federal communications commission fcc 05 183 before the washington dc 20554 in matter of sbc inc and at&t corp applications for approval transfer control wc docket no 65 memorandum opinion order adopted october 31 2005 released november 17 by chairman martin commissioner abernathy issuing separate statements commissioners copps adelstein concurring table contents para i introduction 1 ii executive summary 3 iii background 5 a description applicants 2 8 b transaction 11 c review process 14 department justice 15 iv standard public interest framework 16 v potential harms 20 analytical wholesale special access competition 24 relevant markets 25 competitive analysis retail enterprise 56 57 d mass market 81 82 101 e internet backbone 108 109 112 116 f interexchange 146