[Feb-2024] Latest Ericsson ECP-383 exam dumps and online Test Engine
Ericsson ECP-383: Selling Ericsson Certified Associate Products and Solutions
Ericsson ECP-383 is a certification exam that is designed for those who want to pursue a career in radio network optimization. Ericsson Certified Associate - Radio Network Optimization certification is offered by Ericsson, a multinational networking and telecommunications equipment and service company. The Ericsson ECP-383 certification exam aims to validate the skills and knowledge of the candidates related to radio network optimization. Ericsson Certified Associate - Radio Network Optimization certification is an excellent way to showcase your expertise in the field and increase your chances of getting hired by reputed organizations.
NEW QUESTION # 28
Which two statements are true about 64 QAM modulation in the downlink direction? (Choose two.)
- A. The usage of 64 QAM is not dependent on radio channel quality.
- B. The usage of 64 QAM is UE dependent.
- C. The spectral efficiency of 64 QAM is higher than QPSK in strong radio conditions.
- D. The spectral efficiency of 64 QAM is lower than QPSK in strong radio conditions.
Answer: B,C
NEW QUESTION # 29
What are two advantages of using the Data Forwarding at Intra-LTE Handover feature? (Choose two.)
- A. Packet loss is minimized during handovers.
- B. TCP performance Is improved.
- C. User data can be forwarded directly between UEs over Wi-Fi.
- D. Data is received from two cells at the same time.
Answer: A,D
NEW QUESTION # 30
Which identifier is used for locating a UE in a standalone LTE network?
- A. LAC
- B. TAC
- C. URAC
- D. RAC
Answer: B
NEW QUESTION # 31
Caller A is on a VoLTE call with Caller B.
Suddenly Caller A is no longer able to hear Caller B but Caller B can hear Caller A.
Which two call legs and directions should be analyzed first in this scenario? (Choose two.)
- A. the Caller A uplink
- B. the Caller B uplink
- C. the Caller A downlink
- D. the Caller B downlink
Answer: B,C
NEW QUESTION # 32
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. Downtilt the antenna and verify the result.
- C. Increase the transmit power and verify the result.
- D. Increase the antenna height and verify the result.
Answer: B
NEW QUESTION # 33
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 combination of functions that automatically change network behavior.
- C. SON is a trace collection procedure for coverage prediction and reporting purposes.
- D. SON is a drive test measurement tool for evaluation of network quality and new site location proposals.
Answer: A,B
NEW QUESTION # 34
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. expanding the site's transmission link
- D. changing the idle mode cell reselection parameter
Answer: A
NEW QUESTION # 35
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. Increase the electrical downtilt.
- B. Increase the CPICH power.
- C. Change the azimuth.
- D. Reduce the antenna height.
Answer: C
NEW QUESTION # 36
How would the highest theoretical UL throughput in a WCDMA network that supports HSPA be achieved?
- A. using R99, UL SF 8
- B. using 10 ms TTI for EUL
- C. using 2 ms TTI for EUL
- D. using R99, UL SF 4
Answer: C
NEW QUESTION # 37
Which multiple access technique is used In LTE radio DL?
- A. Code Division Multiple Access (CDMA)
- B. Orthogonal Frequency Division Multiple Access (OFDMA)
- C. Single Carrier Frequency Division Multiple Access (SC-FDMA)
- D. Time Division Multiple Access (TDMA)
Answer: B
NEW QUESTION # 38
Which two statements are true about the Antenna Integrated Radio (AIR)? (Choose two.)
- A. The AIR can replace the standard RU/RRU and antenna.
- B. The AIR is a hardware unit that integrates the radio and the antenna.
- C. The AIR replaces the digital/baseband unit.
- D. The AIR in an LTE system is directly connected with the MME using the SI interface.
Answer: A,B
NEW QUESTION # 39
After an optimization meeting, an operator decides to double the transmitted power of an LTE cell. To test the effect of this change, a static test is performed before and after the change.
