RAN Arch Evolution to 5G- Final Quiz

Which of the following is a known benefit of the Elastic RAN?

• Ease of deployment

• Simplified O&M

• Full coordination across the network

• Flexibility and scalability

Which of the following is a known benefit of the Distributed RAN?

• Ease of deployment

• Simplified O&M

• Full coordination across the network

• Flexibility and scalability

Which of the following is a known benefit of the Centralized RAN?

• Ease of deployment

• Simplified O&M

• Full coordination across the network

• Flexibility and scalability

Which of the following is a known benefit of the Virtualized RAN?

• Ease of deployment

• Simplified O&M

• Full coordination across the network

• Flexibility and scalability

What is the maximum one-way X2 latency allowed for inter-eNB carrier aggregation?

• 10 ms

• 5 ms

• 15 ms

• 1 ms

What is the maximum allowed length of the CPRI?

• 5 km

• 10 km

• 15 km

• 20 km

What is the maximum number of BPU in an BPU coordination set?

• 3

• 6

• 7

• 9

What is the maximum allowed DU-DU delay in the elastic RAN?

• 60 microseconds

• 150 microseconds

• 120 microseconds

• 300 microseconds

What is the maximum allowed CPRI delay in the elastic RAN?

• 60 microseconds

• 150 microseconds

• 120 microseconds

• 300 microseconds

Which logical function handles the PDCP user plane?

• RCF

• PPF

• RPF

• BFF