Huawei H31-341_V2.5-ENU Practice Exams
Last updated on Apr 01,2025- Exam Code: H31-341_V2.5-ENU
- Exam Name: HCIP-Transmission V2.5
- Certification Provider: Huawei
- Latest update: Apr 01,2025
If only all network elements in a certain subnet are out of management on the network management system, and network elements belonging to other subnets communicate normally, which of the following reasons is impossible?
- A . Changing the IP address of the gateway NE by mistake
- B . NMS network management failure
- C . Misconnection or failure of optical fiber
- D . The network scale is too large, and the scale of ECC communication between network elements exceeds the processing capacity of network elements
Ring multiplex section protection utilizes K1 and K2 bytes to transmit switching requests to realize automatic protection.
- A . True
- B . False
Regarding the description of OSS, which is wrong?
- A . The network layer of the OSS is above the NMS, and the management of network element devices is generally implemented through the NMS.
- B . The OSS system is mainly used to improve the work efficiency of equipment maintenance personnel
- C . OSS system (Operation Support System) refers to a software system that provides operators with functions such as communication equipment performance management, inventory management, business management, and fault management.
- D . The U2000 supports multiple northbound interfaces such as SNMP, TL1, XML, and DCORBA, which can realize rapid integration with the operator’s OSS system.
In the deployment or expansion scenario, alarm reversal can reverse the alarm state and reduce a large number of unnecessary alarm reports. Which of the following descriptions about alarm reversal is correct?
- A . The setting of alarm reversal is based on the channel
- B . The setting of alarm reversal is based on the network element
- C . The setting of alarm reversal is port-based
- D . The setting of alarm reversal is based on the board
In NG-SDH equipment, which of the following conditions will not cause TPS switching to occur?
- A . 3.3V power supply undervoltage
- B . Abnormal 58M crystal oscillator
- C . Abnormal chip (SD538, SA527, CPLD)
- D . Report T_LOSEX on the working branch board
Which of the following descriptions about the client-side 1+1 protection features is wrong?
- A . OTU client optical layer dual transmission and selective reception
- B . Protect the OTU single board and OCh optical fiber by occupying and protecting two wavelengths and using different routes for transmission
- C . The working and protection wavelengths must be the same
- D . Long application time and wide protection range
Which of the following is the performance related to SM segment error?
- A . OTUk_BBE
- B . OTUk_SM_FEBBE
- C . OTUk_SM_FEES
- D . OTUk_PM_BBE
After which of the following steps, the rollback operation cannot be performed?
- A . load
b. to distribute - B . to activate
- C . Submit
The switching mode of the 1+1 linear multiplex section can be single-ended switching or double-ended switching.
- A . True
- B . False
When using the dual slot line group MSP ring, which of the following situations is the multiplex section overhead K bytes in the pass-through state?
- A . The cross board is abnormal
- B . The main control board is abnormal
- C . The main control board is not in place
- D . When the status of the multiplex section protocol controller is pass-through