HCIA-UC(Huawei Certified ICT Associate - Unified Communication)

Question 1

When a PSTN user dials SIP user 5000 under U1981 through the PRA trunk, what is the process on U1981?

A. Intra-office prefix 5 -> EID -> Number 5000 -> IP address of user 5000

B. Intra-office prefix 5 -> Number 5000 -> EID -> IP address of user 5000

C. Intra-office prefix 5 -> Number 5000 -> IP address of user 5000

D. Intra-office prefix 5 -> EID -> IP address of user 5000

Correct Answer: B

Question 2

Which of the following statements are CORRECT in the CDR and billing scenario? (Multiple Choice)

A. CDR data needs to be finally imported into the CDRServer database.

B. A single CDRServer can concurrently store and process CDR data from multiple IP PBXs.

C. In the CDR integration network, a third-party billing system functions as the FTP client.

D. Users can query CDR data on U1900 web pages.

Correct Answer: B,C

Question 3

When adding new POTS users under a IAD, which type of number should be configured in the U1900?

A. POTS

B. H.248

C. BICC

D. SIP

Correct Answer: D

Question 4

The default transmission protocol is () when you configure the SIP trunk on the U1900 series unified gateway.

A. TCP

B. TLSClient

C. TLSServer

D. UDP

Correct Answer: D

Question 5

Analog phone A registers with a U1960 unified gateway through the IAD proxy. IP phone B also registers with the U1960. If the U1960 encounters an unexpected power failure when A and B are engaged in a call, the call between A and B is interrupted immediately.

A. TRUE

B. FALSE

Correct Answer: B

Question 6

Assume that the prefix Oil has been configured on the U1960. For details, see the following figure.

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

A. User A with advanced rights can dial numbers starting with 011. Then, calls are routed through office route selection code 10.

B. User A with default rights can dial numbers starting with 011. Then, calls are routed through office route selection code 10.

C. User A with the international toll call rights can dial numbers starting with 011. Then, calls are routed through office route selection code 10.

D. User A with common rights can dial numbers starting with 011. Then, calls are routed through office route selection code 10.

Correct Answer: A,C

Question 7

The TR069 parameters can be set on the web configuration page or LCD screen of IP phones one by one.

A. TRUE

B. FALSE

Correct Answer: A

Question 8

A company plans to purchase a U1900 unified gateway. To support 1000 conference participants at most, A company should choose ().

A. U1960

B. U1911

C. U1981

D. U1980

Correct Answer: C

Question 9

If the LOS indicator () on a board of the IP PBX, signals are lost.

A. Blinks

B. Is off

C. Is on

Correct Answer: C

Question 10

Under the same network conditions, which of the following codec provides the best voice quality?

A. G.726

B. G.723.1

C. G.729

D. G.711

E. G.728

Correct Answer: D

Question 11

The SCU board of the U1960 supports a maximum of () users.

A. 2000

B. 1000

C. 3000

D. 5000

Correct Answer: B

Huawei HCIA-UC(Huawei Certified ICT Associate - Unified Communication) - H11-811-ENU Exam Practice Test

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