| 摘要 |
<p>A communication network is adapted to the definitions of specifications of provided communication service and the definitions of specifications of requested communication service without designating communication equipment. Therefore, even when no communication equipment is designated, a communication service model can be provided to another communication network model, or the design drawings of a communication network except for the communication equipment can be prepared. The communication equipment can be selected at any time, which is consistent to the definitions of specifications of the provided and requested communication services, the model of communication service provided to other models of communication network models, and the models of communication service connected to the model of the communication equipment.</p> |
