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关于OTN映射中GFP帧的封装,说法错误的是()。

单选题
2022-04-29 12:59
A、GFP的帧长度是可变的
B、GFP帧的封装阶段可插入空闲帧
C、可跨越OPUk帧的边界
D、要进行速率适配和扰码
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正确答案
D

试题解析

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