| 摘要 |
FIELD: systems for providing services based on free talk certificates. ^ SUBSTANCE: the system contains: database for controlling free talk certificates for storing information about sales of free talk certificates, device for receiving information about free talk certificate sales, devices for receiving information on request for free talk for receipt from a single certain terminal of a branch or from more than a single terminal, authentication processor for finding information about sales, information transmitting device for transmitting information on request of free talk. ^ EFFECT: expanded functional capabilities, reduced communication service expenses of client by returning a part of the price to the client for purchase of interactive/autonomous product, or part of price for using an interactive/autonomous service in form of free talk certificate. ^ 12 cl, 6 dwg |
