What is the maximum number of UBBP boards can the BBU5900 accommodate?

• A.2
• B.4
• C.1
• D.6

Comment: *

Name: *

Email: *

Verification: *

Which of the following models of fan boards can be adapted to the BBU5900?

• A.FANc
• B.FANf
• C.FANd
• D.FANe

Comment: *

Name: *

Email: *

Verification: *

Which entity is the RLC layer used for detection and error correction?

• A.AM entity
• B.MAC entity
• C.TM entity
• D.UM entity

Comment: *

Name: *

Email: *

Verification: *

Compared with 4G, 5G redefines the core network NGC, which network elements are mainly included?
(multiple selection).

• A.UPF
• B.SMF
• C.PCRF
• D.AMF

Comment: *

Name: *

Email: *

Verification: *

Which MML command is used to add MCC and MNC information to gNodeB?

• A.ADD NROPERATOR
• B.ADD OPERATOR
• C.ADD GNBOPERATOR
• D.ADD CNOPERATOR

Comment: *

Name: *

Email: *

Verification: *