发明名称 Method and apparatus for detecting and reporting a defective telecommunications line
摘要 A system for detecting and reporting a defect in a telephone line includes a network of utility processors that communicate over a power line. Each utility processor monitors a telephone line connected to the processor. The utility processor includes a processing element, a line sensor, a telephone interface and a power line communication interface. Each utility processor reports a defect in the telephone line by sending message to a second utility processor via the power line. The second utility processor reports the defect to a central office via a telephone line.
申请公布号 US6072858(A) 申请公布日期 2000.06.06
申请号 US19960640321 申请日期 1996.04.30
申请人 COM/ENERGY TECHNOLOGIES, INC. 发明人 BELLIN, ROBERT W.
分类号 H04B3/54;H04B17/00;H04M1/24;H04M3/10;(IPC1-7):H04M1/24;H04M3/08;G08B1/08 主分类号 H04B3/54
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