While voice-over-IP has slowly made its way into the enterprise space, early projections of its viability in the residential market were way off base. However, as U.S. cable companies expand their service offerings to include telephony, VoIP becomes a logical and viable technology for the delivery of derived voice services. This report analyzes how the residential VoIP market has evolved and evaluates the drivers and inhibitors which will determine when, where, and in what form derived voice will emerge in U.S. households. | 
