Company Update (NYSE:T): AT&T To Upgrade Global Unified Communication Platform For Shell

[PR Newswire] – DALLAS, Sept. 16, 2014 /PRNewswire/ — AT&T * and Shell have signed a five-year agreement to migrate 150,000 employees and contractors in over 50 countries to a new unified communications . . . → Read More: Company Update (NYSE:T): AT&T To Upgrade Global Unified Communication Platform For Shell Similar Articles: Stock Update (NYSE:T): AT&T Joins iPhone 6 Euphoria: $300 Credit on Purchase Company Update (NYSE:T): AT&T merges wireless and business units led by de la Vega Market Update (NYSE:T): Why AT&T Didn’t Impress the Market Today