The group's principal activities are to design, manufacture and market a line of broadband and wireless Internet access solutions. The group offers products for several technology platforms including cable and optical product that multiplies bandwidth among all users over tree-based topology coax or optical cables. The other products of the group include xdsl, the technology to connect to Internet. Wireless broadband eliminates the need for phone lines, cables and electrical outlets. Home phone line wiring products allow for networking a home using the existing phone wiring. The group markets its private broadband data systems to domestic and international system integrators who in turn market and sell the products to educational and government institutions, commercial enterprises and to regional competitive service providers and national carriers. The group operates in the United States, Asia and Europe.