ECP-383 Online Practice Questions and Answers

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

Which two statements about physical resource blocks (PRB)s are correct? (Choose two.)

A. The maximum number of assigned PRBs for a TTI can exceed the number of available PRBs in the cell for that TTI.

B. The DL PRB distribution is not affected by the number of active cell users in the cell.

C. A higher throughput is expected when more DL PRBs are assigned to a user for a TTI.

D. The number of PRBs assigned for a user is dependent on the number of active users in the cell.

Which statement describes uplink Discontinuous Transmission (DTX)?

A. DTX is a method of saving battery power for the BTS by turning off the transmitter while "voice" is not present.

B. DTX is a method of saving battery power for the MSC by turning off the transcoder while "voice" is not present.

C. DTX is a method of saving battery power for the BSC by turning off the transcoder while "voice" is not present.

D. DTX is a method of saving battery power for the MS by turning off the transmitter while "voice" is not present.

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.

Which statement is correct about network slicing?

A. Network slicking is a splitting of end users between competing operators in small population markets.

B. Network slicing is a customized division of a cellular network designed to allow end users to control allocation of network resources between themselves.

C. Network slicing is a separation of network architecture between vendors in a multivendor network.

D. Network slicing is a movement of network functions between aggregation layers to meet performance requirements for specific use cases.

You are using the Performance Measurements system for Ericsson WCDMA network analysis and must use predefined counters.

On which two levels would these counters be collected? (Choose two.)

A. the cell level

B. the TRX level

C. the RNC level

D. the BSC level

A customer is deploying VoLTE and complains about high voice drop rates and voice quality degradation at the cell edge in most LTE cells in the area. The network has a dense WCDMA coverage on the 700 MHz band and patchy LTE coverage on the 2100 MHz band.

Which two features would you activate to solve this problem? (Choose two.)

A. DRX

B. 256 QAM DL

C. TTI Bundling

D. SRVCC Handover to UTRAN

What are two benefits provided by the introduction of GPRS/EGPRS Downlink Power Control in a GSM network? (Choose two.)

A. reduced power consumption in RBS

B. reduced downlink Interference levels In the system

C. reduced uplink interference levels in the system

D. increased PS accessibility