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HCIA-Transmission V2.5

Exam Details

  • Exam Code
    :H31-311
  • Exam Name
    :HCIA-Transmission V2.5
  • Certification
    :Huawei Certifications
  • Vendor
    :Huawei
  • Total Questions
    :198 Q&As
  • Last Updated
    :Apr 13, 2025

Huawei Huawei Certifications H31-311 Questions & Answers

  • Question 71:

    NE A and NE B are adjacent NEs. If B3 and lower-order bit errors occur in the A->B direction and B1, B2, B3, and lower-order bit errors occur in the B->A direction, which of the following performance events are reported by NE A? (Multiple Choice)

    A. RSBBE

    B. RSFEBBE

    C. MSBBE

    D. MSFEBBE

    E. HPBBE

    F. HPFEBBE

  • Question 72:

    In the Windows operating system, the log files of the U2000 program are stored in the ( ) directory of the U2000 installation drive.

    A. /U2000/server

    B. /U2000/client/log

    C. /U2000/server/log

    D. /U2000/client

  • Question 73:

    Which of the following are the electrical-layer overheads of OTN? (Multiple Choice)

    A. OPUk

    B. ODUk

    C. OCh

    D. OTUk

  • Question 74:

    Which of the following statements about the signal label byte C2 is incorrect?

    A. The C2 byte is used to indicate the multiplexing structure of the VC frames and the payload property.

    B. The C2 byte to be sent must match the C2 byte to be received.

    C. If the C2 byte mismatch is detected, an LP_SLM alarm is reported in the corresponding VC-4 channel.

    D. C2=00H indicates that the VC-4 is unequipped.

  • Question 75:

    Which of the following are the service board types of MSTP devices? (Multiple Choice)

    A. Interface board

    B. Service processing board

    C. Service processing board with interfaces

    D. Auxiliary board

  • Question 76:

    Which of the following overheads is not an ODUk overhead?

    A. PM

    B. TCM

    C. NJO

    D. APS/PCC

  • Question 77:

    Which of the following are optical-layer trails? (Multiple Choice)

    A. OCH

    B. OMS

    C. OTS

    D. OSC

  • Question 78:

    The SL64 board can be used in an OSN 2500.

    A. TRUE

    B. FALSE

  • Question 79:

    Which of the following is not the northbound interface provided by the U2000?

    A. XML

    B. SNMP

    C. CORBA

    D. Qx

  • Question 80:

    In the SDH optical synchronous transmission system, which of the following bytes is used to transmit the quality and usage information of clock sources?

    A. G1

    B. S1

    C. N1

    D. M1

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