[单选题]

移动台在对接收到的总帧数(TOT_FRAMES)以及坏帧数(BAD_FRAMES)两个计数器清零之后,重新启动计数器之前最大等待的时间为()帧。

A . 63

B . 124

C . 248

D . 512

参考答案与解析:

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