The group's principle activity is to provide radio frequency (RF) planning and optimization tools and engineering services to the wireless industry. The group's products include CelPlanner(TM), CelOptima(TM), CelData(TM), CelSpectrum(TM), CelLicense(TM) and CelSignal(TM). The group's services include system optimization, switching equipment designing and dimensioning, cell site/base station equipment designing, and propagation theory and modeling. The group operates from United States.