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Which of the following components is typically used for voic

题目
单选题
Which of the following components is typically used for voice transmissions and has a 10Mbpsmaximum transfer speed?（）
A

110 block

B

Patch panel

C

Vertical cross connect

D

66 block

参考答案和解析
正确答案： C
解析： 暂无解析
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