What services does TCONT 0 generally run in ONT?

• A.VoIP
• B.Internet
• C.OMCI
• D.IPTV

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When adding on-lineprofile to MA5680T, what needs to be configured?

• A.Configure the vlan of the ONT ETH port
• B.Add DBA template
• C.Binding tcont and DBA template
• D.Add gemport, configure gemport mapping relationship

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Is the following description correct? When upgrading the version, use the database upgrade tool to upgrade the dat file to the higher version, and you can also use the upgrade tool to reduce the dat file of the higher version to the lower version.

• A.True
• B.False

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Factors causing the ODN link loss include: (Select All that Apply)

• A.Fiber transmission loss
• B.Optical splitter loss
• C.Extra line loss, about 3 dB in general
• D.Splicing and cord end loss
• E.Connectors and flange loss

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When other SNMP parameters are correctly configured, how to configure the Trap source address of a device to ensure that the NMS can receive device alarms normally?

• A.Set the trap source address to 127.0.0.1.
• B.Set the trap source address to the loopback address.
• C.Set the trap source address to the address used by the NMS to add the device.
• D.All of the above

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