发明名称 OPTICAL LOCAL TELECOMMUNICATION NETWORK AND OPTICAL SUBSCRIBER EXCHANGE
摘要 To overcome the state-of-the-art problem of optical switching technology not being economical for low traffic volume, due to subscribers having very low traffic volume and being connected to exchanges at the lowest level of a network, the subscribers are only connected to devices that concentrate the traffic volume. 12
申请公布号 CA2115487(A1) 申请公布日期 1994.08.14
申请号 CA19942115487 申请日期 1994.02.11
申请人 ALCATEL N.V. 发明人 BOETTLE, DIETRICH;WAHL, STEFAN;BIGALK, UWE;VEITH, GUSTAV
分类号 H04B10/20;H04B10/02;H04Q3/52;H04Q3/60;H04Q11/00;(IPC1-7):H04B10/20 主分类号 H04B10/20
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