최신 ECP-383 무료덤프 - Ericsson Certified Associate

문제1

What Is the purpose of the Location/Tracking Area update?

A. It is used to locate the UEs in idle mode.

B. It is used to internally locate UEs during on-going calls.

C. It is used to locate the best IRAT cells.

D. It is used to locate the originating UE.

정답: A

문제2

How would you connect a Baseband module in the eNodeB to an Antenna Integrated Radio (AIR)?

A. using a microwave link

B. using an RJ-45 Ethernet cable

C. using Bluetooth

D. using optical fiber

정답: B

문제3

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 remains stable.

B. The RSRP received by the UE is increased by six dB.

C. The RSRP received by the UE is increased by three dB.

D. The variation of the RSRP will depend on the bandwidth of the cell.

정답: C

문제4

What is the recommended setting for the primaryCpichPower parameter according to Ericsson NDO guidelines?

A. 33 dBm independently of maximum transmission power

B. 36 dBm or more Independently of the maximum transmission power

C. less than 33 dBm

D. 8-10% of min[maximumTransmissionPower, maxDlPowerCapability]

정답: D

문제5

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 intra-cell interference.

B. SC-FDMA separates uplink transmissions in the time and/or frequency domain.

C. SC-FDMA is beneficial because it avoids (nter-cell interference.

D. SC-FDMA allows simultaneous uplink transmissions on the same physical resource blocks.

정답: A,D

문제6

You are performing a drive test on a cluster carrying commercial WCDMA traffic using a drive testing tool.
What are two metrics that would be detected using this tool? (Choose two.)

A. channel element utilization

B. packet throughput

C. speech accessibility

D. RNC processor load

정답: B,C

문제7

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. 256 QAM DL

B. SRVCC Handover to UTRAN

C. DRX

D. TTI Bundling

정답: B,D

최신 ECP-383 무료덤프 - Ericsson Certified Associate - Radio Network Optimization

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