[2026] Huawei Certified Network Associate - Unified Communication

문제1

Which of the following statements are CORRECT about eSpace IP phone upgrade method? (Multiple Choice)

A. Unified upgrade on U1900 series unified gateway

B. Manual upgrade

C. Single Upgrade on eSight

D. Auto upgrade

정답: B,C,D

문제2

Which of the following statements are CORRECT about the configuration file backup method for U1900 series unified gateway? (Multiple Choice)

A. The system hostip needs to be set as the file server IP address.

B. You can execute the command config upload file data to back up the configuration file.

C. The configuration file can be exported via web management page.

D. The configuration file can be exported via LMT.

정답: A,B,D

문제3

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)

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

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

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

D. User A can use this password on multiple phones.

정답: A,C

문제4

There are two types of call recording modes: automatic recording and passive recording.

A. FALSE

B. TRUE

정답: A

문제5

If an eSpace 7950 works with a 7903X expansion module, the power consumption is high.
In this scenario, the eSpace 7950 does not support PoE.

A. FALSE

B. TRUE

정답: A

문제6

Which of the following statements is INCORRECT about the mode for querying the eSpace
7950 IP phone IP address?

A. If the IP phone fails to be registered, you can query the IP address only on the IP phone LCD screen.

B. On the IP phone LCD home screen, choose Apps > Status.

C. On the IP phone LCD login screen, press the Network softkey and choose Status.

D. When you obtain the current IP address of the IP phone, you can use the administrator account to log in to the web page to query the IP address.

정답: A

문제7

Which of the following statements about local regeneration is INCORRECT?

A. In normal cases, IP phones on the local node register with the central node.

B. The central node and local nodes use the heartbeat mechanism to monitor the running status of the peer device.

C. The central node and local nodes are interconnected through SIP trunks.

D. POTS phones on the local node register with the local node.

정답: D

문제8

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

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

B. 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.

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

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

정답: A,C,D

문제9

For PRA trunk interconnection, timeslot 16 functions as a ().

A. Signaling channel

B. Voice channel

C. Media channel

D. Clock channel

정답: D

문제10

Starting from a time point, no intra-office user (register to SIP server normally) can make calls, including intra-office and outgoing calls. The reason can be ().

A. The MTU board is faulty.

B. U1900 is disconnected.

C. The SCU board is faulty and physical channels are disconnected.

D. The bill pool is full.

정답: D

문제11

Which of the following indicates an SIP response recording a client error?

A. 5xx

B. 3xx

C. 6xx

D. 4xx

정답: D

문제12

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)

A. Check the El cable.

B. Check the clock source.

C. Check the position parameter.

D. Perform the CRC check.

정답: C,D

문제13

When scheduling the multi-point voice conference, the U1960 provides conference resources through the () board

A. MTU

B. ASI

C. DTU

D. SCU

정답: A

Huawei Certified Network Associate - Unified Communication - H11-811무료 덤프문제 풀어보기

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