H31-421 PDF Practice Q&A's

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  • Total Questions: 195
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Huawei H31-421 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: eNodeB Configuration and Maintenance13%- eNodeB Operations
  • 1. Configuration Management
  • 2. Parameter Planning
  • 3. Performance Monitoring
  • 4. Routine Maintenance
Topic 2: LTE Air Interface30%- Radio Interface Techniques
  • 1. Transmission Modes
  • 2. OFDM Principles
  • 3. Spectrum Usage
  • 4. SC-FDMA Principles
- LTE Physical Layer
  • 1. Physical Channels
  • 2. Channel Structure
  • 3. Physical Signals
  • 4. Reference Signals
  • 5. Frame Structure
- Radio Interface Protocols
  • 1. Uu Interface
  • 2. Cell Search Procedures
  • 3. LTE Radio Interface Protocols
Topic 3: LTE Advanced Troubleshooting30%- Network Optimization
  • 1. Capacity Optimization
  • 2. Radio Network Performance Optimization
  • 3. KPI Analysis
  • 4. Coverage Optimization
- Fault Analysis
  • 1. Interworking with 2G/3G Networks
  • 2. Radio Network Problem Diagnosis
  • 3. Troubleshooting Procedures
Topic 4: LTE Signaling and Protocols27%- Radio Bearers and Channels
  • 1. E-UTRA Radio Bearers
  • 2. E-UTRAN Channel Mapping
  • 3. EPS Bearer Services
- EPS Architecture
  • 1. EPS Signaling
  • 2. EPS Network Elements
  • 3. EPS Protocols
  • 4. EPS Interfaces
- Protocol Layers
  • 1. RRC Structure and States
  • 2. X2AP Functions and Procedures
  • 3. MAC Functions and Architecture
  • 4. RLC Functions and Modes
  • 5. PDCP Operations

Huawei HCIP-LTE V1.0 Sample Questions:

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

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


2. When the UE establishing an RRC connection, the UE is in an RRC_CONNECTED state, and what is the correct description of the state? (Multiple Choice)

A) Receive Paging and SI
B) can transfer data
C) There is RRC Contextual Information (C-RNTI)
D) Cell reselection


3. Which scenario is used by RA-RNTI?

A) UE for identifying the RRC Connect status
B) In random access, being used to indicate to receive the random-access response message
C) semi-static scheduling identification
D) In random access, there is no pre-competitive CRNTI


4. The establishment of SRB2 ( ) UE initial context setup procedure.

A) ealier than
B) later than


5. In LTE, there are 837 available PFACH preamble in a district.

A) True
B) False


Solutions:

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

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