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Ericsson Certified Associate - Radio Network Optimization

Last Update 59 minutes ago Total Questions : 62

The Ericsson Certified Associate - Radio Network Optimization content is now fully updated, with all current exam questions added 59 minutes ago. Deciding to include ECP-383 practice exam questions in your study plan goes far beyond basic test preparation.

You'll find that our ECP-383 exam questions frequently feature detailed scenarios and practical problem-solving exercises that directly mirror industry challenges. Engaging with these ECP-383 sample sets allows you to effectively manage your time and pace yourself, giving you the ability to finish any Ericsson Certified Associate - Radio Network Optimization practice test comfortably within the allotted time.

Question # 1

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 SINR by focusing a signal toward an individual user.

C.

It serves many spatially separated users in the same time and frequency.

D.

It increases throughput by allowing access to larger spectrum slices.

Question # 2

Review the exhibit.

What is the EIRP of the transmitter shown In the exhibit?

A.

57.5 dBm

B.

42.5 dBm

C.

40 dBm

D.

46 dBm

Question # 3

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.

adding additional GSM 900 sectors

B.

changing the handover margin

C.

expanding the site's transmission link

D.

changing the idle mode cell reselection parameter

Question # 4

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 1

B.

QCI 2

C.

QCI 8

D.

QCI 5

Question # 5

You are making a frequency plan for a new site and you need to create an interference matrix for new GSM sectors.

In this scenario, which three inputs should you use? (Choose three.)

A.

location area code plan

B.

propagation model

C.

type of terrain in the area

D.

BAL measurements made by UEs

E.

antenna height

Question # 6

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.

Question # 7

Which multiple access technique is used In LTE radio DL?

A.

Single Carrier Frequency Division Multiple Access (SC-FDMA)

B.

Time Division Multiple Access (TDMA)

C.

Code Division Multiple Access (CDMA)

D.

Orthogonal Frequency Division Multiple Access (OFDMA)

Question # 8

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 allows simultaneous uplink transmissions on the same physical resource blocks.

B.

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

C.

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

D.

SC-FDMA is beneficial because it avoids intra-cell interference.

Question # 9

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

A.

Data is received from two cells at the same time.

B.

Packet loss is minimized during handovers.

C.

TCP performance Is improved.

D.

User data can be forwarded directly between UEs over Wi-Fi.

Question # 10

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.

Add a pico cell In the same RAT and frequency.

B.

Run a passive inter-modulation (PIM) analysis.

C.

Decrease base station transmission power.

D.

Investigate external interference.

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