communications network infrastructure composed of base transceiver stations, base transceiver station controllers, and mobile telephone switching systems; subscriber communications stations; and software for controlling the operation of base transceiver stations, base transceiver station controllers, mobile telephone switching systems, and subscriber communications stations and instructional manuals sold as a unit

engineering services, namely, planning and designing communication stations and communication network infrastructure for cellular, wireless local loop, and personal communication services, and designing related software for others

wireless communications apparatus, namely, radio transmitters incorporating software for controlling the operation thereof