Ericsson Certified Associate - Radio Network Optimization

QUESTION NO: 1
What is a benefit of Remote Radio Unit (RRU) deployment compared to a standard Radio Unit (RU) deployment?

A. RRU consumes less power. B. RRU provides for easier legalization of the equipment. C. RRU provides easier deployment and maintenance. D. RRU has lower feeder loss.

Correct Answer: D

QUESTION NO: 2
How would you connect a Baseband module in the eNodeB to an Antenna Integrated Radio (AIR)?

A. using optical fiber B. using a microwave link C. using an RJ-45 Ethernet cable D. using Bluetooth

Correct Answer: C

QUESTION NO: 3
Review the exhibit.

An operator's LTE single layer network has a cell not carrying enough traffic. To increase the traffic carried by the cell, the operator decides to modify the Idle mode behavior of the cell. Values for the qRxLevMin and qQuaimin parameters are currently set to -120 dBm and -12 dB.
Referring to the exhibit, which two configurations would be used to potentially increase the traffic carried by this cell? (Choose two.)

A. Set the qQualMin parameter to -15 dB. B. Set the qRxLevMin parameter to -117 dBm. C. Set the qQuaiMin parameter to -9 dB. D. Set the qRxLevMin parameter to -123 dBm.

Correct Answer: A,D

QUESTION NO: 4
Which statement is correct about network slicing?

A. Network slicing is a customized division of a cellular network designed to allow end users to control allocation of network resources between themselves. B. Network slicing is a movement of network functions between aggregation layers to meet performance requirements for specific use cases. C. Network slicing is a separation of network architecture between vendors in a multivendor network. D. Network slicking is a splitting of end users between competing operators in small population markets.

Correct Answer: B

QUESTION NO: 5
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 5 B. QCI 8 C. QCI 2 D. QCI 1

Correct Answer: A

QUESTION NO: 6
Which two characteristics are true about 30 GHz spectrum compared to 2100 MHz spectrum? (Choose two.)

A. It has improved in building penetration coverage. B. It has an increased antenna separation distance required for effective MIMO. C. It has reduced in building penetration coverage. D. It has a reduced antenna separation distance required for effective MIMO.

Correct Answer: C,D

QUESTION NO: 7
What is a cause of degradation in the RSRQ of a serving cell?

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

Correct Answer: A

Ericsson Certified Associate - Radio Network Optimization - ECP-383 Exam Questions