Telephone interface call processing system with call selectivity

CAFC
  • US 5,828,734 A
  • Filed: 10/04/1993
  • Issued: 10/27/1998
  • Est. Priority Date: 07/10/1985
  • Status: Expired due to Fees
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 a caller-charge call mode and at least a toll free call mode for processing to interactive interface formats of a desired application and involving digital signals including digital signals indicative of DNIS, said system comprising:

  • first response unit means for receiving calls in said toll free call mode with a select called number identified by said digital signals indicative of DNIS;

    qualification means for qualifying on-line said calls in said toll free call mode received by said first response unit to provide qualified calls;

    second response unit means for receiving calls in said caller-charge call mode with another select called number identified by said digital signals indicative of DNIS;

    means for processing calls concurrently in both call modes in accordance with preliminary operations of said toll free call mode and said caller-charge call mode; and

    means for coupling said qualified calls received by said first response unit means and said calls in said caller-charge mode for concurrent processing in accordance with common operations of said interactive interface formats of said desired application.

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