In the GL to GL+NR (BBU39XO+BBU5900) evolution path, which of the following devices does not need to be added?

• A.Main control board
• B.AAU module
• C.GPS
• D.Baseband plate

Comment: *

Name: *

Email: *

Verification: *

Which of the following 5C network evolution path deployment costs are the lowest?

• A.EPC+eNB (primary) + gNB
• B.NGC + eNB (primary) + gNB
• C.NGC+gNB
• D.NGC+gNB (primary) + eNB

Comment: *

Name: *

Email: *

Verification: *

What is the maximum rate supported by the addition of Ethernet ports to the gNodeB main control board?

• A.1Gbps
• B.100Gbps
• C.10Gbps

Comment: *

Name: *

Email: *

Verification: *

The bandwidth of PRACH in NR is fixed.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

Which of the following parameters is related to the frequency domain position of the PBCH DMRS?

• A.SI RNTI
• B.PCI
• C.Bandwidth
• D.Cell ID

Comment: *

Name: *

Email: *

Verification: *