AT&T remains confident that its T-Mobile acquisition will come to a successful resolution, said Randall Stephenson, AT&T's CEO, speaking at the Goldman Sachs Communacopia XX Conference. Despite the DOJ lawsuit, Stephenson said the deal continues to gain support from the high tech community, labor unions, and numerous politicians because of the advantages it offers -- more services from the combined spectrum, $8 billion in additional network investment, and the repatriation of overseas call center jobs. The trial date of February 13 has...