UTStarcom answers the great call of China. The company markets personal access service (PAS) devices. PAS handsets (also known as Handy phones) are short-range mobile phones used primarily in Asian countries. It also provides multimedia communications products and wireless and wireline network infrastructure equipment. Telecom service providers use its Internet protocol-based mSwitch product to deploy voice, data, and video services on a single platform. UTStarcom's Internet television (IPTV) product line includes central office and customer premise equipment. The company's broadband infrastructure products include multiservice access nodes, DSL access multiplexers, and optical transport devices.