Online Access Free ECP-383 Practice Test

Which statement describes uplink Discontinuous Transmission (DTX)?

• A.DTX is a method of saving battery power for the BSC by turning off the transcoder while "voice" is not present.
• B.DTX is a method of saving battery power for the BTS by turning off the transmitter while "voice" is not present.
• C.DTX is a method of saving battery power for the MS by turning off the transmitter while "voice" is not present.
• D.DTX is a method of saving battery power for the MSC by turning off the transcoder while "voice" is not present.

Which identifier is used for locating a UE in a standalone LTE network?

• A.LAC
• B.TAC
• C.RAC
• D.URAC

A user is making a call on an LTE network.
In this scenario, which encoding schemes are used?

• A.OFDMA in downlink, COMA in uplink
• B.SC-FDMA in downlink, OFDMA in uplink
• C.CDMA in downlink, SC-FOMA in uplink
• D.OFDMA in downlink, SC-FDMA in uplink

Several operators are using a Multi Operator Core Network (MOCN) with the Shared LTE RAN feature.
Which element is shared by the operators in this scenario?

• A.eNodeB
• B.IMS
• C.MME
• D.SGW

A customer has Identified problems In an Indoor, medium loaded, urban area of a GSM/WCDMA collocated network. The problem seems to be in the uplink. The signal level received by the problematic site is high, and the downlink signal in the problematic area is acceptable.
Which two actions would you use to troubleshoot the issue? (Choose two.)

• A.Run a passive inter-modulation (PIM) analysis.
• B.Add a pico cell In the same RAT and frequency.
• C.Decrease base station transmission power.
• D.Investigate external interference.