Upstream bandwidth allocation and ranging are not required in the initialization of one way CM so the implement is simple.

对于电话回传CM，其初始化过程不需要上行带宽分配和测距过程，技术实现比较简单。

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PayWizard can manage multiple different payment types, ranging from one-off card transactions all the way to a feature-rich, balance-holding e-wallet.

ENGADGET: PayWizard offers more ways to pay for content on Samsung smart TVs