Question 1

Which KPI must be captured in a drive test with TEMS to review VoLTE accessibility?

Options :

A : Call Setup Success Rate

B : Handover Success Rate

C : Call Drop Rate

D : Voice Quality

Answer: A

Question 2

You have collocated sectors In your 2G network on the GSM 900 and the DCS 1800 bands. Reviewing the network level traffic distribution, you noticed that the GSM 900 sectors have five times more traffic than the DCS 1800 sectors. Which two actions would improve load balancing between these bands? (Choose two.)

Options :

A : adding additional GSM 900 sectors

B : changing the handover margin

C : expanding the site-s transmission link

D : changing the idle mode cell reselection parameter

Answer: B

Question 3

What is a purpose of Radio Resource Management (RRM) parameter optimization tools?

Options :

A : coverage predictions

B : azimuth adjustment

C : geo-location procedures

D : traffic balancing

Answer: D

Question 4

What are two benefits of massive MIMO? (Choose two.)

Options :

A : It serves many users in the same time and frequency with a single element antenna

B : It increases SINR by focusing a signal toward an individual user

C : It serves many spatially separated users in the same time and frequency.

D : It increases throughput by allowing access to larger spectrum slices.

Answer: C,D

Question 5

What are two correct characteristics of TDD and FDD LTE systems? (Choose two.)

Options :

A : TDD LTE systems use guard period intervals after downlink transmissions.

B : FDD LTE systems require paired spectrum to separate uplink and downlink transmissions

C : TDD LTE systems use guard period intervals after uplink transmissions

D : TDD LTE systems require paired spectrum to separate uplink and downlink transmissions.

Answer: B,C

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