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Ericsson ECP-383 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Optimization Tools and Methods | 20% | - Network data collection and analysis - Ericsson Network Manager (ENM) usage - Drive test and post-processing |
| Topic 2: Interference and Neighbor Management | 20% | - Handover parameters tuning - Neighbor list planning and optimization - Interference identification and mitigation |
| Topic 3: Troubleshooting and SON Concepts | 15% | - Common radio network issues and resolution - Parameter verification and adjustment - Self-Organizing Networks (SON) functionality |
| Topic 4: Radio Network Optimization Fundamentals | 20% | - Network architecture for LTE/WCDMA - Key Performance Indicators (KPIs) definition - Radio propagation principles and models |
| Topic 5: Coverage and Capacity Optimization | 25% | - Frequency planning and allocation - Coverage analysis and improvement - Capacity planning and optimization |
Ericsson Certified Associate - Radio Network Optimization Sample Questions:
What are two advantages of using the Data Forwarding at Intra-LTE Handover feature? (Choose two.)
- A. Data is received from two cells at the same time.
- B. User data can be forwarded directly between UEs over Wi-Fi.
- C. TCP performance Is improved.
- D. Packet loss is minimized during handovers.
After an optimization meeting, an operator decides to double the transmitted power of an LTE cell. To test the effect of this change, a static test is performed before and after the change.
Which statement is correct in this scenario?
- A. The variation of the RSRP will depend on the bandwidth of the cell.
- B. The RSRP received by the UE is increased by six dB.
- C. The RSRP received by the UE remains stable.
- D. The RSRP received by the UE is increased by three dB.
What are two correct characteristics of TDD and FDD LTE systems? (Choose two.)
- A. TDD LTE systems require paired spectrum to separate uplink and downlink transmissions.
- B. FDD LTE systems require paired spectrum to separate uplink and downlink transmissions.
- C. TDD LTE systems use guard period intervals after downlink transmissions.
- D. TDD LTE systems use guard period intervals after uplink transmissions.
What is a purpose of Radio Resource Management (RRM) parameter optimization tools?
- A. azimuth adjustment
- B. coverage predictions
- C. geo-location procedures
- D. traffic balancing
A user is making a call on an LTE network.
In this scenario, which encoding schemes are used?
- A. OFDMA in downlink, SC-FDMA in uplink
- B. OFDMA in downlink, COMA in uplink
- C. SC-FDMA in downlink, OFDMA in uplink
- D. CDMA in downlink, SC-FOMA in uplink
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