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Telecommunication call management and monitoring system

  • US 20040029564A1
  • Filed: 08/08/2002
  • Published: 02/12/2004
  • Est. Priority Date: 08/08/2002
  • Status: Active Grant
First Claim
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1. A secure telephone call management system comprising:

  • a plurality of trunk lines of a public switched telephone network (PSTN); and

    a plurality of telephone terminals;

    an electronic switchboard device linking said trunk lines to said plurality of telephone terminals wherein said electronic switchboard device includes authentication apparatus and accounting software for monitoring and maintaining a database related to calls placed by a plurality of users;

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