Which of the following 5G network speech paths have the lowest deployment cost?

Which of the following 5G network speech paths have the lowest deployment cost?A . NGC+gNBB . NGC+gNB (main) + eNBC . EPC+eNB (main) + gNBD . NGC+eNB (main) + gNBView AnswerAnswer: C

April 20, 2025 No Comments READ MORE +

In the DC solution between sites, the X2 interface can be used to achieve transmission intercommunication between LTE and NR sites, but how long does the transmission delay take?

In the DC solution between sites, the X2 interface can be used to achieve transmission intercommunication between LTE and NR sites, but how long does the transmission delay take?A . <20msB . <10msC . <30msD . <40msView AnswerAnswer: A

April 18, 2025 No Comments READ MORE +

Which of the following are mandatory modules for gNodeB? (Multiple choice)

Which of the following are mandatory modules for gNodeB? (Multiple choice)A . IMBO5B . UMPTC . UBBpfwlD . UPEUView AnswerAnswer: BCD

April 18, 2025 No Comments READ MORE +

Which of the following are the newly added RNTI types in NR? (Multiple choice)

Which of the following are the newly added RNTI types in NR? (Multiple choice)A . Sl-RNTIB . INT-RNTIC . P-RNT1D . SFI-RNTIView AnswerAnswer: BD

April 13, 2025 No Comments READ MORE +

Which of the following solutions to the imbalanced uplink and downlink coverage of high-frequency communication are correct? (Multiple choice)

Which of the following solutions to the imbalanced uplink and downlink coverage of high-frequency communication are correct? (Multiple choice)A . Uplink and downlink decoupling, uplink and LTE share spectrumB . Uplink and downlink decoupling, downlink and LTE share spectrumC . Increase the transmit power of UED . Increase the transmit...

April 13, 2025 No Comments READ MORE +

What negotiation parameters does the gNodeB need to obtain when adding a remote maintenance channel?

What negotiation parameters does the gNodeB need to obtain when adding a remote maintenance channel?A . Local maintenance IP addressB . Local service IP addressC . Next hop IP addressD . Network management maintenance IP addressView AnswerAnswer: ACD

March 29, 2025 No Comments READ MORE +

Before adjusting the gNode configuration, in order to avoid alarm reporting and displaying on the front desk of the network management, its engineering status cannot be set to which of the following states?

Before adjusting the gNode configuration, in order to avoid alarm reporting and displaying on the front desk of the network management, its engineering status cannot be set to which of the following states?A . Expansion stateB . Normal stateC . Commissioning stateD . Extension stateView AnswerAnswer: B

March 28, 2025 No Comments READ MORE +

The MCC and MNC information added by gNodeB in the SA architecture must be consistent with the core network PLMN information.

The MCC and MNC information added by gNodeB in the SA architecture must be consistent with the core network PLMN information.A . TRUEB . FALSEView AnswerAnswer: A

March 22, 2025 No Comments READ MORE +

In the NSA networking Option 3 series scenario, the gNodeB must be configured with the X2 interface.

In the NSA networking Option 3 series scenario, the gNodeB must be configured with the X2 interface.A . TRUEB . FALSEView AnswerAnswer: A

March 20, 2025 No Comments READ MORE +

What is the maximum number of UBBPwfl boards that BBU6900 supports?

What is the maximum number of UBBPwfl boards that BBU6900 supports?A . 1B . 2C . 3D . 5View AnswerAnswer: C

March 20, 2025 No Comments READ MORE +