Careers move faster for people who can prove what they know. Many candidates in 2026 pursue the Ericsson Certified Associate - Radio Network Optimization certification for exactly that reason, and the Prep4SureReview package supports the journey.
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 Price: | Approx. $300 USD (varies by region) |
| Real Exam Qty: | 60-65 |
| Exam Duration: | 90 minutes |
| Passing Score: | 75% |
| Certificate Validity Period: | 3 years |
| Available Languages: | English |
| Related Certifications: | Ericsson Certified Professional - Radio Network Optimization (ECP-753) Ericsson Certified Professional - Radio Network Optimization (ECP-752) |
| Recommended Training: | Ericsson Certified Associate - Radio Network Optimization Training |
| Exam Registration: | Ericsson Learning Services |
| 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 |
|---|---|---|
| Topic 1: Interference and Neighbor Management | 20% | - Interference identification and mitigation - Neighbor list planning and optimization - Handover parameters tuning |
| Topic 2: Optimization Tools and Methods | 20% | - Network data collection and analysis - Ericsson Network Manager (ENM) usage - Drive test and post-processing |
| Topic 3: Coverage and Capacity Optimization | 25% | - Capacity planning and optimization - Coverage analysis and improvement - Frequency planning and allocation |
| Topic 4: Radio Network Optimization Fundamentals | 20% | - Radio propagation principles and models - Network architecture for LTE/WCDMA - Key Performance Indicators (KPIs) definition |
| Topic 5: Troubleshooting and SON Concepts | 15% | - Common radio network issues and resolution - Self-Organizing Networks (SON) functionality - Parameter verification and adjustment |
ECP-383 Exam FAQ — Career, Convenience, Current News
Prep4SureReview issues a full refund if you take the Ericsson Certified Associate - Radio Network Optimization exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
The Ericsson Certified Associate - Radio Network Optimization exam contains 60-65 to complete within 90 minutes. Timed simulation in the Prep4SureReview Desktop Test Engine teaches that rhythm before exam day does.
Computer-based, available online or at authorized test centers Register for the Ericsson Certified Associate - Radio Network Optimization exam through these official channels:
After booking, Prep4SureReview delivers your practice questions within 1 minute — preparation starts the same day.
The Ericsson Certified Associate - Radio Network Optimization exam requires 75% to pass, and registration costs Approx. $300 USD (varies by region). A failed attempt means paying the same fee again — a readiness check with the Prep4SureReview engines before booking is the cheaper option.
The ECP-383 exam is a Ericsson certification exam validating the Ericsson Certified Associate - Radio Network Optimization syllabus shown above. It belongs to these credential paths: Ericsson Certified Professional - Radio Network Optimization (ECP-752), Ericsson Certified Professional - Radio Network Optimization (ECP-753). Candidates in 2026 start with Prep4SureReview's 65 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
No mandatory prerequisites; basic knowledge of radio networks and Ericsson systems recommended Since requirements change over time, confirm the latest on the official Ericsson exam page before scheduling.
The official Ericsson Certified Associate - Radio Network Optimization outline defines 5 domains. The leading three are Interference and Neighbor Management (20%), Optimization Tools and Methods (20%), and Radio Network Optimization Fundamentals (20%). The full list is in the topics section above, and Prep4SureReview's 65 practice questions cover each one.
Ericsson recommends these training resources for the Ericsson Certified Associate - Radio Network Optimization exam:
Follow the training with steady self-testing — the 65 practice questions from Prep4SureReview help you apply theory and fill any gaps the training leaves.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 65 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
Ericsson Certified Associate - Radio Network Optimization Sample Questions:
Which two statements are true about 64 QAM modulation in the downlink direction? (Choose two.)
- A. The spectral efficiency of 64 QAM is lower than QPSK in strong radio conditions.
- B. The usage of 64 QAM is not dependent on radio channel quality.
- C. The usage of 64 QAM is UE dependent.
- D. The spectral efficiency of 64 QAM is higher than QPSK in strong radio conditions.
Correct Answer: C,D 🗳️
A customer has Identified problems In an Indoor, medium loaded, urban area of a GSM/WCDMA collocated network. The problem seems to be in the uplink. The signal level received by the problematic site is high, and the downlink signal in the problematic area is acceptable.
Which two actions would you use to troubleshoot the issue? (Choose two.)
- A. Decrease base station transmission power.
- B. Run a passive inter-modulation (PIM) analysis.
- C. Add a pico cell In the same RAT and frequency.
- D. Investigate external interference.
Correct Answer: B,D 🗳️
What are two benefits of massive MIMO? (Choose two.)
- A. It increases SINR by focusing a signal toward an individual user.
- B. It serves many users in the same time and frequency with a single element antenna.
- C. It serves many spatially separated users in the same time and frequency.
- D. It increases throughput by allowing access to larger spectrum slices.
Correct Answer: C,D 🗳️
Which identifier is used for locating a UE in a standalone LTE network?
- A. RAC
- B. URAC
- C. TAC
- D. LAC
Correct Answer: C 🗳️
Review the exhibit.
A new residential area has recently been built showing a lack of 3G uplink coverage as shown in the exhibit.
The terrain is flat and all the buildings in the area are 20 meters in height with no other relevant direct obstacles.
What should be applied to cells A_l and 8_1 to provide 3G service to the new area knowing that both cells have a soft handover (SHO) factor of 1.9?
- A. Reduce the antenna height.
- B. Increase the CPICH power.
- C. Change the azimuth.
- D. Increase the electrical downtilt.
Correct Answer: C 🗳️
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