Huawei H31-311_V2.5-ENU HCIA-Transmission V2.5 Online Training
Huawei H31-311_V2.5-ENU Online Training
The questions for H31-311_V2.5-ENU were last updated at Feb 20,2025.
- Exam Code: H31-311_V2.5-ENU
- Exam Name: HCIA-Transmission V2.5
- Certification Provider: Huawei
- Latest update: Feb 20,2025
If a bit error is detected in the B1 byte, which of the following alarms will be reported by the other end?
- A . MS-AIS
- B . RS-BBE
- C . RS-FEBBE
- D . Not report
For OSN6800 equipment, which of the following slots does not have an electrical layer cross-backplane bus?
- A . Slot1
- B . Slot9
- C . Slot10
- D . Slot17
The dispersion coefficient is the time delay difference caused by the optical wavelength signal passing through the unit length of optical fiber within the unit wavelength interval. Which of the following is the unit of the dispersion coefficient?
- A . ps/nm
- B . ps/km
- C . ps/nm.km
- D . ps/km.nm
When LCK is inserted into the local ODUk signal, which processing will the downstream station system not perform?
- A . Report ODUk_PM_LCK alarm
- B . Insert DDUK_AIS information
- C . Return DDUk_PM_BDI
- D . Insert DDUk_PM_LCK alarm
Pointer adjustment is related to which of the following?
- A . Clock
- B . Rate
- C . Expenses
- D . Scrambling
Which of the following descriptions about multiplexing is correct? During byte interleaving multiplexing, the information payload and pointer bytes of each frame are interleaved and multiplexed according to the original values, and the segment overhead is also multiplexed accordingly.
- A . STM-4 has 4 times the overhead of STM-1
- B . The overhead in STM4 is newly integrated into only one set of overhead
- C . The overhead number in STM-4 is the same as that in STM-1
- D . Random generation of overhead in STM-4
The current sparse wavelength division multiplexing system generally operates in the band from 1271nm to 1611nm. Which of the following is the channel spacing?
- A . 10nm
- B . 5nm
- C . 20nm
- D . 18nm
How many 2M business work boards does OSN 7500 support at most? Which of the following is correct?
- A . 1
- B . 2
- C . 3
- D . 4
Which of the following alarms is not a switching condition for a two-fiber bidirectional multiplex section protection ring?
- A . RLOS
- B . MS_AIS
- C . TU_AIS
- D . B2_EXC
Which of the following databases is used by U2000 on PC/WIN2003?
- A . Sybase
- B . Microsoft SQL Server 2000
- C . FoxPro
- D . DB2