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  5. Ericsson Certified Associate - Radio Network Optimization Questions and Answers

ECP-383 Sample Questions Answers

Questions 4

Which identifier is used for locating a UE in a standalone LTE network?

Options:

A.

RAC

B.

TAC

C.

LAC

D.

URAC

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Questions 5

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

Options:

A.

using optical fiber

B.

using a microwave link

C.

using an RJ-45 Ethernet cable

D.

using Bluetooth

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Questions 6

Which two statements correctly describe Single Carrier Frequency Division Multiple Access (SC-FDMA) as used in LTE systems using uplink SIMO? (Choose two.)

Options:

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.

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Questions 7

Which two characteristics are true about 30 GHz spectrum compared to 2100 MHz spectrum? (Choose

two.)

Options:

A.

It has improved in building penetration coverage.

B.

It has a reduced antenna separation distance required for effective MIMO.

C.

It has reduced in building penetration coverage.

D.

It has an increased antenna separation distance required for effective MIMO.

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Questions 8

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?

Options:

A.

Increase the CPICH power.

B.

Increase the electrical downtilt.

C.

Reduce the antenna height.

D.

Change the azimuth.

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Questions 9

Several operators are using a Multi Operator Core Network (MOCN) with the Shared LTE RAN feature. Which element is shared by the operators in this scenario?

Options:

A.

eNodeB

B.

IMS

C.

MME

D.

SGW

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Exam Code: ECP-383
Exam Name: Ericsson Certified Associate - Radio Network Optimization
Last Update: Apr 25, 2024
Questions: 62
$64  $159.99
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