AT&T is expanding it's Callvantage(tm) voice over internet protocol (VOIP) services to more markets across the United States. The service is currently available in over 70 markets, including Raleigh-Durham, NC and expanding to 100 by October.
As with many other VOIP services, AT&T provides a hardware device known as a terminal adapter that connects your regular telephone into your high speed broadband internet service. A 6 month promotional rate of $19.95 per month is currently being offered.
While the Callvantage(tm) service appears targeted primarily at residential customers, AT&T also offers a variety of VOIP services for all sizes of businesses. More information is available through their VOIP web site.