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  • Total Questions: 65
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ECP-383 PDF Practice Q&A's

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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
Real Exam Qty:60-65
Available Languages:English
Exam Duration:90 minutes
Passing Score:75%
Certificate Validity Period:3 years
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)
Recommended Training:Ericsson Certified Associate - Radio Network Optimization Training
Exam Registration:Ericsson Learning Services
Sample Questions: DOWNLOAD DEMO
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:

SectionWeightObjectives
Interference and Neighbor Management20%- Handover parameters tuning
- Neighbor list planning and optimization
- Interference identification and mitigation
Troubleshooting and SON Concepts15%- Self-Organizing Networks (SON) functionality
- Common radio network issues and resolution
- Parameter verification and adjustment
Radio Network Optimization Fundamentals20%- Key Performance Indicators (KPIs) definition
- Radio propagation principles and models
- Network architecture for LTE/WCDMA
Optimization Tools and Methods20%- Drive test and post-processing
- Ericsson Network Manager (ENM) usage
- Network data collection and analysis
Coverage and Capacity Optimization25%- Capacity planning and optimization
- Frequency planning and allocation
- Coverage analysis and improvement

ECP-383 Exam FAQ and Honest Answers

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, Lead2PassExam delivers your practice questions within 1 minute — preparation starts the same day.

Lead2PassExam 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 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 Lead2PassExam engines before booking is the cheaper option.

The official Ericsson Certified Associate - Radio Network Optimization outline defines 5 domains. The leading three are Optimization Tools and Methods (20%), Interference and Neighbor Management (20%), and Radio Network Optimization Fundamentals (20%). The full list is in the topics section above, and Lead2PassExam's 65 practice questions cover each one.

The Ericsson Certified Associate - Radio Network Optimization exam contains 60-65 to complete within 90 minutes. Timed simulation in the Lead2PassExam Desktop Test Engine teaches that rhythm before exam day does.

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.

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 that simulates the real exam with two practice modes and 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.

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). Earning it in 2026 demonstrates ability in a form employers recognize — and Lead2PassExam prepares candidates with 65 practice questions in PDF, Desktop Test Engine, and Online Test Engine formats.

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 Lead2PassExam help you apply theory and fill any gaps the training leaves.

Ericsson Certified Associate - Radio Network Optimization Sample Questions:

Which statement describes uplink Discontinuous Transmission (DTX)?

  • A. DTX is a method of saving battery power for the BTS by turning off the transmitter while "voice" is not present.
  • B. DTX is a method of saving battery power for the MSC by turning off the transcoder while "voice" is not present.
  • C. DTX is a method of saving battery power for the BSC by turning off the transcoder while "voice" is not present.
  • D. DTX is a method of saving battery power for the MS by turning off the transmitter while "voice" is not present.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Which element is used in maintaining a 4G VoLTE call leg?

  • A. PSTN
  • B. NodeB
  • C. P-GW
  • D. BSC
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Which two statements are correct about voice quality in a VoLTE network? (Choose two.)

  • A. Decreasing silent gaps in the received audio signal will improve voice quality.
  • B. Decreasing jitter will Improve voice quality.
  • C. Increasing jitter will improve voice quality.
  • D. Increasing silent gaps in the received audio signal will improve voice quality.
Reveal Solution  Discussion  0

Correct Answer: A,B  🗳️

According to IR.92, which two LTE RAN functions are required to support VoLTE? (Choose two.)

  • A. Multiple Radio Bearers per User
  • B. Service Specific Inactivity Timer
  • C. Inter-frequency handover
  • D. RLC in Unacknowledged Mode for RTP transmissions
Reveal Solution  Discussion  0

Correct Answer: A,B  🗳️

Which three service KPIs (S-KPIs) are obtained by DT measurement? (Choose three.)

  • A. interactive time for Web browsing
  • B. initial buffering time for video
  • C. additional status total time for social media
  • D. handover success rate
  • E. bearer drop rate
Reveal Solution  Discussion  0

Correct Answer: B,D,E  🗳️

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