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H11-811 Exam Dumps - Huawei Certified Network Associate - Unified Communication

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Question # 17

In the U1900 connecting to PSTN with the El trunk, the Tx and Rx indicators are off but the call service still fails. To locate the fault, which of the following operations are required? (Multiple Choice)

Perform the CRC check.

Check the position parameter.

Check the clock source.

Check the El cable.

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Question # 18

If prefix 7 is configured on the U1960 by referring to the following figure, which of the following statements are CORRECT? (Multiple Choice)

This prefix can be used only by intra-office users. Another prefix needs to be configured to allow inter-office users to call external users.

External users can dial prefix 7 to call intra-office extension 7000.

Intra-office users can dial prefix 7 to call intra-office extension 7000.

Intra-office users can dial prefix 7 to call 77000. The U1900 will automatically delete the last digit. Then, extension 7700 will ring.

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Question # 19

Assuming that user A has enabled password-based local call restriction, the call restriction prefix is 369, and the outgoing prefix is 0.Which of the following statements are CORRECT? (Multiple Choice)

User A dials the number of intra-office user B. The call is connected.

User A dials 369, SSSSSS, 0, and outer-office user C's number. The call is connected.

User A can use this password on multiple phones.

User B who is enabled with local call restriction knows this password can also place an outgoing call.

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Question # 20

When configuring the U1960, which of the following boards do you need to add in the web management or Cli? (Multiple Choice)

SCU

MTU

OSU

ASI

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Question # 21

Which of the following statements are CORRECT about how to configure a peer device of the SIP trunk on the U1900 series unified gateway? (Multiple Choice)

Add the domain name of the peer device.

Configure the peer device EID.

Configure the protocol port of the peer device,

Configure the IP address of the peer device.

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Question # 22

An MTU board supports four El/Tl interfaces. Which of the following statements is CORRECT about how to switch between El and Tl interfaces?

Log in to the U1900 web interface, choose Quick Setup > Configure Board, and select El orTl under Parameter configuration > Transmission mode.

The default interface is El. To switch to the Tl interface, remove the jump cap in the MTU board and modify the configuration on the U1900 web interface.

The default interface is Tl. To switch to the El interface, remove the jump cap in the MTU board and modify the configuration on the U1900 web interface.

None of the above

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Question # 23

Which of the following statements are CORRECT about the narrowband trunk? (Multiple Choice)

The ATO is a type of narrowband trunk.

The SS7 can be configured at the user side or at the network side.

The PRA uses the 30B+D structure.

The R2 refers to CNo.1.

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Question # 24

An ASI board on the U1960 supports ()POTS users.