Ericsson ECP-383 : Ericsson Certified Associate - Radio Network Optimization

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Ericsson ECP-383 Exam Syllabus Topics:

Ericsson Certified Associate - Radio Network Optimization Sample Questions:

1. An LTE operator explains that the traffic in cell A is very high compared to the traffic In cell B, which are close to each other. Cells A and B are using the same frequency.
In this scenario, which two actions would balance the traffic between cell A and cell B? (Choose two.)

A) Activate the inter-frequency load balancing feature.
B) Optimize the idle mode related parameters.
C) Optimize the connected mode mobility parameters.
D) Activate the TTI Bundling feature.

2. What is a cause of degradation in the RSRQ of a serving cell?

A) SIB transmissions sent by the UE
B) periodic measurement report transmissions in the serving cell
C) average power transmitted by the UE
D) thermal noise

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

A) RLC in Unacknowledged Mode for RTP transmissions
B) Multiple Radio Bearers per User
C) Inter-frequency handover
D) Service Specific Inactivity Timer

4. What are two advantages of using the Data Forwarding at Intra-LTE Handover feature? (Choose two.)

A) TCP performance Is improved.
B) Packet loss is minimized during handovers.
C) Data is received from two cells at the same time.
D) User data can be forwarded directly between UEs over Wi-Fi.

5. 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 RSRP received by the UE is increased by three dB.
B) The RSRP received by the UE is increased by six dB.
C) The RSRP received by the UE remains stable.
D) The variation of the RSRP will depend on the bandwidth of the cell.

Solutions: