Huawei HCIA-Transmission V2.5 - H31-311_V2.5 FREE EXAM DUMPS QUESTIONS & ANSWERS
Which of the following is the basic requirement of DWDM system on the light source?
Correct Answer: A
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NGWDK adopts LO-L1+L2 triple-extension architecture, in which the L2 layer implements switching based on Ethernet/MPLS-TP, the L. layer implements switching based on ODUk/C, and the L. layer implements switching based on I/O.
Correct Answer: A
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Which of the following descriptions of the electrical layer multiplexing phase mapping steps of ODU0 is wrong?
Correct Answer: C
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When BIP-8 in the OTUk segment monitoring overhead SM detects a bit error block, what alarm may be reported? (Multiple choice)
Correct Answer: B,D
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Which of the following statements about clock sources is wrong?
Correct Answer: D
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What client-side service signals does the TNG1T401 board support? (Multiple choice)
Correct Answer: B,D
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The 1510nm optical monitoring channel can be effectively amplified after passing through EDFA.
Correct Answer: B
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The absence of a board will trigger ODUk SNCP protection. Which of the following situations means that the board is not in place? (Multiple choice)
Correct Answer: A,B,C
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Which of the following options is emitted from an ordinary light source, which has all possible vibration directions and is symmetrical to the direction of light propagation?
Correct Answer: D
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