This research report presents market volume forecast and recent quarter review of the Taiwanese residential VoIP application IC market. The report includes Taiwanese residential VoIP application IC market value, ASP, market share by solution provider and by application, ASP by application, BOM and shipment by tier. The content of this report is based on primary data obtained through interviews with residential VoIP application IC makers. The report finds that in the fourth quarter of 2009, the overall residential VoIP chipset market volume recorded growth compared to the same period in 2008. Although the first-quarter shipment is expected to be affected by the off-season effect, Lunar New Year holidays, and the continuing shortage of components, it is estimated that the overall Taiwanese residential VoIP chipset shipment volume for full-year 2010 will present increase compared with 2009.