The company designs manufactures and markets broadband solutions. the company's products are classified as broadband access networks products and convergent systems products. in addition, the company provides professional services and systems support to its customers worldwide. the company's products consist of digital and fiber optic systems for delivering video, voice and data services over cable, satellite, telecom and wireless networks. these systems provide enhanced network reliability and allow broadband service providers to deliver advanced services, including two-way interactive services. convergent systems accounted for 63% of 2001 revenues and broadband access networks, 37%.