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    Exam 5: HCNP-R&S Fast Track (Huawei Certified Network Professional - Routing & Switching Fast Track)
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    In Most Cases, Optical Power Is Expressed in DBm
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In Most Cases, Optical Power Is Expressed in DBm

Question 188

Question 188

Multiple Choice

In most cases, optical power is expressed in dBm. Which of the following values in dBm is supported by most optical transceiver devices to receive and identify data?


A) -30 dBm
B) -10 dBm
C) 10 dBm
D) 30 dBm

Correct Answer:

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