专利名称：Digital switching equipment发明人：Yoshihiro Hori申请号：US09179560申请日：19981027公开号：US06356549B1公开日：20020312
专利附图：
摘要：The present invention realizes a digital switching equipment provided with anextra PCM highway without an unnecessary increase in the capacity of the time divisionswitch. A time division switch is provided with first PCM highways connected to all cardslots and a second highway connected to a predetermined card slots. Each of all the card
slots have a function of outputting first address setting signal signifying an initial timeslot position of the card slots capable of using the first PCM highways. Each of thepredetermined card slots, to which the second PCM highway is connected, has a functionof outputting a second address setting signal signifying an initial time slot position of thecard slots capable of the second PCM highway can use.
申请人：NEC CORPORATION
代理机构：Whitam, Curtis & Christofferson, P.C.
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