Regarding MA5600 Super Vlan and Sub Vlan, which of the following descriptions are correct?

• A.Sub VLAN types can be: Smart VLAN, MUX VLAN, Standard VLAN.
• B.Sub VLAN only contains physical ports, and a three-layer VLAN virtual interface can be established.
• C.Super VLAN is mainly used to save IP addresses
• D.Super VLAN is different from VLAN in the usual sense. It is just a Layer 3 interface and does not contain physical ports.

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Is the following description correct? MA5616 only supports DC power supply.

• A.False
• B.True

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What is the allocation method of terminal identifiers stipulated in the H248 protocol?

• A.Assigned by MG
• B.MG allocation when the terminal is the calling party, and MGC allocation when it is the called party
• C.Assigned by MGC
• D.MG allocation when calling, MGC allocation when called

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What kind of ICMP messages are used by the PING command?

• A.ICMP timestamp request message
• B.ICMP Echo Reply packet
• C.ICMP Echo Request message
• D.ICMP address mask request message

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Which of the following is not part of the PON network system?

• A.OLT
• B.ODN
• C.ONU
• D.OAM

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