Learn how Internet phones work and see what you need to get started. Read reviews of the main VoIP services from CNet Reviews team, and hear what current users love and hate about their Internet phones.

The OrderVoIP.com website is undoubtedly geared towards commercial sales but it gives visitors the opportunity to compare side by side all of the leading Internet phone services for rates, features, and ongoing special offers.

This special report from Business Week addresses from technology and business standpoints how Internet telephony promises far more sophisticated features and much lower prices, and how it promises to upset the telecom power structure.