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Long distance telephone switching system with enhanced subscriber services

  • US 5,555,290 A
  • Filed: 04/11/1995
  • Issued: 09/10/1996
  • Est. Priority Date: 04/23/1990
  • Status: Expired due to Term
First Claim
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1. A long distance telephone switching system adapted to provide various types of enhanced subscriber services in addition to conventional long distance calling services, said long distance switching system comprising:

  • call switching means for receiving subscriber calls from any telephone with which communications with said long distance telephone switching system may be established and for generating call detail records containing information relating to said calls;

    call processing means coupled to said call switching means for receiving enhanced service request codes entered from said telephone, and for generating billing detail records containing information relating to said various types of enhanced subscriber services requested from said telephone;

    storage means coupled to said call processing means for storing said billing detail records; and

    computational means coupled to said call processing means and said storage means for generating subscriber bills based on the information contained in said call detail records and the information contained in said billing detail records.

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