Ericsson Certified Associate - Radio Network Optimization: ECP-383

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

A. VoLTE allows the end user to remain connected to the 4G network while on a voice call.

B. VoLTE provides the ability to refarm legacy spectrum for newer technologies.

C. VoLTE maintains circuit switched functionality in a 4G network.

D. VoLTE provides a dedicated spectral channel for voice that is physically separated from other packet services.

Which two statements are correct about a Self-Organizing Network (SON)? (Choose two.)

A. SON is a trace collection procedure for coverage prediction and reporting purposes.

B. SON is a centralized solution that automatically collects data and modifies parameters using a predefined algorithm.

C. SON is a drive test measurement tool for evaluation of network quality and new site location proposals.

D. SON is a combination of functions that automatically change network behavior.

What is a cause of degradation in the RSRQ of a serving cell?

A. thermal noise

B. average power transmitted by the UE

C. periodic measurement report transmissions in the serving cell

D. SIB transmissions sent by the UE