1518 byte Ethernet data message is converted into ATM cells for transmission through 1483 b format encapsulation, how many ATM cells will be converted into?

• A.32
• B.28
• C.29
• D.27

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Is the following description correct? MxU automatic upgrade strategy, that is, when the device is powered on, the current version of the device is automatically compared with the target version of the strategy. If it is inconsistent, the device software version is automatically upgraded to the target version.

• A.True
• B.False

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Configure ADSL profile parameters in UA5000, what measures can improve line stability?

• A.Improve noise tolerance
• B.Turn off the dynamic online adaptation function
• C.The channel mode is selected as fast
• D.Turn on the grid delete coding switch

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Which of the following are the methods and ideas for locating abnormal XDSL dial-up faults?

• A.Query the traffic of the xDSL port to determine whether there is normal business traffic with the terminal
• B.Confirm whether the MODEM configuration is correct
• C.Check the ATM package format of MODEM
• D.Confirm whether the gateway can be pinged from the client

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What may be included in the patch file of the current access network MA5600T?

• A.Main software package of the main control board
• B.SPH host hot patch
• C.HPYxxx single board software package
• D.HP Temporary Hot Patch

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