Which of the following statements about LTE tools is ? (Multiple Choice)

• A.OMStar can be used for network verification
• B.PRS can be used for simulation and base station selection
• C.Probe can be used for road test and playback
• D.M2000 can be used to configure the network and check the message system.

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In the LTE network, which of the following is the handover command eNodeB sent to the UE under UU port?

• A.Handover
• B.RRC Connection Reconfiguration
• C.Handover Command
• D.Handover Request

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Which network element can map the phone number to a SIP URI number?

• A.DNS
• B.HSS
• C.ENUM
• D.P-CSCF

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Which of the following statements about MIMO are incorrect?

• A.MIMO supports transmit diversity
• B.MIMO is only used for the downlink
• C.MIMO is divided into single-user MIMO and multi-user MIMO
• D.MIMO requires at least 2 antennas

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Which network elements will be used on the calling side for a basic IMS call? (Multiple choice)

• A.P-CSCF
• B.I-CSCF
• C.HSS
• D.S-CSCF

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