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Updated: Aug 29, 2026
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Ericsson ECP-383 Exam Overview:
| Certification Vendor: | Ericsson |
|---|---|
| Exam Name: | Ericsson Certified Associate - Radio Network Optimization |
| Exam Number: | ECP-383 |
| Exam Format: | Multiple Select, Multiple Choice |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 60-65 |
| Related Certifications: | Ericsson Certified Professional - Radio Network Optimization (ECP-753) Ericsson Certified Professional - Radio Network Optimization (ECP-752) |
| Exam Price: | Approx. $300 USD (varies by region) |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Passing Score: | 75% |
| Recommended Training: | Ericsson Certified Associate - Radio Network Optimization Training |
| Exam Registration: | Ericsson Learning Services |
| Sample Questions: | Ericsson ECP-383 Sample Questions |
| Exam Way: | Computer-based, available online or at authorized test centers |
| Pre Condition: | No mandatory prerequisites; basic knowledge of radio networks and Ericsson systems recommended |
| Official Syllabus URL: | https://www.ericsson.com/en/portfolio/cloud-software--services/transform-business/learning-services |
Ericsson ECP-383 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Interference and Neighbor Management | 20% | - Neighbor list planning and optimization - Handover parameters tuning - Interference identification and mitigation |
| Optimization Tools and Methods | 20% | - Network data collection and analysis - Drive test and post-processing - Ericsson Network Manager (ENM) usage |
| Radio Network Optimization Fundamentals | 20% | - Radio propagation principles and models - Network architecture for LTE/WCDMA - Key Performance Indicators (KPIs) definition |
| Coverage and Capacity Optimization | 25% | - Frequency planning and allocation - Coverage analysis and improvement - Capacity planning and optimization |
| Troubleshooting and SON Concepts | 15% | - Self-Organizing Networks (SON) functionality - Parameter verification and adjustment - Common radio network issues and resolution |
Ericsson Certified Associate - Radio Network Optimization Sample Questions:
Question 1
Review the exhibit.
What is the EIRP of the transmitter shown In the exhibit?
A. 42.5 dBm
B. 57.5 dBm
C. 40 dBm
D. 46 dBm
Question 2
What are two benefits provided by the introduction of GPRS/EGPRS Downlink Power Control in a GSM network? (Choose two.)
A. reduced uplink interference levels in the system
B. increased PS accessibility
C. reduced power consumption in RBS
D. reduced downlink Interference levels In the system
Question 3
Why is synchronized operation used in LTE TDD base stations?
A. to reduce interference between uplink and downlink
B. to allow downlink MIMO to be used
C. to achieve good RACH timing accuracy
D. to allow handovers to LTE FDD carriers
Question 4
Using a cell optimization tool, you detect a sector that takes a large amount of traffic from a distant location that is covered by other sites and is also outside of the coverage predicted for this sector.
Which physical optimization action should you perform first In this situation?
A. Install TMA and verify the result.
B. Increase the antenna height and verify the result.
C. Downtilt the antenna and verify the result.
D. Increase the transmit power and verify the result.
Question 5
Review the exhibit.
Cell A has neighbor relations with cells B and C which share the same frequency and PCI. Cells B and C do not share any overlapping area.
Referring to the exhibit which statement is correct?
A. There is no degraded performance expected in any of the cells.
B. Handover performance of cell A is affected.
C. Handover performance of cell C is affected.
D. Handover performance of cell B is affected.
Solutions:
| Question 1 Answer: B | Question 2 Answer: B,D | Question 3 Answer: A | Question 4 Answer: C | Question 5 Answer: B |
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