Wireless and digital telecommunications systems including base stations, remote subscriber units, radio carriers stations, and remote modular cluster units; wireless and digital telecommunications equipment, namely portable and stationary radiotelephones, encoders, decoders, modulators, demodulators, telephone line connectors, telephone switching terminals, radio correlators, synchronization systems for wireless and digital communication, radio transmitters, radio receivers, switches, handsets, antennas, wiring, computer processors, and computer subscriber stations, software for operating the foregoing equipment; radiotelephone accessories, namely batteries, microphones, and speakers