| 摘要 |
The network comprises a central station (1) with a control unit (2) linked to a terminal (3), to information storage means (4) and to transmission lines (5), and a plurality of information communication media (6) linked to the transmission lines (5). The media (6) are universal media each including four distinct functional layers, a first, standard reception layer (11), a second, standard application layer (12), a third, standard control layer (13) and a fourth, specific information representation layer (14). The network may be installed in a ski resort, an industrial estate, or an urban area. <IMAGE>
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