发明授权
US06278729B1 Method and apparatus for testing a communications line in a data processing system 失效
用于测试数据处理系统中的通信线路的方法和装置

  • 专利标题: Method and apparatus for testing a communications line in a data processing system
  • 专利标题(中): 用于测试数据处理系统中的通信线路的方法和装置
  • 申请号: US08797901
    申请日: 1997-02-10
  • 公开(公告)号: US06278729B1
    公开(公告)日: 2001-08-21
  • 发明人: Joseph Raymond Thompson
  • 申请人: Joseph Raymond Thompson
  • 主分类号: H04B1700
  • IPC分类号: H04B1700
Method and apparatus for testing a communications line in a data processing system
摘要:
A method and apparatus for testing a modem line in a data processing system, wherein the data processing system includes a modem having an input for a modem line. The input is tested to determine an electrical connection network is present.
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