H31-421 試験問題を無料オンラインアクセス

In TD-LTE system, complete synchronization with UpPTS through DwPTS.

• A.False
• B.True

eNodeB alarms and events have "recovery" and "active" two states.

• A.False
• B.True

How many preamble signature are available in each cell in the LTE?

• A.12
• B.1200
• C.16
• D.64

In the Endpoint configuration, after which the following configuration MO completed, SCTP link S1 interface and IP PATH can automatically be created?

• A.MME
• B.S1INTERFACE
• C.S1SigIP
• D.SCTPLNK
• E.SGW
• F.S1SevIP

In one radio frame, how many times does the PSS ( Primary Synchronization Signal ) be transmitted?

• A.1
• B.2
• C.3
• D.4