SYSTEM FOR PROMOTING VOIP PHONE REPAYING VOIP PHONE CHARGE WITH DISCOUNTED CHARGE FOR PREPAID CARD OF MOBILE PHONE

摘要

PURPOSE: A system for promoting a VoIP(Voice over Internet Protocol) phone repaying a VoIP charge with a discounted charge for a prepaid card of a mobile phone is provided to use the VoIP phone free by automatically repaying the VOIP phone charge with the discounted charge for the prepaid card of the mobile phone every month. CONSTITUTION: A company promoting the VoIP phone supplies a VoIP communication modem to a customer without pay. The customer pays the charge of the mobile phone to the company. The company pays the mobile phone charge of the customer to a mobile communication company. The company receives the discounted mobile phone charge from the mobile communication company and offsets the VoIP phone charge with the discounted mobile phone charge.