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Huawei Huawei-certification H31-421-ENU

H31-421-ENU

Exam Code: H31-421-ENU

Exam Name: HCIP-LTE (Huawei Certified ICT Professional-LTE)

Updated: Sep 13, 2026

Q & A: 195 Questions and Answers

H31-421-ENU Free Demo download:

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H31-421-ENU PDF Price: $149.00  $79.99


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Huawei H31-421-ENU Exam Syllabus Topics:

SectionObjectives
LTE Network Optimization and Troubleshooting- Performance Optimization
  • 1. Interference analysis
    • 2. Coverage and capacity tuning
      - Fault Diagnosis
      • 1. Signaling analysis
        • 2. Network KPIs monitoring
          Mobility Management- Tracking and Location Update
          • 1. TAU procedures
            • 2. Paging mechanism
              - Handover Procedures
              • 1. Inter-RAT mobility
                • 2. Intra-LTE handover
                  QoS and Service Management- Policy Control
                  • 1. PCRF functions
                    • 2. Traffic prioritization
                      - Bearer Management
                      • 1. EPS bearer concepts
                        • 2. QoS Class Identifier (QCI)
                          LTE Air Interface Fundamentals- OFDM / SC-FDMA Principles
                          • 1. Uplink and downlink modulation
                            • 2. Resource block structure
                              - Physical Layer Procedures
                              • 1. Channel coding and multiplexing
                                • 2. Synchronization and reference signals
                                  LTE System Architecture- E-UTRAN Overview
                                  • 1. eNodeB functions and interfaces
                                    • 2. Radio access network structure
                                      - EPC (Evolved Packet Core)
                                      • 1. Core network architecture
                                        • 2. MME, SGW, PGW roles

                                          Huawei HCIP-LTE (Huawei Certified ICT Professional-LTE) Sample Questions:

                                          Question #1
                                          In summary collection form, which of the following NE's address is the value of parameters "S1Sig LogicIP"?

                                          A. U2000
                                          B. MME
                                          C. neighboring eNodeB
                                          D. SGW


                                          Question #2
                                          What kind of network element are used to allocate and schedule for air interface resource?

                                          A. eNodeB
                                          B. UE
                                          C. MME
                                          D. The above three kinds of network elements are all involved


                                          Question #3
                                          Which of the following selection only can be used to carry the NAS information?

                                          A. SRB1
                                          B. SRB2
                                          C. DRB
                                          D. SRB0


                                          Question #4
                                          There are several ways to configure eNodeB, such as GUI mode, MML command mode and Summary acquisition mode.

                                          A. False
                                          B. True


                                          Question #5
                                          Which of the following channels is the only physical channel used to carry high-level service data and signaling and therefore it is the most important physical channel for LTE.

                                          A. PUCCH
                                          B. PDSCH
                                          C. PRACH
                                          D. PDCCH


                                          Solutions:

                                          Question #1
                                          Correct Answer: B
                                          Question #2
                                          Correct Answer: A
                                          Question #3
                                          Correct Answer: B
                                          Question #4
                                          Correct Answer: B
                                          Question #5
                                          Correct Answer: B

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