| 摘要 |
<p>The present invention relates to a telecommunication system. In particular, the present invention relates to a telephone system operated via a computer network and to a procedure for its control. The invention makes it possible to achieve a telecommunication system in which calls are transmitted in a packet switching computer network from one computer to another, from a computer network to a public telephone network and vice versa. Furthermore, the invention makes it possible to add services based on an intelligent network to calls made over a computer network.</p> |
