Huawei H31-421-ENU HCIP-LTE(Huawei Certified ICT Professional-LTE) Online Training
Huawei H31-421-ENU Online Training
The questions for H31-421-ENU were last updated at Apr 22,2024.
- Exam Code: H31-421-ENU
- Exam Name: HCIP-LTE(Huawei Certified ICT Professional-LTE)
- Certification Provider: Huawei
- Latest update: Apr 22,2024
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
Compared with SRVCC, which of the following Nes need to be added for eSRVCC?
- A . ATGW
- B . PCRF
- C . P-CSCF
- D . ATCF
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.
Which of the following are functions of UMPT?
A Pr«esses signaling manages resources for other boards in the BBU
B Provides a USB port, transmission ports. and a maintenance to perform automatic software upgrade.
transmit signals
C Support BBU maintenance on the LMT or U2000
D Manages configuration and devices. monitors performance. and processes signals
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
which of the following interfaces can be traced by the signaling tracing function of the eNodeB
- A . SI1
- B . S1
- C . Uu
- D . X2"
what the purposes of random access
A Obtains uplink Scheduling Resources
B, Obtains downlink synchronization
C. Obtains downlink Scheduling Resources
D. Obtains uplink synchronization
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"
which of the following are advantages of book RRU
- A . High Integration
- B . Easy to deploy
- C . Macro micro coordination
- D . High power output
which of the following data need to be considered for the tramsmission 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
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