Communication set with detection of set function and line condition

Communication set with detection of set function and line condition

  • CN 1,277,775 A
  • Filed: 09/09/1999
  • Published: 12/20/2000
  • Est. Priority Date: 09/17/1998
  • Status: Abandoned Application
First Claim
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1. communicator that is used for being connected to communication line, described communicator comprises line status checkout gear and rectification circuit, it is characterized in that:

  • the output of described rectification circuit is coupled on the common scanning device that is comprised in the described checkout gear that is used for detecting described line status.

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