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Ericsson ECP-383 Certification Exam is an excellent opportunity for professionals in the telecommunications industry to validate their knowledge and skills in radio network optimization. Ericsson Certified Associate - Radio Network Optimization certification is recognized globally and can significantly enhance the career prospects of individuals. ECP-383 exam is comprehensive and tests the candidate's understanding of various topics related to radio network optimization, making it a valuable benchmark for employers seeking skilled professionals in this field.
Ericsson ECP-383 certification exam is designed to test the skills and knowledge of professionals working in the telecommunication industry. ECP-383 exam is specifically geared towards those individuals looking to become certified as an Ericsson Certified Associate in Radio Network Optimization. Candidates who successfully earn this certification are recognised for their expertise in radio network optimization and their ability to work with Ericsson’s network optimization tools.
NEW QUESTION # 24
You are performing a physical parameter optimization of an LTE network with an automatic tool that uses propagation predictions. As a result, the tool estimates an increase of RSRP from cell A at a particular location.
In this scenario, what has happened?
- A. Signal attenuation from the transmitter to the location has increased.
- B. Soft handover factor has increased.
- C. The PRB utilization of cell A has decreased.
- D. The antenna pattern of cell A has changed.
Answer: D
NEW QUESTION # 25
Which two statements correctly describe Single Carrier Frequency Division Multiple Access (SC-FDMA) as used in LTE systems using uplink SIMO? (Choose two.)
- A. SC-FDMA is beneficial because it avoids (nter-cell interference.
- B. SC-FDMA allows simultaneous uplink transmissions on the same physical resource blocks.
- C. SC-FDMA separates uplink transmissions in the time and/or frequency domain.
- D. SC-FDMA is beneficial because it avoids intra-cell interference.
Answer: B,D
NEW QUESTION # 26
What are two benefits of massive MIMO? (Choose two.)
- A. It increases throughput by allowing access to larger spectrum slices.
- B. It increases SINR by focusing a signal toward an individual user.
- C. It serves many users in the same time and frequency with a single element antenna.
- D. It serves many spatially separated users in the same time and frequency.
Answer: A,D
NEW QUESTION # 27
How would the highest theoretical UL throughput in a WCDMA network that supports HSPA be achieved?
- A. using 2 ms TTI for EUL
- B. using 10 ms TTI for EUL
- C. using R99, UL SF 8
- D. using R99, UL SF 4
Answer: A
NEW QUESTION # 28
A customer is deploying VoLTE and complains about high voice drop rates and voice quality degradation at the cell edge in most LTE cells in the area. The network has a dense WCDMA coverage on the 700 MHz band and patchy LTE coverage on the 2100 MHz band.
Which two features would you activate to solve this problem? (Choose two.)
- A. SRVCC Handover to UTRAN
- B. TTI Bundling
- C. 256 QAM DL
- D. DRX
Answer: A,B
NEW QUESTION # 29
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. Increase the antenna height and verify the result.
- B. Downtilt the antenna and verify the result.
- C. Install TMA and verify the result.
- D. Increase the transmit power and verify the result.
Answer: B
NEW QUESTION # 30
You are using the Performance Measurements system for Ericsson WCDMA network analysis and must use predefined counters.
On which two levels would these counters be collected? (Choose two.)
- A. the TRX level
- B. the cell level
- C. the BSC level
- D. the RNC level
Answer: B,D
NEW QUESTION # 31
What are two benefits provided by the introduction of GPRS/EGPRS Downlink Power Control in a GSM network? (Choose two.)
- A. reduced downlink Interference levels In the system
- B. increased PS accessibility
- C. reduced uplink interference levels in the system
- D. reduced power consumption in RBS
Answer: A,B
NEW QUESTION # 32
A user is making a call on an LTE network.
In this scenario, which encoding schemes are used?
- A. OFDMA in downlink, COMA in uplink
- B. OFDMA in downlink, SC-FDMA in uplink
- C. CDMA in downlink, SC-FOMA in uplink
- D. SC-FDMA in downlink, OFDMA in uplink
Answer: B
NEW QUESTION # 33
Which KPI must be captured in a drive test with TEMS to review VoLTE accessibility?
- A. Handover Success Rate
- B. Voice Quality
- C. Call Drop Rate
- D. Call Setup Success Rate
Answer: D
NEW QUESTION # 34
According to IR.92, which two LTE RAN functions are required to support VoLTE? (Choose two.)
- A. Service Specific Inactivity Timer
- B. RLC in Unacknowledged Mode for RTP transmissions
- C. Multiple Radio Bearers per User
- D. Inter-frequency handover
Answer: A,C
NEW QUESTION # 35
What is a benefit of Remote Radio Unit (RRU) deployment compared to a standard Radio Unit (RU) deployment?
- A. RRU provides easier deployment and maintenance.
- B. RRU consumes less power.
- C. RRU provides for easier legalization of the equipment.
- D. RRU has lower feeder loss.
Answer: D
NEW QUESTION # 36
Review the exhibit.
Using a radio performance monitoring tool, you fetch counters CI and C2 and calculate KPI K for the four
15-minute ROPs in an hour. The values obtained for the CI and C2 counters and for KPI K are shown In the exhibit.
In this scenario, what is the hourly value of KPI K?
- A. The value obtained for KPI K is 95%.
- B. The value obtained for KPI K is 94%.
- C. The value obtained for KPI K is 97%.
- D. The value obtained for KPI K is 96%.
Answer: D
NEW QUESTION # 37
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. Handover performance of cell A is affected.
- B. Handover performance of cell B is affected.
- C. Handover performance of cell C is affected.
- D. There is no degraded performance expected in any of the cells.
Answer: A
NEW QUESTION # 38
What is the recommended setting for the primaryCpichPower parameter according to Ericsson NDO guidelines?
- A. less than 33 dBm
- B. 33 dBm independently of maximum transmission power
- C. 36 dBm or more Independently of the maximum transmission power
- D. 8-10% of min[maximumTransmissionPower, maxDlPowerCapability]
Answer: D
NEW QUESTION # 39
How would you connect a Baseband module in the eNodeB to an Antenna Integrated Radio (AIR)?
- A. using a microwave link
- B. using optical fiber
- C. using an RJ-45 Ethernet cable
- D. using Bluetooth
Answer: C
NEW QUESTION # 40
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