DALLAS, Jan. 29 /PRNewswire-FirstCall/ -- AT&T* today announced that Gartner, Inc. has positioned AT&T as a Challenger in its December 9, 2009 "Magic Quadrant for Unified Communications as a Service, North America" report(1). AT&T was evaluated based on its completeness of vision and abi
Source : http://www.prnewswire.com/news-releases/top-analys...
Source : http://www.prnewswire.com/news-releases/top-analys...