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Huawei H31-311_V2.5 Exam Syllabus Topics:

Huawei HCIA-Transmission V2.5 Sample Questions:

1. Which log type is not included in the NCE-T system? (Multiple choice)

A) Security Log
B) Operation Log
C) Maintenance Log
D) System log

2. When serious bit error seconds occur in the PM segment of ODUk, the network management will report the ODUk_PM_ES alarm.

A) False
B) True

3. The essence of OPSK modulation is to select four possible values on the phase of the optical field so as to reduce the baud rate of the optical signal by half without reducing the line rate. This multiplexing method can reduce the spectral bandwidth of the optical signal by half, making multi-wavelength ULH transmission with 50GH interval and 40G line rate possible.

A) False
B) True

4. The process of multiplexing 2M signals into STM-N signals can be simply summarized as 3-7-3 multiplexing. There are two multiplexing modes: () mode and () mode

5. Which of the following options are correct in describing the system architecture of the Optixtrans E9600/OptiX OSN 9800 product? (Multiple choice)

A) The L3 layer implements routing switching based on TCP/IP.
B) The LO optical layer supports multiplexing/demultiplexing of optical wavelengths and adding/dropping of DWDM optical signals.
C) OptiXtrans E9600 adopts LO+L1+L2+L3 architecture.
D) L2 layer implements switching based on Ethernet/MPLS-TP
E) L1 electrical layer supports cross-scheduling of ODUk services

Solutions: