Other company divisions such as development (Mainhausen and Chemnitz), product management, sales, customer service and quality assurance have remained independent.
Mainflingen is a small settlement of about 3800 inhabitants, a constituent community of the municipality Mainhausen (near Frankfurt am Main) in Hesse, Germany.
Several disputes between Deutsche Telekom and the Mainhausen municipality occurred, as after the relaunch, problems with electromagnetic influence of electric devices were reported.