The group's principal activities are to develop, design and market telecommunication products. The products of the group include telecommunication carrier-grade subscriber terminals such as fixed wireless telephones, wireless hybrid products and enhanced wireless devices. The group operates through san diego-based organization and a Korea-based development and design facility. The san diego office is responsible for activities such as marketing communications, product planning, management and customer support. The Korea facility designs and produces advanced cdma wireless products. The group's products are classified into three categories namely wireless local loop terminal products, hybrid and enhanced wireless products and strategic original design and manufacturing product development. The group also develops and distributes mp3 player, multi-line phone amplifier, FM hands-free kit for the cellular phone and 900 mhz digital spread spectrum pbx phone receiver.