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Free Huawei H31-421 Practice Questions & Answers 2026 Part1 | HCIP-LTE

Are you preparing for the Huawei H31-421 certification exam? SPOTO offers the Huawei H31-421 Premium File; all questions are aligned with the latest exam content and come with expert-provided answers. Our question banks cover the latest question types, core concepts, and detailed explanations, helping you familiarize yourself with the exam format and difficulty level. Whether you are reviewing core concepts or simulating a real exam environment, these resources will rapidly boost your confidence and readiness.
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Question #1
In the RRC connected mode, which of the following message is measurement control information contained in?
A. easurement control
B. RC connection setup
C. RC connection reconfiguration
D. IB3
View answer
Correct Answer: C
Question #2
Duplex technology can be used to distinguish between different users.
A. rue
B. alse
View answer
Correct Answer: B
Question #3
Which of the following carries the RRC message on the logical channel CCCH?
A. RB0
B. RB1
C. IB
D. RB2
View answer
Correct Answer: A
Question #4
What kind of network element are used to allocate and schedule for air interface resource?
A. NodeB
B. E
C. he above three kinds of network elements are all involved
D. ME
View answer
Correct Answer: A
Question #5
Which of the following is the default username and password for near-end maintenance eNodeB?
A. dmin/hwbs123
B. dmin/admin123
C. dmin/hwbs@123
D. dmin/admin@123
View answer
Correct Answer: C
Question #6
In summary collection table, which address of NE as the following is the value of the parameters "S1Userplane LogicIP"?
A. 2000
B. GW
C. djacent eNodeB
D. ME
View answer
Correct Answer: B
Question #7
How many physical cell identities are in LTE system?
A.
B. 04
C. 03
D. 12
View answer
Correct Answer: B
Question #8
Which of the following application layer protocol is used by the interface S6a between MME and HSS?
A. TP
B. CTP
C. MIP
D. iameter
View answer
Correct Answer: D
Question #9
When RAN sharing function is not used, the parameter "Carrier Type" in the ADD CNOPERATOR command should be set to "Primary Carrier".
A. rue
B. alse
View answer
Correct Answer: A
Question #10
If the RUN indicator on the LMPT is steady, it indicates that the board is operating normally.
A. ALSE
B. RUE
View answer
Correct Answer: A
Question #11
Which of the following is unlikely an UE identification in the paging message?
A. -RNTI
B. MSI
C. -TMSI
View answer
Correct Answer: A
Question #12
To support lossless switching on the X2 interface, which of the following information needs to be exchanged between the eNodeB?
A. CI
B. E capability
C. DCP SN
D. ecurity information
View answer
Correct Answer: C
Question #13
If the UE is allocated the resource of the uplink for data transmission, which of information channel can carry the uplink L1/L2 (Layer 1/Layer 2) control information?
A. DSCH
B. USCH
C. UCCH
D. DCCH
View answer
Correct Answer: B
Question #14
Assuming that the total cell output power is 46dBm, what is the single antenna power at 2 antennas?
A. 9dbm
B. 6dbm
C. 3dbm
D. 0dbm
View answer
Correct Answer: C
Question #15
How many remote maintenance channels can be added in a base station?
A.
B.
C.
D.
View answer
Correct Answer: B
Question #16
Which of the following event indicates that the serving cell signal falls below a certain threshold?
A. 3 event
B. 2 event
C. 4 event
D. 1 event
View answer
Correct Answer: B
Question #17
Which of the following application layer protocol is used by the interface S6a between MME and HSS?
A. TP
B. CTP
C. MIP
D. iameter
View answer
Correct Answer: D
Question #18
When transmitting on the uplink data, UE must use the PUCCH channel.
A. rue
B. alse
View answer
Correct Answer: B
Question #19
The downlink cell reference signal belongs to a common signal, and all UEs can measure and evaluate.
A. ALSE
B. RUE
View answer
Correct Answer: B
Question #20
How many resource allocation types does PDSCH have?
A.
B.
C.
D.
View answer
Correct Answer: A

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