Huawei H11-879 Online Practice Questions and Exam Preparation

Huawei H11-879 Online Questions & Answers

• Question 71:

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

• Question 72:

  Huawei TE series terminals make point-to-point calls, and the video-related settings are all "automatic", the following statement. The correct one () (multiple choice)

  A. In the case of sufficient bandwidth, the main video is given priority to the 1080P60 format.
  B. In the case of sufficient bandwidth, the main video is given priority to the 1080P30 format
  C. In the case of sufficient bandwidth, 720P60 format is preferred for the main video
  D. In the case of sufficient bandwidth, 720P30 format is preferred for the main video
  A. In the case of sufficient bandwidth, the main video is given priority to the 1080P60 format.
  B. In the case of sufficient bandwidth, the main video is given priority to the 1080P30 format
  D. In the case of sufficient bandwidth, 720P30 format is preferred for the main video

• Question 73:

  The default address of GE0 port of RSE6500 recording server is 192.168.2.1, and the default address of FE port is 192.168.1.1() Correct or Wrong

  A. Correct
  B. Wrong
  A. Correct

• Question 74:

  If AAC_LD uses a coding rate of 48kbps and a packing time of 20ms, what is the IP bandwidth occupied by the codec () kbps

  A. 80
  B. 74.4
  C. 64
  D. 76.6
  C. 64

• Question 75:

  All MCUs under the same service area must have the same prefix number. () Right or Wrong

  A. Right
  B. Wrong
  B. Wrong

• Question 76:

  The following are not part of the H.245 capability set ()

  A. H.235
  B. H.239
  C. H.350
  D. H.460
  C. H.350

• Question 77:

  In the message classification of the RTCP protocol, which of the following messages describe the receiving statistics data of the receiving gateway? ()

  A. SR
  B. BYE
  C. RR
  D. SDES
  C. RR

• Question 78:

  Regarding the IP phones and analog phones in the U1900 system, which of the following statements is correct ()

  A. If you want to successfully register IP phones A and B to the U1900 system, the U1900 system must include the MTU board
  B. When IP phones A and B have successfully registered to the same U1900 system, if IP phones A and B are able to dial each other, the U1900 system must include an MTU board
  C. When IP phone A and B have successfully registered to the same U1900 system, if IP phone A calls When calling IP phone B, IP phone B is busy, then if you need IP phone A to hear busy Line tone, the U1900 must contain MTU board
  D. If IP phone A and analog phone C (directly connected to the ASI board of U1900) are successfully registered to U1900, when A calls C, U1900 may not contain MTU board
  C. When IP phone A and B have successfully registered to the same U1900 system, if IP phone A calls When calling IP phone B, IP phone B is busy, then if you need IP phone A to hear busy Line tone, the U1900 must contain MTU board

• Question 79:

  In the H.460 public-private network traversal network, which of the following functions does TS need to have? ()

  A. NAT
  B. GK Server
  C. GW Server
  D. H.460.19 Server
  C. GW Server

• Question 80:

  The standard auxiliary stream token management protocol recommended by the SIP protocol is () (single choice)

  A. H.239
  B. INFO
  C. BFCP
  D. H.245
  C. BFCP