ECP-383 Exam Training Practice Tests (Ericsson Certified Associate

Question 1

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. User data can be forwarded directly between UEs over Wi-Fi. C. Packet loss is minimized during handovers. D. TCP performance Is improved.

Correct Answer: A,C

Question 2

Which two interfaces are part of a standalone 5G New Radio (NR) architecture? (Choose two.)

A. X2 B. N3 C. SI D. N2

Correct Answer: C

Question 3

What are two benefits of using VoLTE for speech calls? (Choose two.)

A. VoLTE provides a dedicated spectral channel for voice that is physically separated from other packet services. B. VoLTE allows the end user to remain connected to the 4G network while on a voice call. C. VoLTE maintains circuit switched functionality in a 4G network. D. VoLTE provides the ability to refarm legacy spectrum for newer technologies.

Correct Answer: B,D

Question 4

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 separates uplink transmissions in the time and/or frequency domain. B. SC-FDMA is beneficial because it avoids (nter-cell interference. C. SC-FDMA is beneficial because it avoids intra-cell interference. D. SC-FDMA allows simultaneous uplink transmissions on the same physical resource blocks.

Correct Answer: C,D

Question 5

Which two use cases are specifically targeted for 5G technology? (Choose two.)

A. massive machine-type communications B. asynchronous transfer mode backhaul C. multi tabbed Web browsing D. remote controlled machines

Correct Answer: A,D

Question 6

Review the exhibit.

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

A. 46 dBm B. 40 dBm C. 57.5 dBm D. 42.5 dBm

Correct Answer: C

Question 7

Caller A is on a VoLTE call with Caller B.
Suddenly Caller A is no longer able to hear Caller B but Caller B can hear Caller A.
Which two call legs and directions should be analyzed first in this scenario? (Choose two.)

A. the Caller B uplink B. the Caller B downlink C. the Caller A downlink D. the Caller A uplink

Correct Answer: A,C

Ericsson Certified Associate - Radio Network Optimization - ECP-383 Exam Practice Test