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HCIE-Collaboration (Written) V2.0

Exam Details

  • Exam Code
    :H11-879
  • Exam Name
    :HCIE-Collaboration (Written) V2.0
  • Certification
    :Huawei Certification
  • Vendor
    :Huawei
  • Total Questions
    :106 Q&As
  • Last Updated
    :Jan 17, 2024

Huawei Huawei Certification H11-879 Questions & Answers

  • Question 31:

    In the SIP protocol, the Cancel transaction can be used to cancel the Update transaction. () Right or Wrong

    A. Right

    B. Wrong

  • Question 32:

    The lighting design of the telepresence meeting room includes three elements. () Multiple choice

    A. Color temperature

    B. color

    C. Color rendering coefficient

    D. Illuminance

  • Question 33:

    Which of the following information is contained in the RTP packet () (multiple choice)

    A. Type of transmission media

    B. Number of lost packets

    C. serial number

    D. Timestamp

  • Question 34:

    In the H.460 public and private network traversal single SC network, the H.245 TCP connection of the private network terminal is established with the TS (traversal server). () Correct or Wrong

    A. Correct

    B. Wrong

  • Question 35:

    Among the following types of boards, the one that can provide the function of connecting the U1960 to the PSTN is () (single choice)

    A. SCU

    B. ASI

    C. MRS

    D. OSU

  • Question 36:

    In the U1900 series unified gateways, what is the correct statement about the prefix? ()

    A. The prefix is divided into intra-office prefix and outgoing prefix

    B. Intra-office prefix refers to the prefix used when dialing between different extensions of the same company

    C. Since prefix 28 includes prefix 289, the system performs the called number according to the maximum matching principle Analysis, the call with the called number 28901111 should choose prefix 28

    D. The prefix must correspond to the office route selection code

  • Question 37:

    Regarding the characteristics of single-node networking, which statement is correct () (single choice)

    A. Analog phones, fax machines, IP phones and SoftPhone terminals can all directly connect to the unified gateway through the IP network

    B. The unified gateway can be connected to the PSTN through a trunk

    C. It is recommended that large enterprises with multiple branches deploy

    D. The master node does not support active and standby dual machines

  • Question 38:

    The AR router provides SIP signaling tracking function, which needs to be checked in the diagnostic view. () Correct or Wrong

    A. Correct

    B. Wrong

  • Question 39:

    What protocol does the video conference terminal use to ensure the security of SIP signaling transmission () (single choice)

    A. TLS

    B. SRTP

    C. HTTPS

    D. RTCP

  • Question 40:

    At which level are SIP retransmissions and timeouts handled? ()

    A. Syntax and coding layer

    B. Transaction layer

    C. Transport layer

    D. Transaction user layer

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