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
You are making a frequency plan for a new site and you need to create an interference matrix for new
GSM sectors.
In this scenario, which three inputs should you use? (Choose three.)
A. location area code plan
B. propagation model
C. type of terrain in the area
D. BAL measurements made by UEs
E. antenna height
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 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.
What is a purpose of Radio Resource Management (RRM) parameter optimization tools?
A. coverage predictions
B. azimuth adjustment
C. geo-location procedures
D. traffic balancing
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
Which two statements are true about the Antenna Integrated Radio (AIR)? (Choose two.)
A. The AIR is a hardware unit that integrates the radio and the antenna.
B. The AIR replaces the digital/baseband unit.
C. The AIR in an LTE system is directly connected with the MME using the SI interface.
D. The AIR can replace the standard RU/RRU and antenna.
Which two channel bandwidths are available in LTE? (Choose two.)
A. 2.8 MHz
B. 1.4 MHz
C. 30 MHz
D. 15 MHz
Review the exhibit.
A new residential area has recently been built showing a lack of 3G uplink coverage as shown in the exhibit. The terrain is flat and all the buildings in the area are 20 meters in height with no other relevant direct obstacles.
What should be applied to cells A_l and 8_1 to provide 3G service to the new area knowing that both cells have a soft handover (SHO) factor of 1.9?
A. Increase the CPICH power.
B. Increase the electrical downtilt.
C. Reduce the antenna height.
D. Change the azimuth.
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. Add a pico cell In the same RAT and frequency.
B. Run a passive inter-modulation (PIM) analysis.
C. Decrease base station transmission power.
D. Investigate external interference.