(Telecompaper) BT Group's reported and adjusted revenue fell 1 percent to GBP 5.63 billion in the first quarter to 30 June, with decreases in Consumer, Enterprise and Global. Adjusted EBITDA was GBP 1.96 billion, down 1 percent on lower revenues and higher spectrum fees and content costs, offset partially by reduction in costs from restructuring and transformation programmes. The full-year outlook has been maintained.