Huawei H31-421 Q&A - in .pdf

  • H31-421 pdf
  • Exam Code: H31-421
  • Exam Name: HCIP-LTE V1.0
  • Updated: Aug 02, 2026
  • Q & A: 195 Questions and Answers
  • Convenient, easy to study.
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  • Exam Code: H31-421
  • Exam Name: HCIP-LTE V1.0
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  • Updated: Aug 02, 2026
  • Q & A: 195 Questions and Answers
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  • Value Pack Total: $159.98  $99.99
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Huawei H31-421 Q&A - Testing Engine

  • H31-421 Testing Engine
  • Exam Code: H31-421
  • Exam Name: HCIP-LTE V1.0
  • Updated: Aug 02, 2026
  • Q & A: 195 Questions and Answers
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Huawei H31-421 Exam Syllabus Topics:

SectionObjectives
LTE System Architecture- E-UTRAN Overview
  • 1. Radio access network structure
    • 2. eNodeB functions and interfaces
      - EPC (Evolved Packet Core)
      • 1. MME, SGW, PGW roles
        • 2. Core network architecture
          Mobility Management- Tracking and Location Update
          • 1. Paging mechanism
            • 2. TAU procedures
              - Handover Procedures
              • 1. Inter-RAT mobility
                • 2. Intra-LTE handover
                  LTE Network Optimization and Troubleshooting- Performance Optimization
                  • 1. Interference analysis
                    • 2. Coverage and capacity tuning
                      - Fault Diagnosis
                      • 1. Signaling analysis
                        • 2. Network KPIs monitoring
                          QoS and Service Management- Policy Control
                          • 1. Traffic prioritization
                            • 2. PCRF functions
                              - Bearer Management
                              • 1. QoS Class Identifier (QCI)
                                • 2. EPS bearer concepts
                                  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 V1.0 Sample Questions:

                                          1. Which interface from the LMT client to the eNodeB is required to maintain the eNodeB at the local end? (The board is a UMPT)

                                          A) FE/GE0
                                          B) ETH
                                          C) FE/GE1
                                          D) USB


                                          2. PUCCH channel's resource block is in the middle of the uplink band.

                                          A) FALSE
                                          B) TRUE


                                          3. Which of the following is the function of LBBP single board?

                                          A) Provide the CPRI interface of the radio frequency module
                                          B) Achieve the signal interaction between eNodeB and MME/S-GW
                                          C) Achieve the sharing capability of across BBU baseband resource
                                          D) Deal with the uplink and downlink baseband signal


                                          4. LTE duplexing can use FDD and TDD, what is the advantage of TDD? (Multiple choice)

                                          A) For asymmetric business resource, utilization is high
                                          B) Support asymmetric spectrum
                                          C) Channel estimation is simpler and power control is more accurate
                                          D) Doppler's effect is small, good mobility support


                                          5. Multiple LBBP boards can work in active/standby mode.

                                          A) FALSE
                                          B) TRUE


                                          Solutions:

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

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