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NEW QUESTION # 11
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. There is no degraded performance expected in any of the cells.
- B. Handover performance of cell C is affected.
- C. Handover performance of cell A is affected.
- D. Handover performance of cell B is affected.
Answer: C
NEW QUESTION # 12
How would the highest theoretical UL throughput in a WCDMA network that supports HSPA be achieved?
- A. using R99, UL SF 4
- B. using R99, UL SF 8
- C. using 10 ms TTI for EUL
- D. using 2 ms TTI for EUL
Answer: D
NEW QUESTION # 13
What is an advantage of using flexible numerology in New Radio (NR) 5G?
- A. It allows an alphanumeric mapping between physical data channels on coslted LTE and NR in non-standalone scenarios.
- B. It maintains a more consistent overhead over a very large range of carrier frequencies.
- C. It ensures that the same subcarrier bandwidth is used in NR in both high and low frequencies.
- D. It provides a non defined link between subcarriers used in LTE and NR.
Answer: A
NEW QUESTION # 14
What is the recommended setting for the primaryCpichPower parameter according to Ericsson NDO guidelines?
- A. 8-10% of min[maximumTransmissionPower, maxDlPowerCapability]
- B. 33 dBm independently of maximum transmission power
- C. 36 dBm or more Independently of the maximum transmission power
- D. less than 33 dBm
Answer: A
NEW QUESTION # 15
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 96%.
- B. The value obtained for KPI K is 97%.
- C. The value obtained for KPI K is 94%.
- D. The value obtained for KPI K is 95%.
Answer: A
NEW QUESTION # 16
Which two interfaces are part of a standalone 5G New Radio (NR) architecture? (Choose two.)
- A. X2
- B. N2
- C. N3
- D. SI
Answer: D
NEW QUESTION # 17
According to IR.92, which two LTE RAN functions are required to support VoLTE? (Choose two.)
- A. Multiple Radio Bearers per User
- B. Inter-frequency handover
- C. RLC in Unacknowledged Mode for RTP transmissions
- D. Service Specific Inactivity Timer
Answer: A,D
NEW QUESTION # 18
In LTE, what is the definition of an A2 event?
- A. The serving cell becomes worse than the threshold.
- B. The neighbor cell becomes better than the threshold.
- C. The neighbor cell becomes worse than the threshold.
- D. The serving ceil becomes better than the threshold.
Answer: A
NEW QUESTION # 19
Which two statements about physical resource blocks (PRB)s are correct? (Choose two.)
- A. The number of PRBs assigned for a user is dependent on the number of active users in the cell.
- B. The DL PRB distribution is not affected by the number of active cell users in the cell.
- C. The maximum number of assigned PRBs for a TTI can exceed the number of available PRBs in the cell for that TTI.
- D. A higher throughput is expected when more DL PRBs are assigned to a user for a TTI.
Answer: A,D
NEW QUESTION # 20
What is a cause of degradation in the RSRQ of a serving cell?
- A. average power transmitted by the UE
- B. periodic measurement report transmissions in the serving cell
- C. thermal noise
- D. SIB transmissions sent by the UE
Answer: C
NEW QUESTION # 21
A user is participating in an IR.92 compliant VoLTE call.
What is the Quality of Service Class Indicator (QCI) of the bearer that carries SIP signaling?
- A. QCI 2
- B. QCI 1
- C. QCI 8
- D. QCI 5
Answer: D
NEW QUESTION # 22
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 # 23
What are two benefits of massive MIMO? (Choose two.)
- A. It serves many users in the same time and frequency with a single element antenna.
- B. It increases throughput by allowing access to larger spectrum slices.
- C. It increases SINR by focusing a signal toward an individual user.
- D. It serves many spatially separated users in the same time and frequency.
Answer: B,D
NEW QUESTION # 24
Which two statements are valid for Call Re-establishment in WCDMA? (Choose two.)
- A. Call Re-establishment in WCDMA targets RL failures or RLC errors in the DL.
- B. When Call Re-establishment in WCDMA is activated and after RL failure or an RLC unrecoverable error, the UE selects a new cell using the soft handover procedure.
- C. Call Re-establishment in WCDMA improves the voice drop rate.
- D. When Call Re-establishment in WCDMA is activated and after RL failure or an RLC unrecoverable error, the UE goes to idle mode.
Answer: B,C
NEW QUESTION # 25
Review the exhibit.
What is the EIRP of the transmitter shown In the exhibit?
- A. 57.5 dBm
- B. 46 dBm
- C. 42.5 dBm
- D. 40 dBm
Answer: A
NEW QUESTION # 26
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 # 27
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Ericsson ECP-383 certification exam is intended for individuals who have experience working with Ericsson's radio network optimization tools and technologies. ECP-383 exam assesses a candidate's knowledge of radio network optimization principles, Ericsson's radio network optimization portfolio, and the best practices for radio network optimization.
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