Which of the following descriptions about OSC and ESC technology is correct? (Multiple choice)

The correct answer is A. When using ESC for monitoring, it must be ensured that at least one wave of service channels has been C. If the distance between the two sites is too long and the attenuation exceeds the sensitivity of the OSC D. ESC technology cannot be used at the OLA site. See the full explanation below for the reasoning.

Question

Options

AWhen using ESC for monitoring, it must be ensured that at least one wave of service channels has been
BWhen the amplification board fails, the optical monitoring signal will also fail
CIf the distance between the two sites is too long and the attenuation exceeds the sensitivity of the OSC
DESC technology cannot be used at the OLA site

How the community answered

(19 responses)

A
79% (15)
B
21% (4)

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