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Huawei Exam H31-311 Topic 2 Question 62 Discussion
Actual exam question for
Huawei's
H31-311 exam
Question #: 62
Topic #: 2
[All H31-311 Questions]
Topic #: 2
Optical supervisory channels are intended for the supervisory of WDM optical transmission systems. In ITU-T recommendations, 1510 nm wavelengths at a ( ) rate are preferentially used.
Suggested Answer:
C
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