| 摘要 |
<p>A system for effective use of telephone line and contribution to improvement of service to the users while performing accounting according to the intenti on of a user, comprising a host computer (3) for controlling the communication services provided by communication companies, a parent terminal (1) having parent ID information identifiable by the host computer, and child terminals (2A, 2B,...) for accepting the transfer of control from the parent terminal and communicating with the host computer, wherein the parent terminal (1) generates n child terminal IDs with which the host computer (3) can specify the parent ID information by using the parent ID information for the respective n child terminals selected by selecting means (12) and sends the generated child terminal Ids to the respective terminals through first communication means (4), and each child terminal receives its child terminal ID from the parent terminal (1) through the first communication means (5), adds child ID information to the child terminal ID, and sends it to the host computer through second communication means (23).</p> |
