H31-411-ENU 무료 덤프문제 온라인 액세스

The UE implements uplink synchronization by searching for a PSS signal and an SSS signal.

• A.True
• B.False

Which of the following transmission modes is suitable for high-speed movement and high SINR?

• A.Transmit diversity
• B.Open-loop space division multiplexing
• C.Closed-loop spatial multiplexing
• D.Closed loop Rank=1 precoding

Which of the following is the hardware structure of a typical U2000? (Multiple choice)

• A.U2000 client
• B.U2000 hardware accessories
• C.Alarm box and some networking devices
• D.U2000 server

Which of the following command can query the model and supported band of RRU?

• A.DSP BRD
• B.LST RRU
• C.DSP BRDMFRINFO
• D.DSP RRU

The optical modules at both ends of the same fiber must be at the same wavelength and rate, and the transmission distance can be different.

• A.True
• B.False