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In the steps of replacing UMPT, which of the following needs to be done first?

A.

Tell the site engineer to replace the veneer at the proximal end

B.

All cells corresponding to the occluded base station

C.

Back up configuration files and licenses

D.

Query the base station alarm to obtain the alarm list

For the description of NSA networking, which items are correct?

A.

User data of gNB can be forwarded via eNB

B.

User data for gNBs can be sent directly to the EPC

C.

UE signaling can be sent directly to gNB

D.

UE signaling can only be forwarded via eNB

The transmitted DSCP value indicates the differential service code priority, the larger the value, the higher the priority.

A.

True

B.

False

If in order to make the BBU support more NR cells, which of the following boards needs to be added?

A.

USCU

B.

UBBP

C.

UPEU

D.

UMPT

In the Sub 3G band, the maximum beam number of SSBs in the NR is 16.

A.

True

B.

False

What is the maximum output power of AAU5613?

A.

80W

B.

200W

C.

100W

D.

60W

Which of the following MML commands supports unblocking gNodeB cells?

A.

UBL LOCELL

B.

UBL CELL

C.

UBL GLOCELL

D.

UBL NRCELL

When using multimode fiber to connect BBU and AAU, the distance should not exceed how many meters?

A.

150 meters

B.

300m

C.

100m

D.

50 meters

What is the vision of IMT-2020 for the peak rate of 5G networks?

A.

10Gbps

B.

100Gbps

C.

1Gbps

D.

100lMbps

When port negotiation for a X2 interface SCTP link, the local and peer can share the same port number.

A.

True

B.

False