Huawei H11-811 Actual Free Exam Questions & Community Discussion

Exam Code/Number: H11-811
Exam Name/Title: Huawei Certified Network Associate - Unified Communication
Certification Provider: Huawei
Corresponding Certification: HCNA-UC

Exam Questions: 235
Updated On: Aug 27, 2026

Question #13

The CDRServer parses CDRs and saves them in the ".bill" format.

A. TRUE

B. FALSE

Discussion 0

Correct Answer: A Vote an answer

Question #14

In the eSpace UC solution, analog phones can directly access U1900 series unified gateways and access the IP network through ().

A. IAD

B. CDR

C. eSight

D. AppAgent

Discussion 0

Correct Answer: A Vote an answer

Question #15

Assume that the following requirement is to be implemented: If a U1900 user dials the number of a PSTN user, carrier A's trunk is preferred to route the call. When carrier A's network is faulty, carrier B's trunk is used to route the call. Assume that the office route selection code of carrier A is 1, and the office route selection code of carrier B is 2. In this case, which the following configurations is CORRECT?

A. 1. Set Office route selection code to 2 and Failure Processing Index to None.
2. Set Failure Processing Index to 0, Rerouting policy upon failure to Routing failure, and Selection node of standby office route to 1.
3. Set Office route selection code to 1 and Failure Processing Index to 0.

B. 1. Set Office route selection code to 2 and Failure Processing Index to None.
2. Set Failure Processing Index to 0, Rerouting policy upon failure to Routing failure, and Selection node of standby office route to 2.
3. Set Office route selection code to 1 and Failure Processing Index to 0.

C. 1. Set Failure Processing Index to 0, Rerouting policy upon failure to Routing failure, and Selection node of standby office route to 2.
2. Set Office route selection code to 1 and Failure Processing Index to 0.
3. Set Failure Processing Index to 1, Rerouting policy upon failure to Routing failure, and Selection node of standby office route to 1.
4. Set Office route selection code to 2 and Failure Processing Index to 1.

D. 1. Set Office route selection code to 2 and Failure Processing Index to None.
2. Set Failure Processing Index to 0, Rerouting policy upon failure to Routing failure, and Selection node of standby office route to 2.
3. Set Office route selection code to 1 and Failure Processing Index to None.

Discussion 0

Correct Answer: B Vote an answer

Question #16

In U1900 serials unified gateway, which of the following approaches can be used for modifying called numbers for outgoing calls?

A. Number mapping

B. None of the above

C. Long and short number

D. Number change

Discussion 0

Correct Answer: D Vote an answer

Question #17

Which of the following statements is CORRECT about configuring a SIP trunk on the U1900?

A. Different domain names can map the same IP address.

B. A domain name can map different IP addresses.

C. Domain names and IP addresses must have a one-to-one mapping relationship.

D. The domain name must be the same as that configured on the peer device connected to the SIP trunk.

Discussion 0

Correct Answer: C Vote an answer

Question #18

Which of the following is NOT a SIP protocol feature?

A. A transmission-layer protocol

B. Based on IP network

C. Responsible for creating, modifying, and terminating sessions

D. A text-based protocol

Discussion 0

Correct Answer: A Vote an answer

Question #19

Through the eSight configuration file management function, configuration parameters of IP phones can be updated in batches. However, configuration files apply only to automatic deployment.

A. TRUE

B. FALSE

Discussion 0

Correct Answer: B Vote an answer

Question #20

Faxes can be sent and received through Internet in transparent transmission orT.38 mode.
The difference is that faxes are transmitted as voice packets over Internet in transparent transmission mode while as data packets over Internet in T.38 mode.

A. TRUE

B. FALSE

Discussion 0

Correct Answer: A Vote an answer

Question #21

On U1900 series unified gateways, which of the following boards provides DSP resources for calls and plays announcements?

A. OSU

B. MTU

C. SCU

D. ASI

Discussion 0

Correct Answer: B Vote an answer

Question #22

Four intra-office call prefixes 1, 12, 123, and 1234 are configured on a U1900 series unified gateway. When a user dials the intra-office number 12345, the matched intra-office call prefix is ()*

A. 123

B. 1234

C. 12

D. 1

Discussion 0

Correct Answer: B Vote an answer

Question #23

The purpose of using RTP in VoIP network is to (). (Multiple Choice)

A. Eliminate network jitters generated in the IP network transmission.

B. Cancel echoes.

C. Control data flows and congestion.

D. Resolve the problem of incorrect sequence of the packets.

Discussion 0

Correct Answer: A,D Vote an answer

Question #24

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

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

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

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

Discussion 0

Correct Answer: A,D Vote an answer

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