GPON system through what technology provide the original CATV business?

• A.WDM
• B.Multicast
• C.TDMA
• D.Serdes

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Triple Play means that it can provide a variety of different business access at the same time on a subscriber line.

• A.True
• B.False

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ODN network key parameter is attenuation, insertion loss, return loss.

• A.True
• B.False

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Which of the following methods can be used for MA5600T/MA5680T board reset test?

• A.Press the RESET button on the main board's handle bar, forced to reset the main control board. To observe whether the control board return to normal after a reset
• B.Hot-plug boards, check whether the board return to normal after a reset
• C.All of the above
• D.use a command "board reset" to reset service board. Check whether the business board returns to normal after a reset

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The following description which is correct? Voice fault localization process can generally be divided into: exclude external fault, fault location to a specific device, fault location to the board.

• A.True
• B.False

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