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Data/voice adapter for telephone network

  • US 4,546,212 A
  • Filed: 08/13/1984
  • Issued: 10/08/1985
  • Est. Priority Date: 03/08/1984
  • Status: Expired due to Fees
First Claim
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1. A data/voice adapter apparatus for use in a telephone network having a plurality of stations interconnected by telephone lines, with each station having first and second communication devices and one of said adapter apparatus, said adapter apparatus comprising:

  • a first port for coupling to the first communications device;

    a second port for coupling to the second communications device;

    a telephone line port for coupling to the telephone line;

    filter means for providing a first signal path for signals above a first predetermined frequency and a second signal path for signals below a second predetermined frequency;

    switching means for providing a first switch mode wherein said first signal path is coupled between said first port and said telephone line port and said second signal path is coupled between said second port and said telephone line port and a second switch mode wherein said first, second and telephone line ports are coupled together.

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