MPLS-TP is jointly developed by which of the following two standards organizations? (Multiple choice)

• A.ITU-T
• B.IEEE
• C.IETF
• D.EANTC

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Huawei's power distribution network ONU does not support the function of preventing illegal access of terminals.

• A.FALSE
• B.TRUE

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In the Huawei full-light video back to the network, which devices support the POE function? (Multiple Choice)

• A.T672E
• B.EG8084P-300G1
• C.P622E
• D.EG8084P

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What is the maximum single-wave speed recording supported by Huawei 1800 series devices?

• A.100G
• B.40G
• C.2.5G
• D.10G

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What are the characteristics of the applicable scenarios of optical layer ASON? (Multiple choice)

• A.Poor cable condition
• B.PMD large
• C.Optical cable condition is better
• D.Fewer fiber breaks

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