Choose the H11-879_V2.0-ENU Dumps (V9.02) to Prepare for Your HCIE-Collaboration (Written) V2.0 Exam: Check H11-879_V2.0-ENU Free Dumps (Part 1, Q1-Q40)

1. In Huawei's video conferencing system, a "region" is a logical entity that can correspond to an actual physical area or a virtual division.

2. Which of the following options is incorrect?

3. In the BIIZ scenario (SIP proxy mode) traversal network, the LAN2 port of the DMZ proxy SC server needs to be configured as the default routing interface.

4. In a DMZ scenario (SIP proxy mode) with traversal networking, which of the following descriptions are correct regarding the configuration of the DMZ CloudRSE server (ARM server)? (Multiple choice)

5. CloudMCU , VP98X0, and VP98XA support both encoding and decoding of H.265 bitstreams.

6. When an SMC conference administrator is trying to start a meeting, the message " Insufficient access numbers, resulting in the meeting failing" appears. Which of the following reasons is responsible for this?

7. When the SIP signaling of the video conferencing terminal is transmitted using the TCP protocol, the terminal does not need to apply for IOP link establishment from the SC before initiating a registration request to the SC.

8. When a private network terminal calls a public network terminal and a logical channel is opened, a one-way media stream may occur. Which of the following could be the cause?

9. If a voice channel uses G.728 encoding (total Ethernet/IP/UDP/RTP header length is 60 bytes, encoding rate is 64kbps) and the packetization time is 20ms, then the IP bandwidth required to transmit this voice channel is approximately 88 kbps.

10. During an STP call, which of the following SDP negotiation processes are involved? (Multiple choice)

11. You can use the conf get debugging command on the CloudMCU backend to view conference information.

12. Which of the following descriptions about virtual machines and containers is correct? (Multiple choice)

13. The screen size of an ultra-high-definition TV is 98 inches and the resolution is 3840*2160. The PPI of this TV screen is _____. (Please fill in the integer and round off the decimals)

14. Which of the following SIP message transactions has a three-way handshake mechanism?

15. The SR message in RTCP is a transmission report, which is used to send and receive statistical data from the sending gateway.

16. It is loaded on the EP layer. The port number can be configured on the MCU. What is the default value of the source port number?

17. After adding an independent SC in the SMC system management web client, the SC status light turns red. This phenomenon will not be caused by which of the following reasons?

18. Through SIP proxy or neighbor mode, it can achieve high-capacity and high-reliability audio and video intercommunication between public network terminals and enterprise intranet terminals.

19. All other factors being equal, the longer the room's reverberation time, the clearer the sound. Reverberation can also be increased using a microphone array.

20. CALL PROCEEDING signaling CALL PROCEEDING is a message sent by the calling party to the called party, indicating that the call is being processed.

21. The VDC and the eLTE platform use the () protocol and Restful interface to achieve audio, video, and management intercommunication, enabling eLTE handheld and vehicle-mounted terminals to access the video conferencing platform, opening up wireless private network access and achieving wired and wireless converged scheduling. (Please enter the protocol abbreviation)

22. Which of the following commands can be used to configure the IP address of the LAN1 port of the independent SC (where X is a normal IP address)?

23. 1. When "PT-203" appears in an RCTP message, which type of message does it represent?

24. When planning the SC TP address in the network (SC optical network card), a total of 5 IP addresses need to be planned.

25. A company deployed a Huawei video conferencing system and subsequently held a video conference. Given sufficient bandwidth, the audio codec used was AAC-LD mono 64K.

26. In the logical SIP entity, UAS is used to initiate SIP requests, and UAC is used to return SIP responses.

27. Which of the following descriptions of SC active/standby dual systems are correct? (Multiple choice)

28. Under the default system configuration, if the conference administrator turns on "Auto-end meeting " when scheduling a meeting, the meeting will automatically end minutes after all participants leave. (Please fill in Arabic numerals)

29. In a public-private network traversal solution, if you want both public and private network users to be able to view the live video conference, which of the following recording and broadcast server deployment methods is the most secure?

30. After scheduling a conference site using the VDC Client in a multi-party scheduling scenario with point-to-point scheduling, which of the following operations can be performed? (Multiple choice)

31. In a converged monitoring network, when configuring the SC to connect to the VDC server, which of the following options can be configured for the "Transmission Type"?

32. Which of the following options are correct about 323? (Multiple choice)

33. Enterprise firewalls are usually divided into Trust zone, DMZ (Demilitarized Zone) zone and Untrust zone according to different security levels.

Which of the following is the correct ranking of the three regional security levels?

34. In a multi-channel cascade, how are the multi-channel usage priorities of the upper and lower MCUs allocated?

35. Which process of the call does the following log show?

36. CloudRSE through the SMC web interface , the account and password are correct, SIP and HIIPS are online and functioning normally, but the SMC status is grayed out. Which of the following is the cause of this phenomenon?

37. VDC (Visual Dispatch Center) is Huawei's visual dispatch solution. Which of the following core functions does it provide? (Multiple choice)

38. Which of the following is the mainstream image quality of H.264?

39. Before encoding and compression, a frame of a 4CIF image occupies 18.6M% of the storage space. Which of the following is the color depth used?

40. Which of the following descriptions about the interoperability between IdeaHub and Teams are correct? (Multiple choice)