Exam Questions and Answers for H11-879 Study Guide Questions and Answers!
HCIE-Enterprise Communication (Written) V1.0 Certification Sample Questions and Practice Exam
NEW QUESTION 57
Which of the following backup methods is not supported by VP9660 MCU? ()
- A. Power backup
- B. Media/signaling board backup
- C. IP/E1 line backup
- D. Main control board backup
Answer: C
NEW QUESTION 58
Regarding Huawei Videoconferencing VME technology, which of the following descriptions is correct: () (multiple choice)
- A. Optimize the image processing of the active area to increase the clarity
- B. VME's frame doubling technology can improve the smoothness of images
- C. Optimize the graphics in the static area to increase the clarity
- D. It can improve image compression ratio and save bandwidth
Answer: A,B,D
NEW QUESTION 59
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 HTTP connection password on the SMC2.0 is inconsistent with the connection password setting on the MCU
- B. The SNMP mode setting of MCU is inconsistent with SMC2.0
- C. There is a firewall between MCU and SMC2.0, port 5000 may be blocked
- D. The MCU connection method is wrong, it may not be SMC2.0
Answer: C,D
NEW QUESTION 60
The eSpace phone supports () mode, the PC can disconnect the PC port to share the network connection after receiving the call () (single choice)
- A. Bridge
- B. Commissioning
- C. routing
- D. exchange
Answer: D
NEW QUESTION 61
Regarding the IP phones and analog phones in the U1900 system, which of the following statements is correct ()
- A. 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
- B. If you want to successfully register IP phones A and B to the U1900 system, the U1900 system must include the MTU board
- C. 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
- D. 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
Answer: D
NEW QUESTION 62
Which of the following factors will affect the clarity of the image? ()
- A. Noise reduction degree
- B. Contrast
- C. saturation
- D. Color space mode
Answer: A
NEW QUESTION 63
The routing logic flow of outgoing calls in AR router is ()
- A. callroute->trunk-group->prefix
- B. prefix->callroute->trunk-group
- C. callroute->prefix->trunk-group
- D. prefix->trunk-group->callroute
Answer: B
NEW QUESTION 64
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 party refuses to answer
- B. The called is offline
- C. called busy
- D. Insufficient call bandwidth
Answer: B,D
NEW QUESTION 65
The following description of the local regeneration function is wrong ()
- A. The heartbeat mechanism between the central node and the local node monitors the operating status of the peer device
- B. Under normal circumstances, the IP phone of the local node is registered at the central node
- C. The central node and the local node are interconnected through SIP relay
- D. The POTS phone of the local node is registered on the local node
Answer: A
NEW QUESTION 66
The terminal performs a remote audio loopback, and the audio code stream is encoded and decoded by the remote audio module. () Correct or Wrong
- A. Correct
- B. Wrong
Answer: A
NEW QUESTION 67
U1900 and the original traditional PBX can be connected through () to protect customers' early investment () (Multiple choice)
- A. PRA
- B. SIP
- C. AT0
- D. H.323
Answer: A,B,C
NEW QUESTION 68
The human eye is more sensitive to brightness than to color. () Correct or Wrong
- A. Correct
- B. Wrong
Answer: A
NEW QUESTION 69
Regarding the advantages of MCU cascading networking, the following statement is wrong ()
- A. Insufficient port capacity of a single MCU, cascade to increase capacity
- B. The center MCU line bandwidth is insufficient, cascading reduces bandwidth requirements
- C. Strengthen meeting security
- D. Realize device partition management
Answer: C
NEW QUESTION 70
The customer purchased two SCs, namely SC1 and SC2. Even if SC1 is configured with 1 service IP and SC2 is configured with 2 service IPs, it will not affect the configuration of SC1 and SC2. () Right or Wrong
- A. Right
- B. Wrong
Answer: B
NEW QUESTION 71
How many pixels of a camera with 1080P image resolution equivalent ()
- A. 2 million
- B. 2.3 million
- C. 800w
- D. 0
Answer: A
NEW QUESTION 72
As shown in the figure (there is a picture, a screenshot of the call status, showing the video packet loss rate, which is 14.8%), when the chairman broadcasts the TE terminal, the terminal sees the sending packet loss rate of 14.8%, indicating that there may be other The terminal watched the venue, and the packet loss rate reached
14.8%. () Right or Wrong
- A. Right
- B. Wrong
Answer: B
NEW QUESTION 73
Reminiscences of a company every Friday. The business backbone of each district calls in the regular meeting according to the time point to complete the weekly regular meeting communication. The type of meeting is ()
- A. Calling a SiteCall conference
- B. Schedule a meeting
- C. Meeting now
- D. The system calls a meeting
Answer: B
NEW QUESTION 74
The MTU board can support 4 E1/T1 interfaces. How to switch between E1 and T1 interfaces? Which statement is correct () (single choice)
- A. The default is T1 interface, switch to E1, you need to remove the jumper cap inside the MTU board, and you need to enter the Web management page to modify the configuration
- B. None of the above
- C. You only need to select E1 or T1 in the "Parameter Configuration> Transmission Mode" in the "Quick Configuration> Configure Board" page on the U1900 Web management page, and the switch can be completed
- D. The default is the E1 interface. To switch to T1, you need to remove the jumper cap inside the MTU board. Need to enter the Web management page to modify the configuration
Answer: D
NEW QUESTION 75
Regarding call bills and billing scenarios, which of the following statements is correct () (multiple choice)
- A. A single bill server can store and process bill data from multiple IP PBX hosts at the same time
- 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. The CDR data will eventually need to be imported into the CDR database
Answer: A,C
NEW QUESTION 76
The lighting design of the telepresence meeting room includes three elements. () Multiple choice
- A. color
- B. Illuminance
- C. Color rendering coefficient
- D. Color temperature
Answer: B,C,D
NEW QUESTION 77
When performing site backup on the SMC2.0, there is no need to do any configuration on the terminal side, just do the corresponding configuration on the SMC2.0. () Correct or Wrong
- A. Correct
- B. Wrong
Answer: A
NEW QUESTION 78
Which of the following methods can reset the web login password of the TE terminal? () Multiple choice
- A. When the system is just started, long press the mode button of the TE30 terminal
- B. When the system is running normally, long press the Reset button on the TE60 terminal
- C. Log in to the TE40 terminal via SSH and enter web password 0
- D. Restore factory settings via remote control
Answer: A,B,C,D
NEW QUESTION 79
In the videoconferencing system, the MCU and T1 and T2 are deployed on the private network, and T3 is deployed on the public network. The MCU is used for wall-mounted networking. The following statement is wrong () (single choice)
- A. The GE0 port of the MCU is registered with GK, and the GE1 port is only used for IP address call
- B. The MCU's GE0 port and GE1 port can be connected to the same network segment
- C. Connect T2 to the network on the same network segment as the GE0 port of the MCU
- D. Connect T3 to the network on the same network segment as the GE1 port of the MCU
Answer: B
NEW QUESTION 80
The SMC2.0 batch number allocation function supports the addition, modification and deletion of unmanageable sites, excluding ISDN sites () Correct or Wrong
- A. Correct
- B. Wrong
Answer: A
NEW QUESTION 81
......
H11-879 certification dumps - HCIE-Enterprise Communication H11-879 guides - 100% valid: https://www.exams4sures.com/Huawei/H11-879-practice-exam-dumps.html