H31-411-ENU 무료 덤프문제 온라인 액세스

In the 0 to 9 subframes in the TDD radio frame, which of the following is the location of the special subframe?

• A.1, 5
• B.5, 9
• C.0, 1
• D.1, 6

Two RRU3151(e)-fae doubles can support 2T2R configuration.

• A.False
• B.True

A single BBU3910A supports a maximum of 18 cells.

• A.False
• B.True

In the AS security process, the MME issues a key to view the message. Which of the following message exist the encryption algorithm and security key?

• A.Authentication information Answer (HSS sent to MME)
• B.INU CONTEXT SETUP REQ (MME sent to eNodeB)
• C.Security Mode Command (MME sent to UE)
• D.None of the above

Which of the following are the modulation techniques that LTE can support in the 3GPP R8 protocol? (Multiple choice)

• A.QPSK
• B.8PSK
• C.64QAM
• D.16QAM