Brussels, 10/02/2005 (Agence Europe) - The roaming services in Germany of mobile operators T-Mobile and Vodafone are causing the Commission a headache. The Commission has just sent the companies two separate statements of objections because it fears they are abusing their dominant position due to the high tariffs charged to other mobile network operators. Foreign operators must pay a fee to operators of German networks (“interoperability” tariffs) to allow their subscribers to use their...