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Huawei HCIP-LTE 2020 Real H31-421-ENU Exam Questions HCIP-LTE(Huawei Certified ICT Professional-LTE)
What the purposes of random access? A. Obtains uplink Scheduling Resources B. Obtains downlink synchronization C. Obtains downlink Scheduling Resources D. Obtains uplink synchronization Answer: ABCD
Which of the following are common fault location methods for end-to-end transmission faults? A. Ping/TraceRT B. Capturing Packets Using Wireshark C. IPPM D. UDP packet injection and UDP loopback Answer: ABC
Which of the following interfaces can be traced by the signaling tracing function of the eNodeB? A. SI1 B. S1 C. Uu D. X2 Answer: BCD
Which of the following may cause RF resource exceptions? A. The RF board is unavailable B. The RF networking and data do not match. C. The versions of the main control board and RF unit do not match. D. The CPRI line rate negotiation fails Answer: ABC
What are the impacts of antenna alarms on the system? A. is Out Of service B. The Signal quality of the mobile phone is unstable, and the call quality deteriorates C. Can drop or can disconnection D. The access fails or the access success rate is low. Answer: BD
Compared with SRVCC, which of the following Nes need to be added for eSRVCC? A. ATGW B. PCRF C. P-CSCF D. ATCF Answer: AD
Which of the following are advantages of book RRU? A. High Integration B. Easy to deploy C. Macro micro coordination D. High power output Answer: BC
Which of the following data need to be considered for the transmission bandwidth planning of an LTE site? A. SI1 interface user plane data and control plane data B. OM data C. User plane data and control plane signaling over the X2 interface D. User plane data and control plane data of the S1 interface E. IP clock data Answer: BCDE
What are the possible Causes of RRC Connection Setup Failures? A. UE does not response B. Failed to allocate C. Number Of RRC Connection Request Messages Discarded Due to Flow Control. D. Authentication failed Answer: ACD
Which of the following systems are included in an eNodeB? A. Baseband process system B. RF System C. Power system D. Antenna system E. Switching system Answer: ABCD
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