Which of the following is recommended to reduce the latency of a 30km long link?

Posted by: Pdfprep Category: 4A0-255 Tags: , ,

Which of the following is recommended to reduce the latency of a 30km long link?
A . DCM-free amplifiers
B . Soft-decision FEC
C . Low-noise amplifiers
D . L1 encryption

Answer: C

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