Based on frequency priority switching, event A1 is used to stop the inter-frequency measurement.

• A.True
• B.False

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FDD+TDD downlink carrier aggregation characteristics, which of the following statements are correct? (Multiple choice)

• A.Special subframe ratios are supported in addition to SSP4 and SSP5.
• B.If the TDD cell sets the frame offset, the FDD cell also needs to set the frame offset, and the FDD and TDD frame offset values are the same.
• C.FDD carrier or TDD carrier can be used as PCC
• D.The TDD cell participating in carrier aggregation only supports the uplink and downlink subframe ratio SA4 or SA3.

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If there is no KPI data in the performance report, which of the following is not possible?

• A.Performance statistics plan is suspended during the collection period
• B.PC process hangs
• C.No relevant business during the collection cycle
• D.The ping between the FTP server and the eNB is unreachable.

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How does the base station activate semi-static scheduling of the terminal?

• A.RRC connection reconfiguration activate
• B.PDCCH channel activate
• C.Paging message
• D.PUCCH channel

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Which of the following network elements can generate STN-SR? (Multiple choice)

• A.AS
• B.HSS
• C.ATCF
• D.MME

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