For the optimal usage of the a.s.t. 2 the Trader should work with a PC which has a modern standard, best with a multiple core processor. Thereby the a.s.t. 2 can process several work steps at the same time which increaces the Speed of the System clearly. To achieve the best possible Performance, it´s recommended to use an ISDN or DSL access. The high data flow is not only an Advantage for the Connection of Charts with the Realtime data, but also a Requirement for the Usage of the Multiple core processor optimizing.