Which of the following is the main advantage of SDH? (Multiple choice).
Answer(s): A,B,C,D
The AAC address consists of 46 bits and is globally unique Which of the following - is the meaning of the eighth-digit MAC address with 1?
Answer(s): C
PDM uses a polarization beam splitter to divide the laser into two vertical directions: x and y.
Answer(s): A
WDM transmits optical signals multiplexed at multiple rates (wavelengths) through a single optical fiber, and the digital signals carried by these optical signals must have the same rate and data format
Answer(s): B
Which of the following communication protocols are used for DCN management of Huawei devices? (Multiple choice).
Answer(s): A,B,D
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