FTTO is the abbreviation of Fiber-to-the-Office, mainly for commercial users, or hospitals , Bank and government enterprise office network construction, using ONU with rich interfaces to deploy in the office Indoor, meet broadband, voice, and video.

• A.FALSE
• B.TRUE

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The power OTN backbone network is mainly used for comprehensive bearer, including data communication network, mobile communication Letter return etc.

• A.TRUE
• B.FALSE

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Which of the following is WDM protection:

• A.ODUk SNCP
• B.Client side 1+1
• C.on-board 1+1
• D.multiplex section protection

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OSN 9800 M24 can be used in trunk or converged networks for large-capacity, long-distance optical Transmission solution

• A.FALSE
• B.TRUE

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The development of smart cities in China has developed to a stage driven by new technologies.

• A.FALSE
• B.TRUE

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