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Telephone interface call processing system with call selectivity

DC CAFC
  • US 5,128,984 A
  • Filed: 10/23/1989
  • Issued: 07/07/1992
  • Est. Priority Date: 07/10/1985
  • Status: Expired due to Term
First Claim
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1. A telephone call processing system for receiving calls from a multitude of terminals in different call modes including an "800" call mode and a "900" call mode for processing to an interface format and involving digital signals associated with said terminals as for identification or data, said system comprising:

  • first response unit means for receiving calls in said "800"call mode;

    qualification means for qualifying said calls in said "800" call mode received by said first response unit to provide qualified calls;

    second response unit means for receiving calls in a second call mode;

    means for processing calls in an interface format; and

    means for coupling said qualified calls and said calls in a second mode to said means for processing.

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