Which of the following descriptions is wrong about how Time delay mode works?

Which of the following descriptions is wrong about how Time delay mode works?A . From the switching relationship, the access device is in the "active" position in the switching of the Time delay protection group. After detecting the fault of the working port, it immediately starts the switching according to...

February 25, 2022 No Comments READ MORE +

The double-rate three-color marking (TrTCM) algorithm can guarantee the basic bandwidth (CIR) of users, and allow users to obtain additional bandwidth services (PIR) when the network is idle, improving the utilization of network resources.

The double-rate three-color marking (TrTCM) algorithm can guarantee the basic bandwidth (CIR) of users, and allow users to obtain additional bandwidth services (PIR) when the network is idle, improving the utilization of network resources.A . TRUEB . FALSEView AnswerAnswer: A

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For the PITP P mode, the VBAS request message is encapsulated in a PADS message and sent to the OLT.

For the PITP P mode, the VBAS request message is encapsulated in a PADS message and sent to the OLT.A . TRUEB . FALSEView AnswerAnswer: B

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Which of the following options is wrong in the description of NCE-FAN HSI service configuration?

Which of the following options is wrong in the description of NCE-FAN HSI service configuration?A . For template delivery, the delivery operation execution time can be set according to business requirements.B . In the line template, the actual configurable range of T-CONT is determined by the capabilities of the terminal...

February 24, 2022 No Comments READ MORE +

Which of the following options is correct about congestion management?

Which of the following options is correct about congestion management?A . When using the DWRR method, the weight ratio of each queue can be adjusted, but the total size is a fixed value.B . When using the PQ mode, if the packet carrying priority is higher, the time it is...

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The traditional fusion splicing scheme of POL ODN has centralized light splitting, heavy fiber baking workload and low construction efficiency.

The traditional fusion splicing scheme of POL ODN has centralized light splitting, heavy fiber baking workload and low construction efficiency.A . TRUEB . FALSEView AnswerAnswer: A

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Among the following options, which of the following descriptions about the configuration of the NCE-FAN HSI template is wrong?

Among the following options, which of the following descriptions about the configuration of the NCE-FAN HSI template is wrong?A . The upstream and downstream directions of service virtual ports can be bound to different traffic profilesB . After the DBA template is created, it must be delivered to the deviceC...

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In the GPON system, Huawei recommends not to use the splitting above level 2. Which of the following networking is wrong?

In the GPON system, Huawei recommends not to use the splitting above level 2. Which of the following networking is wrong?A . First-order splitting 1:2, second-order splitting 1:8B . First-order splitting 1:8, second-order splitting 1:8C . First-order splitting 1:16, second-order splitting 1:16D . First-order splitting 1:2, second-order splitting 1:16View AnswerAnswer:...

February 23, 2022 No Comments READ MORE +

During the implementation of QoS for home broadband services, the DBA speed limit function is configured. Where is it taking effect?

During the implementation of QoS for home broadband services, the DBA speed limit function is configured. Where is it taking effect?A . ONUB . OLTC . BRASD . ODNView AnswerAnswer: B

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Compared with GPON, XGS-PON can cover more users and provide higher bandwidth rate on the premise of the same ODN network architecture.

Compared with GPON, XGS-PON can cover more users and provide higher bandwidth rate on the premise of the same ODN network architecture.A . TRUEB . FALSEView AnswerAnswer: A

February 22, 2022 No Comments READ MORE +