| 摘要 |
<p>A method of providing call tariff information to a subscriber coupled to a telecommunications network (1), where the call tariff information relating to a call from a terminal (9) of the subscriber to a B-number (13). The method comprising sending a subscriber initiated call tariff enquiry from the subscriber terminal (9) to the telecommunications network (1) over a signalling channel, the enquiry including at least a part of said B-number or an identification of the B-number. Call tariff information relating to said call is determined at the network (1) and sent from the network (1) to the subscriber terminal (9) over said signalling channel. The call tariff information is then presented to the subscriber on a display (11) of the subscriber terminal (9).</p> |
