Patent ID: 7720206

Claim:
A method comprising: receiving by at least one computer a telecommunications invoice data stream in a first data format; analyzing by the at least one computer said telecommunications invoice data stream to determine said first data format; modeling by the at least one computer said telecommunications invoice data stream to generate a modeled telecommunications invoice data stream; mapping by the at least one computer said modeled telecommunications invoice data stream to a normalized data format to generate a normalized, mapped, and modeled telecommunications invoice data stream; and providing by the at least one computer said normalized, mapped, and modeled telecommunications invoice data stream for auditing, by the at least one computer, for billing accuracy, comprising at least one of: validating fields, validating invoice data, validating numerical accuracy, validating expected field lengths, validating contractual data, validating billing access number, validating phone number, validating call data, validating mileage characteristics, validating rate charges, or validating throughput characteristics.