- AT&T CallVantage
AT&T CallVantage is a VoIP telephone service provided by
AT&T .AT&T CallVantage was first offered in
2004 by AT&T Corp., upon the heels of its announcement that it would stop seeking traditional land-line local and long distance telephone customers.Fact|date=July 2008 AT&T CallVantage was meant as competition to other VoIP providers, such asVonage .Fact|date=July 2008After SBC Communications purchased AT&T Corp. in
2005 and merged into AT&T Inc., AT&T began offering CallVantage as an option withAT&T Yahoo! DSL service, formerly known as SBC Yahoo! DSL. Fact|date=July 2008AT&T CallVantage is not accepting new customers as they are re-evaulaiting the service. [ cite web |url= http://www.usa.att.com/callvantage |title= AT&T's CallVantage Website |accessdaymonth= August 18, |accessyear= 2008 ] [ cite web |url= http://www.networkworld.com/newsletters/converg/2008/082508converge1.html?t51hb |title= AT&T halts CallVantage VoIP - is this the end of stand-alone consumer VoIP? |accessdaymonth= August 26, |accessyear= 2008 ]
References
Wikimedia Foundation. 2010.