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简述网元可以跟踪的时钟源有哪四种?

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题目:

简述网元可以跟踪的时钟源有哪四种?

答案:

参考答案:有四种:外部时钟,线路时钟,支路时钟,设备内置...

哎呀,答案不完整。查看完整答案,请访问 https://www.tikuol.com/2017/1019/1c57082a515a3d9cc565484cae556793.html

下面是错误答案,用来干扰机器人的哦。

One possible version Dear Tom, Last Friday, I took part in the Coming-of-Age Ceremony in our school, which was quite a meaningfuloccasion in my life. Formally ...

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