The company's principal activities are the design, development, manufacture and sale of data access systems mainly to telephone companies and private network operators. These systems facilitate high-speed digital transmission of voice, text, data and images over the existing installed base of twisted copper wire lines. Its main product is a digital subscriber line multiplexor system (DSLAM) based on asymmetric technology (ADSL). The company is also involved in the design of telecom equipment targeting metro areas based on emerging resilient packet ring technology. These products provide optimized high-speed packet transmission of data and voice traffic over fiber ring networks in metro areas.
