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Huawei H31-421-ENU Exam Syllabus Topics:

SectionObjectives
Topic 1: LTE Air Interface Fundamentals- OFDM / SC-FDMA Principles
  • 1. Uplink and downlink modulation
    • 2. Resource block structure
      - Physical Layer Procedures
      • 1. Synchronization and reference signals
        • 2. Channel coding and multiplexing
          Topic 2: LTE System Architecture- EPC (Evolved Packet Core)
          • 1. Core network architecture
            • 2. MME, SGW, PGW roles
              - E-UTRAN Overview
              • 1. Radio access network structure
                • 2. eNodeB functions and interfaces
                  Topic 3: QoS and Service Management- Bearer Management
                  • 1. QoS Class Identifier (QCI)
                    • 2. EPS bearer concepts
                      - Policy Control
                      • 1. PCRF functions
                        • 2. Traffic prioritization
                          Topic 4: Mobility Management- Tracking and Location Update
                          • 1. Paging mechanism
                            • 2. TAU procedures
                              - Handover Procedures
                              • 1. Intra-LTE handover
                                • 2. Inter-RAT mobility
                                  Topic 5: LTE Network Optimization and Troubleshooting- Fault Diagnosis
                                  • 1. Signaling analysis
                                    • 2. Network KPIs monitoring
                                      - Performance Optimization
                                      • 1. Coverage and capacity tuning
                                        • 2. Interference analysis

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

                                          Question #1

                                          Even without using the command STR VSWKILST, we can check whether the VSWR is normal by using the DSP VSWR when there is a service in the base station.

                                          • A. False
                                          • B. True
                                          Reveal Solution  Discussion  0

                                          Correct Answer: B  🗳️

                                          Question #2

                                          How many available PRACH leading sequence in an LTE cell?

                                          • A. 256
                                          • B. 512
                                          • C. 128
                                          • D. 64
                                          Reveal Solution  Discussion  0

                                          Correct Answer: D  🗳️

                                          Question #3

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

                                          • A. 6
                                          • B. 10
                                          • C. 9
                                          • D. 8
                                          Reveal Solution  Discussion  0

                                          Correct Answer: C  🗳️

                                          Question #4

                                          U2000 can provide some performance monitoring function. If you want to monitor the output power of RRU, which of the following performance monitoring function can be used?

                                          • A. RRU Performance Monitoring
                                          • B. Transmission Performance Monitoring
                                          • C. User Performance Monitoring
                                          • D. Cell Performance Monitoring
                                          Reveal Solution  Discussion  0

                                          Correct Answer: A  🗳️

                                          Question #5

                                          What is the purpose of random access? (Multiple choice)

                                          • A. Get uplink synchronization
                                          • B. Obtain uplink scheduling resources
                                          • C. Obtain downlink scheduling resources
                                          • D. Get the downlink synchronization
                                          Reveal Solution  Discussion  0

                                          Correct Answer: A,B  🗳️

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