunications systems, namely, data handling equipment, namely, data packet switches for use in business networks; printed circuit boards; frequency generators; multiplex audio transmission terminals for use in audio transmission systems; microphones; electronic filters; data modems for high speed data transmissions and audio frequency equipment, namely, loading coils, repeaters, compandors and echo suppressors; telephones, mobile phones; computer hardware, namely, network servers, pagers, broadband data and video apparatus for teleconferencing