H31-421 試験問題を無料オンラインアクセス

Which of the following system message is carried on the PDSCH? (Multiple Choice)

• A.MIB
• B.SIB1
• C.SIB3
• D.SIB2

When an LTE user is uploading files, which of the following channels must be used? (Multiple Choice)

• A.PDSCH
• B.PRACH
• C.PUSCH
• D.PDCCH

Summary collection table "SGWID" part of "S-GW info" parameters can be set to any value within the range without negotiation with the SGW.

• A.False
• B.True

The eNodeB adopts the master board cold backup function, that is, two UMPT/LMPT boards are configured in the BBU3900, and the two UMPT/LMPT boards are in active/standby relation. When a major UMPT/LMPT board serious fails, the system automatically triggers the active/standby switchover.

• A.False
• B.True

Which of the following parameters need to be negotiated with the core network MME configuration (multiple choice)

• A.Mobile country code
• B.Tracking area code
• C.Preamble code
• D.mobile network code