×

Passive telecommunication monitor system

  • US 20020168058A1
  • Filed: 07/03/2002
  • Published: 11/14/2002
  • Est. Priority Date: 12/26/1997
  • Status: Abandoned Application
First Claim
Patent Images

1. A passive monitoring system for telecommunication lines includes:

  • means to connect the line to be monitored, a processing unit adapted to measure the signals passing through the line and a means to compare the measured values to predetermined values, and/or monitor the progress of a call, and a means of indicating the status of the line as determined by the comparison and/or the call progress monitor, via a visual and/or audible alarm or display.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×