The characteristics of power relay intelligent protection include ()

• A.Rerouting can be triggered based on low-level alarms
• B.Number of 2M ASON services opened Only limited network bandwidth
• C.Can meet the differential protection business For transmission channel delay, business Interruption time and two-way routing one The request
• D.Can carry relay protection business;

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For Broadcasting County and Township Network, Huawei mainly promotes the MSOTN solution. Highlights include

• A.5G Ready
• B.Physical isolation, safe and reliable
• C.Unified platform, greater bandwidth evolution capability
• D.Unified line card, flexible configuration

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Among Huawei MXU series products, in the FTTO construction scenario, which series is recommended?

• A.MA5633
• B.MA5621 series
• C.10G PON series
• D.MA567X series

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In the radio and television access network, for the dual-fiber three-wave (two-in-one) model, which models can be used Type ONT

• A.HG8042
• B.HG8546M
• C.HG8040F5
• D.EG8040C

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The XGS PON description is wrong

• A.To adapt to 10G rate improvement Frame structure, improve DBA allocation flexibility
• B.Maximum splitting ratio 1:256; single PON port can access more ONU, suitable for high-density scenarios
• C.Simplify the physical layer message management machine System, in terms of safety and energy saving GPON low
• D.The maximum downlink rate is 9.95Gbit/s, the most The maximum upstream rate is 9.95Gbit/s.

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