Which statement is correct in this scenario?
- A. The variation of the RSRP will depend on the bandwidth of the cell.
- B. The RSRP received by the UE remains stable.
- C. The RSRP received by the UE is increased by six dB.
- D. The RSRP received by the UE is increased by three dB.
Answer: D
NEW QUESTION # 40
Review the exhibit.
An operator's LTE single layer network has a cell not carrying enough traffic. To increase the traffic carried by the cell, the operator decides to modify the Idle mode behavior of the cell. Values for the qRxLevMin and qQuaimin parameters are currently set to -120 dBm and -12 dB.
Referring to the exhibit, which two configurations would be used to potentially increase the traffic carried by this cell? (Choose two.)
- A. Set the qQuaiMin parameter to -9 dB.
- B. Set the qRxLevMin parameter to -117 dBm.
- C. Set the qQualMin parameter to -15 dB.
- D. Set the qRxLevMin parameter to -123 dBm.
Answer: C,D
NEW QUESTION # 41
What Is the purpose of the Location/Tracking Area update?
- A. It is used to locate the originating UE.
- B. It is used to locate the UEs in idle mode.
- C. It is used to internally locate UEs during on-going calls.
- D. It is used to locate the best IRAT cells.
Answer: B
NEW QUESTION # 42
How would you connect a Baseband module in the eNodeB to an Antenna Integrated Radio (AIR)?
- A. using a microwave link
- B. using Bluetooth
- C. using optical fiber
- D. using an RJ-45 Ethernet cable
Answer: D
NEW QUESTION # 43
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. Investigate external interference.
- B. Run a passive inter-modulation (PIM) analysis.
- C. Add a pico cell In the same RAT and frequency.
- D. Decrease base station transmission power.
Answer: A,B
NEW QUESTION # 44
According to IR.92, which two LTE RAN functions are required to support VoLTE? (Choose two.)
- A. Service Specific Inactivity Timer
- B. Inter-frequency handover
- C. Multiple Radio Bearers per User
- D. RLC in Unacknowledged Mode for RTP transmissions
Answer: A,C
NEW QUESTION # 45
Which two statements about physical resource blocks (PRB)s are correct? (Choose two.)
- A. The DL PRB distribution is not affected by the number of active cell users in the cell.
- B. The number of PRBs assigned for a user is dependent on the number of active users in the cell.
- C. A higher throughput is expected when more DL PRBs are assigned to a user for a TTI.
- D. The maximum number of assigned PRBs for a TTI can exceed the number of available PRBs in the cell for that TTI.
Answer: B,C
NEW QUESTION # 46
Why is synchronized operation used in LTE TDD base stations?
- A. to allow downlink MIMO to be used
- B. to reduce interference between uplink and downlink
- C. to achieve good RACH timing accuracy
- D. to allow handovers to LTE FDD carriers
Answer: B
NEW QUESTION # 47
Which two channel bandwidths are available in LTE? (Choose two.)
- A. 1.4 MHz
- B. 2.8 MHz
- C. 15 MHz
- D. 30 MHz
Answer: A,C
NEW QUESTION # 48
After the installation of a new LTE antenna on a roof top, UL interference power for that sector is observed.
In this scenario, which two situations would cause the interference? (Choose two.)
- A. A plastic enclosure was placed to cover the antenna.
- B. The antenna was placed on a mast near the edge of a rooftop.
- C. Reflective objects such as metal chains or metal ladders were placed in front of the antenna.
- D. Equipment that generates electrical magnetic fields are in the same location.
Answer: C,D
NEW QUESTION # 49
......
New 2024 ECP-383 Test Tutorial (Updated 65 Questions): https://www.examprepaway.com/Ericsson/braindumps.ECP-383.ete.file.html
Reliable ECP-383 Exam Tips Test Pdf Exam Material: https://drive.google.com/open?id=1ayFtXRDWaAYtOES_vLJI9j5NBZhCVl2x