Device for reducing telecommunication costs for one or more terminal users assesses a range of various tariffs and network providers.

摘要

Tariff data (8) is identified by identifying keys like the start of a call number, start times and length of connections, for converting into disjunct groups differing according to individual circumstances and cost from tariff to tariff. Connection data (7) for already active connections can be assigned to a specific group with a compression device (6).