Which layer does ATM protocol work in?

• A.Network layer
• B.Physical Layer
• C.Link Layer
• D.Transport Layer

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MA5616 only supports DC power supply.

• A.False
• B.True

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Two splitters (primary splitter and second splitter) are cascaded under the PON port, and the splitting ratio is 1:2 and 1:16 respectively. What is the total split ratio?

• A.1:32
• B.1:18
• C.1:16
• D.1:2

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Which of the following description is wrong about MA5616 description?

• A.supports 4 service slots
• B.support ADSL, VDSL, POTs access
• C.Support AC/DC input
• D.uplink only supports GPON interfaces

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Version rollback generally involves three steps: 1. Load the original version of the package files; 2. loading the original version database that is backed up before update. 3 reset the system.

• A.True
• B.False

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