Huawei HCIA-LTE V1.0 - H31-411 Exam Questions [2026]

QUESTION NO: 1
ECI is composed of eNodeB ID and CELL ID.

A. True B. False

Correct Answer: A

QUESTION NO: 2
Which of the following are parts of the physical layer transmission failure? (Multiple Choice)

A. The base station DEVIP configuration error B. Base stations and transmission equipment for the end of the port property settings are inconsistent C. Optical modules and the peer device does not match D. Optical fiber, optical module damage E. VLAN configuration error

Correct Answer: B,C,D

QUESTION NO: 3
In LTE system, the sub-carrier spacing can be? (Multiple choice)

A. 15kHz B. 20kHz C. 10.94kHz D. 7.5kHz

Correct Answer: A,D

QUESTION NO: 4
The current network only has a QCI=9 bearer. Which of the following statements are correct?
(Multiple Choice)

A. This is a default bearer B. This is a Non-GBR bearer C. This is a proprietary bearer D. This is a GB bearer

Correct Answer: A,B

QUESTION NO: 5
On the UMPT board, the RUN indicator is 0.125s light and the 0.125s off indicates which of the following phenomena?

A. The board is running normally. B. No power input or the board is in a fault state C. There is power input, the board is faulty. D. The board has not been started.

Correct Answer: D

QUESTION NO: 6
LTE inter-frequency handoff can be based on which of the following events? (Multiple Choice)

A. A5 B. A3 C. B1 D. A4

Correct Answer: A,B,D

QUESTION NO: 7
UBBPda supports both TDD LTE and FDD LTE.

A. True B. False

Correct Answer: B

QUESTION NO: 8
Which of the following is the authentication parameter used by the LTE/EPC network?

A. All of the above are correct B. Six-tuple C. Five-tuple D. quadruple

Correct Answer: D

QUESTION NO: 9
UE has two PDN connections that APN-AMBR respectively are 30M and 50M, UE-AMBR that UE signed is 100M, then which of the following is UE-AMBR over eNB?

A. 100M B. 50M C. 80M D. 30M

Correct Answer: C

QUESTION NO: 10
When expanding CP, 1 PRB contains 84 symbols.

A. True B. False

Correct Answer: B

QUESTION NO: 11
Which of the following cases may a mobile phone user be assigned a new GUTI? (Multiple choice)

A. Cross MMETAupdate B. Paging C. Taupdate in MME D. Attachment

Correct Answer: A,C,D

QUESTION NO: 12
Which of the following statements are wrong?

A. CCCH is mapped to DL-SCH B. DTCH is mapped to MCH C. BCCH may be mapped to DL-SCH D. BCCH may be mapped to BCH

Correct Answer: B

QUESTION NO: 13
One resource block RB has 14 symbols in the time domain and 12 subcarriers in the frequency domain.

A. True B. False

Correct Answer: B

QUESTION NO: 14
In the AS security process, the MME issues a key to view the message. Which of the following message exist the encryption algorithm and security key?

A. Authentication information Answer (HSS sent to MME) B. INU CONTEXT SETUP REQ (MME sent to eNodeB) C. Security Mode Command (MME sent to UE) D. None of the above

Correct Answer: B