发明授权
EP0403451B1 A method and arrangement for detecting and localizing errors or faults in a multi-plane unit incorporated in a digital time switch 失效
用于检测和数字时间开关模块的多层单元故障定位方法和装置。

  • 专利标题: A method and arrangement for detecting and localizing errors or faults in a multi-plane unit incorporated in a digital time switch
  • 专利标题(中): 用于检测和数字时间开关模块的多层单元故障定位方法和装置。
  • 申请号: EP90850163.8
    申请日: 1990-05-03
  • 公开(公告)号: EP0403451B1
    公开(公告)日: 1994-08-17
  • 发明人: Bergkvist, Jan Anders
  • 申请人: TELEFONAKTIEBOLAGET L M ERICSSON
  • 申请人地址: Patent and Trademark Department 126 25 Stockholm SE
  • 专利权人: TELEFONAKTIEBOLAGET L M ERICSSON
  • 当前专利权人: TELEFONAKTIEBOLAGET L M ERICSSON
  • 当前专利权人地址: Patent and Trademark Department 126 25 Stockholm SE
  • 代理机构: Lövgren, Tage
  • 优先权: SE8902192 19890616
  • 主分类号: H04Q1/24
  • IPC分类号: H04Q1/24 H04Q11/04
A method and arrangement for detecting and localizing errors or faults in a multi-plane unit incorporated in a digital time switch
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