AT&T Extends Ties with Microsoft – Analyst Blog By Scalper1 | March 20, 2013 0 Comment See the original post: AT&T Extends Ties with Microsoft – Analyst Blog Related posts: TiVo Ties In with Flingo – Analyst Blog Polycom Strengthens Ties with MSFT – Analyst Blog ATHN and Cogent HMG Grow Ties – Analyst Blog Exxon-Rosneft Ties for Tight Oil – Analyst Blog