After the installation of a new LTE antenna on a roof top, UL interference power for that sector is observed. In this scenario, which two situations would cause the interference? (Choose two.)
A. Equipment that generates electrical magnetic fields are in the same location.
B. The antenna was placed on a mast near the edge of a rooftop.
C. A plastic enclosure was placed to cover the antenna.
D. Reflective objects such as metal chains or metal ladders were placed in front of the antenna.
In LTE, what is the definition of an A2 event?
A. The neighbor cell becomes better than the threshold.
B. The serving ceil becomes better than the threshold.
C. The serving cell becomes worse than the threshold.
D. The neighbor cell becomes worse than the threshold.
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.
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 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.
What is the recommended setting for the primaryCpichPower parameter according to Ericsson NDO guidelines?
A. less than 33 dBm
B. 36 dBm or more Independently of the maximum transmission power
C. 8-10% of min[maximumTransmissionPower, maxDlPowerCapability]
D. 33 dBm independently of maximum transmission power
You are performing a drive test on a cluster carrying commercial WCDMA traffic using a drive testing tool. What are two metrics that would be detected using this tool? (Choose two.)
A. packet throughput
B. RNC processor load
C. channel element utilization
D. speech accessibility
How would the highest theoretical UL throughput in a WCDMA network that supports HSPA be achieved?
A. using R99, UL SF 4
B. using R99, UL SF 8
C. using 2 ms TTI for EUL
D. using 10 ms TTI for EUL
Why is synchronized operation used in LTE TDD base stations?
A. to allow downlink MIMO to be used
B. to allow handovers to LTE FDD carriers
C. to achieve good RACH timing accuracy
D. to reduce interference between uplink and downlink
Which two statements are correct about voice quality in a VoLTE network? (Choose two.)
A. Increasing jitter will improve voice quality.
B. Increasing silent gaps in the received audio signal will improve voice quality.
C. Decreasing jitter will Improve voice quality.
D. Decreasing silent gaps in the received audio signal will improve voice quality.
Which three service KPIs (S-KPIs) are obtained by DT measurement? (Choose three.)
A. bearer drop rate
B. handover success rate
C. additional status total time for social media
D. initial buffering time for video
E. interactive time for Web browsing
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