Invention Grant
US09392109B2 Systems and methods to disable a call block 有权
禁用调用块的系统和方法

Systems and methods to disable a call block
Abstract:
A method includes receiving, at a call block system, an indication of a call to a communication device. The method includes, in response to the indication and based on a determination that a call block feature is disabled for the communication device, outputting a first tone from the call block system to the communication device. The method further includes, in response to the indication and based on a determination that the call block feature is enabled, outputting a second tone from the call block system to the communication device.
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