Making Internet phone calls, often refer to as PC To Phone or ( VOIP) Voice Over Internet Protocol. Using a Dialer on your computer to call a regular traditional phone any where in the world. The Dialer is a software, you have to download to your PC. You can dial direct, long distance or local phone calls.

VoIP may sound like an alien insectoid curse, but it’s the hottest word in telecom right now. Long-distance companies, cable companies, and startups are introducing cost-saving, feature-rich VoIP services that operate over your excess cable-modem or DSL bandwidth. VoIP not only offers big savings -- about 20 to 50 percent depending on the service and your calling needs -- but you get features usually found only on high-end phone systems, such as call routing and voicemail-to-email integration.