Huawei H11-879 Online Practice Questions and Exam Preparation

Huawei H11-879 Online Questions & Answers

• Question 11:

  In the H.323 protocol, the message used to control the opening of the logical channel is ()

  A. CLC, CLCA
  B. OLC, OLCA
  C. TCSR, TCSA
  D. MSDR, MSDA
  B. OLC, OLCA

• Question 12:

  SMC 2.0 + VP9650 MCU + TE50 terminal networking, manually configure the protocol and format of the conference template to H.264 720P 30F, but after convening the conference, it is found that all the conference sites have the protocol and format of H.264 4CIF. Is ().

  A. The ability of the main venue is set incorrectly, check whether the ability of the main venue reaches H.264 720P
  B. VP9650 MCU port configuration error is caused, check the VP9650 MCU port configuration
  C. SMC 2.0 did not import the license. Re-import a valid license.
  D. The account for scheduling conferences is not authorized enough. Use the admin account to log in and reschedule.
  B. VP9650 MCU port configuration error is caused, check the VP9650 MCU port configuration

• Question 13:

  Which of the following files is necessary to deploy an automatic version upgrade of an eSpace IP phone? () Multiple choice

  A. Version upgrade file B in Bin format.
  B. Upgrade policy file
  C. Address book
  D. Log file
  A. Version upgrade file B in Bin format.
  B. Upgrade policy file

• Question 14:

  In the central networking mode of the converged conference MCU, what is correct about the traversal of public and private networks? () (Multiple selected)

  A. TE/RP/TP access MCU through SC proxy signaling and media stream
  B. eSpace Mobile accesses MCU C through SBC proxy audio and video media.
  C. External web client access MCU through MS proxy audio and video
  D. eSpace PC connects to MCU through SC proxy signaling and media stream
  A. TE/RP/TP access MCU through SC proxy signaling and media stream
  B. eSpace Mobile accesses MCU C through SBC proxy audio and video media.
  C. External web client access MCU through MS proxy audio and video

• Question 15:

  After adding the VP9650 MCU to the SMC2.0 in a manageable way, the MCU is offline. Which of the following descriptions is correct? () (multiple choice)

  A. The MCU connection method is wrong, it may not be SMC2.0
  B. There is a firewall between MCU and SMC2.0, port 5000 may be blocked
  C. The SNMP mode setting of MCU is inconsistent with SMC2.0
  D. The HTTP connection password on the SMC2.0 is inconsistent with the connection password setting on the MCU
  A. The MCU connection method is wrong, it may not be SMC2.0
  B. There is a firewall between MCU and SMC2.0, port 5000 may be blocked

• Question 16:

  Regarding call bills and billing scenarios, which of the following statements is correct () (multiple choice)

  A. The CDR data will eventually need to be imported into the CDR database
  B. Users can query the bill data through the web page of the U1900 unified gateway
  C. In the CDR integrated network, the third-party billing system is used as FTP Client
  D. A single bill server can store and process bill data from multiple IP PBX hosts at the same time
  C. In the CDR integrated network, the third-party billing system is used as FTP Client
  D. A single bill server can store and process bill data from multiple IP PBX hosts at the same time

• Question 17:

  RSE6500 supports synchronous recording of three screens and telepresence for synchronous playback. The correct description of its implementation principle is () (single choice)

  A. The three-screen telepresence synthesizes a three-screen by itself, and then sends RSE to record
  B. Three-screen telepresence directly sends three streams to RSE for recording
  C. With the help of MCU, the three-screen telepresence is combined into a three-screen, and then sent to RSE for recording
  D. With the help of an analog video synthesizer, the three-screen telepresence is combined into a three-screen, and then sent to RSE for recording
  C. With the help of MCU, the three-screen telepresence is combined into a three-screen, and then sent to RSE for recording

• Question 18:

  In the SMC2.0 service area configuration, each service area can only be configured with one server prefix. () Right or Wrong

  A. Right
  B. Wrong
  B. Wrong

• Question 19:

  Which Huawei patented technology is newly introduced by the TP3206 system on the basis of TP3106 () (single choice)

  A. Common optical center camera technology
  B. Remote handshake
  C. Electronic brand
  D. Remote dinner
  A. Common optical center camera technology

• Question 20:

  After the terminal initiates a call and sends an ARQ message to GK, it receives an ARJ message. The possible reason for the call rejection is () (multiple choice)

  A. The called is offline
  B. The called party refuses to answer
  C. Insufficient call bandwidth
  D. called busy
  A. The called is offline
  C. Insufficient call bandwidth