Huawei HCIP-LTE (Huawei Certified ICT Professional-LTE) : H31-421-ENU

  • Exam Code: H31-421-ENU
  • Exam Name: HCIP-LTE (Huawei Certified ICT Professional-LTE)
  • Updated: Jul 24, 2026     Q & A: 195 Questions and Answers

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Free Download H31-421-ENU exam dumps pdf

Huawei H31-421-ENU Exam Syllabus Topics:

SectionObjectives
LTE Network Optimization and Troubleshooting- Performance Optimization
  • 1. Coverage and capacity tuning
    • 2. Interference analysis
      - Fault Diagnosis
      • 1. Network KPIs monitoring
        • 2. Signaling analysis
          QoS and Service Management- Bearer Management
          • 1. QoS Class Identifier (QCI)
            • 2. EPS bearer concepts
              - Policy Control
              • 1. PCRF functions
                • 2. Traffic prioritization
                  LTE System Architecture- EPC (Evolved Packet Core)
                  • 1. Core network architecture
                    • 2. MME, SGW, PGW roles
                      - E-UTRAN Overview
                      • 1. eNodeB functions and interfaces
                        • 2. Radio access network structure
                          Mobility Management- Handover Procedures
                          • 1. Inter-RAT mobility
                            • 2. Intra-LTE handover
                              - Tracking and Location Update
                              • 1. Paging mechanism
                                • 2. TAU procedures
                                  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

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

                                          1. Which of the following command can be used to modify the eNodeB's near-end maintenance address?

                                          A) SET LOCALIP
                                          B) MOD LOCALIP
                                          C) ADD OMCH
                                          D) MOD OMCH


                                          2. How many standard QCI (QoS Class Identifier) are defined in LTE system?

                                          A) 9
                                          B) 8
                                          C) 10
                                          D) 6


                                          3. Which of the following message is carried by PBCH channel?

                                          A) SIB2
                                          B) SIB1
                                          C) MIB
                                          D) SIB3


                                          4. Which of the following RRUs apply to the LTE standard? (Multiple choice)

                                          A) RRU3829
                                          B) RRU3256
                                          C) RRU3279
                                          D) RRU3936


                                          5. When transmitting on the uplink data, UE must use the PUCCH channel.

                                          A) False
                                          B) True


                                          Solutions:

                                          Question # 1
                                          Answer: A
                                          Question # 2
                                          Answer: A
                                          Question # 3
                                          Answer: C
                                          Question # 4
                                          Answer: B,C,D
                                          Question # 5
                                          Answer: A

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