The liberalization of the telecommunications market led to numerous providers. Some bill by themselves, some bill via the pink giant Deutsche Telekom. In this scenario it is easy to lose track on the accruing costs. Settlement mistakes can be quickly overlooked. Such happens even among the big providers. This article will show you typical "mistakes" and tell you what you can do about it.
Im Forum Internet & DSLPhone Suddenly too Expensive? What to do About it?