| 摘要 |
PURPOSE: A VoIP(Voice over Internet Protocol) call device including a communication interface function of credit card payment is provided to act as a VoIP phone by connecting an Internet network, and to perform credit card payment by connecting an existing credit card payment terminal through the internal communication interface when a customer pays for goods. CONSTITUTION: A phone interface unit(110) converts corresponding electrical signals into analog voice signals. A VoIP interface unit(120) converts the voice signals into digital signals. A credit card payment communication interface(170) delivers credit card transaction information to a payment server on the Internet and delivers payment information received from the payment server to a payment terminal, when a customer pays for goods in an affiliated store. A memory unit(130) includes a control program related to an Internet phone call service and a credit card payment service. A control unit(140) receives the control program to control the voice signals and the digital signals respectively delivered from the phone interface unit(110) and the VoIP interface unit(120), and controls the credit card transaction information and the payment information. And a communication interface unit(160) provides an interface with a data communication equipment for the digital signals delivered through the control of the control unit(140), and the credit card transaction information and the payment information.
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