| 摘要 |
<p>The invention refers to a telecommunication network (1), comprising a plurality of switching units (2,3,4), a plurality of customer premises equipments (7,8,9,10) connected to said switching units, and a plurality of links for interconnection of the plurality of switching units, wherein within the network at least one Centrex means (5,6) for offering Centrex services is provided. In order to provide a telecommunication network whose subscribers are not necessarily bound to a Centrex service once established for a company, it is suggested to introduce a changing means for changing the membership of a respective customer premises equipment in accordance with predefined signals transmitted between said customer premises equipment and said Centrex means. <IMAGE></p> |
