| 摘要 |
The invention relates to a method in a telecommunications system, in which at least one service provider provides services for at least one customer, in which method the customer is provided with both: 1) "Main services", in other words such services that the customer wishes to use, such as a banking service, e-mail service, etc., the scope of the main service also including a service subject to a charge, such as data transmission and calls; 2) "Side services", such as advertisements, that the customer does not actually select for use or even want to use, but by means of which the service provider gains some kind of benefit for itself, for example, through additional information or advertising. According to one preferred embodiment of the invention, when the customer activates a code/name, such as URL1, relating to a specific main service, such as a banking service, from a menu displayed on the terminal device (1), the terminal device (1) receives and displays to the user data, such as an advertisement/announcement/menu etc. of a side service, in such a way that the use of the main service dependent on reception of the side service and the customer is made to follow/read/receive side-service data. In return, the customer is provided with a free main service or one with a reduced charge. In a second embodiment of the invention, the customer should react, within a page/card/service-specific time-window, to data presented by the main service or side service, such as a selection, menus, etc., otherwise the call or data transmission is limited or terminated.
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