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US08238534B2 Credit card collect call system and method 有权
信用卡采集电话系统和方法

Credit card collect call system and method
摘要:
A system is provided for connecting collect calls. A collect call number for the collect call is received. A blocking status of the collect call number is determined. The collect call number is dialed. A call recipient is prompted to accept the collect call and to select a billing option according to the blocking status. The collect call is connected based on the selected billing option.
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