The group's principal activity is to provide digital data communication equipment and fiber converter products. The group's products include CWDM system, fiber multiplexer, SDH Converter, Digital video server, fiber switch, and network transmission analyzer. The group's customers include Nortel, Northrop Grumman, Alcatel, Boeing, Harris, Lockheed Martin, Verizon, and Power & Telephone. The group operates from the United States.
