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Real Ericsson ECP-383 practice exam questions for easy pass!
Updated: Nov 02, 2026
No. of Questions: 65 Questions & Answers with Testing Engine
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Ericsson ECP-383 Exam Overview:
| Certification Vendor: | Ericsson |
|---|---|
| Exam Name: | Ericsson Certified Associate - Radio Network Optimization (ECP-383) |
| Exam Number: | ECP-383 |
| Available Languages: | English |
| Exam Format: | Multiple choice (official format not publicly detailed) |
| Related Certifications: | Ericsson Certified Associate |
| Sample Questions: | Ericsson ECP-383 Sample Questions |
| Exam Way: | Computer-based exam (delivery details not publicly specified) |
| Pre Condition: | No strict prerequisites publicly specified; foundational knowledge of mobile networks recommended |
Ericsson ECP-383 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Radio Network Performance Metrics | - Key KPIs (throughput, latency, accessibility) - Coverage and capacity indicators |
| Radio Network Optimization Principles | - Optimization lifecycle and methodologies - Parameter tuning and feature impact analysis |
| Troubleshooting and Performance Analysis | - Fault identification in RAN - Performance degradation analysis |
| Radio Network Fundamentals | - LTE/5G system principles (high-level) - Radio access network architecture overview |
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 MS by turning off the transmitter while "voice" is not present.
- B. DTX is a method of saving battery power for the BSC by turning off the transcoder while "voice" is not present.
- C. DTX is a method of saving battery power for the BTS by turning off the transmitter while "voice" is not present.
- D. DTX is a method of saving battery power for the MSC by turning off the transcoder while "voice" is not present.
Correct Answer: A 🗳️
Which multiple access technique is used In LTE radio DL?
- A. Code Division Multiple Access (CDMA)
- B. Single Carrier Frequency Division Multiple Access (SC-FDMA)
- C. Time Division Multiple Access (TDMA)
- D. Orthogonal Frequency Division Multiple Access (OFDMA)
Correct Answer: D 🗳️
Which two statements are correct about a Self-Organizing Network (SON)? (Choose two.)
- A. SON is a centralized solution that automatically collects data and modifies parameters using a predefined algorithm.
- B. SON is a drive test measurement tool for evaluation of network quality and new site location proposals.
- C. SON is a combination of functions that automatically change network behavior.
- D. SON is a trace collection procedure for coverage prediction and reporting purposes.
Correct Answer: A,C 🗳️
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. Downtilt the antenna and verify the result.
- B. Increase the antenna height and verify the result.
- C. Install TMA and verify the result.
- D. Increase the transmit power and verify the result.
Correct Answer: A 🗳️
You have collocated sectors In your 2G network on the GSM 900 and the DCS 1800 bands. Reviewing the network level traffic distribution, you noticed that the GSM 900 sectors have five times more traffic than the DCS 1800 sectors.
Which two actions would improve load balancing between these bands? (Choose two.)
- A. changing the handover margin
- B. adding additional GSM 900 sectors
- C. changing the idle mode cell reselection parameter
- D. expanding the site's transmission link
Correct Answer: A 🗳️
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