H31-411-ENU 試験問題を無料オンラインアクセス

LTE uses a flattened, IP-based network structure. The EPC consists of SAE-GW, HSS, and MME. Which of the following network elements does E-UTRAN consist of?

• A.RNC
• B.BTS
• C.NODEB
• D.eNodeb

Which of the following is the authentication parameter used by the LTE/EPC network?

• A.Five-tuple
• B.quadruple
• C.All of the above are correct
• D.Six-tuple

Which of the following is determined the length of the cell PRACH protection prefix CP?

• A.User access delay
• B.No constraints, random configuration
• C.Cell bandwidth
• D.Cell radius

Which of the following parameters is an important indicator of downlink coverage? (Multiple choice)

• A.Throughput rate
• B.RSRP
• C.Business delay
• D.SINR

In TDD-LTE, which of the following is the number of uplink and downlink wireless subframes?

• A.7
• B.6
• C.5
• D.4