Get New H11-879_V2.0-ENU Exam Questions to Prepare for HCIE-Collaboration (Written) V2.0 Exam

To earn your HCIE-Collaboration certification, you need to successfully pass the HCIE-Collaboration (Written) V2.0 exam, H11-879_V2.0-ENU. This exam will assess your skills and knowledge in the field. We provide the latest H11-879_V2.0-ENU exam questions to help you prepare thoroughly for the HCIE-Collaboration (Written) V2.0 exam.

HCDAtest has compiled a comprehensive set of questions and answers for the HCIE-Collaboration (Written) V2.0 H11-879_V2.0-ENU exam. By studying these materials, you can enhance your preparation and increase your chances of passing the exam on your first attempt. We also offer free demo questions for the Huawei H11-879_V2.0-ENU exam. You can test the quality of these new exam questions by trying the free demo. If you have any further inquiries, please feel free to contact us at [email protected].

Begin to test:

1. Which Huawei patented technology has been introduced in the TP3206 system based on the old version TP3106?

Common optical center camera technology

Remote handshake

Electronic name tag

Remote dinner party

Question 1 of 33

2. In H.460 public-private network traversal networking, TS (traversal server) does not need to have which of the following functions?

NAT

GK server

GW server

H460.19 server

Question 2 of 33

3. Which of the following is a safe access method for remote maintenance of telepresence hosts?

http

teInet

SNMP

https

Question 3 of 33

4. In a remote disaster recovery scenario, when the main node (U1981) fails, POTS user A of a branch node (the branch site device is U1911) makes an outbound call to local PSTN user B through the branch node, and the SIP signaling of the call passes through network element is?

U1911-> Standby U1981->U1911

Standby U1981->U1911

U1911

U1911->Main U1981->Standby U1981->U1911

Question 4 of 33

5. The basic functions of GateKeeper defined in the ITU-TH.323 protocol do not include?

Geocoding

Network segment restrictions

Bandwidth Management

Regional management

Question 5 of 33

6. Regarding the relationship between auxiliary streams and audio and video, which of the following descriptions is wrong?

Generally speaking, the codec protocol used by the auxiliary stream is the same as that of ordinary video.

Generally speaking, the effect of auxiliary flow is worse than that of mainstream flow

Auxiliary streams can also be transmitted on the mainstream channel

In a multi-point video conference, the main stream can form a multi-viewer with the auxiliary stream.

Question 6 of 33

7. Which of the following is not the most basic component of the H.323 protocol framework?

MCU

SMC

Terminal

Question 7 of 33

8. Which of the following does not belong to the video conferencing system protocol system?

H.320

H.323

SIP

3GPP

Question 8 of 33

9. 08:08:01 ARJ sendto [(61.131.13.141:1719)] [Caller] [59512724] [(61.131.13.141:1720)] [Callee][59522000051] [[Ox0000006derr_call callee_offline]
From the above GK log, we can see that the possible reasons for the call failure are?

The called person is offline

The called person is busy

Insufficient call bandwidth

Capability negotiation failed

Question 9 of 33

10. In the H.323 protocol system, H.225 RAS is carried on the () layer

UDPfv

TCP

Data link layer

Question 10 of 33

11. Two interconnected Huawei VP terminals A and B communicate through a conference scheduled by Huawei 8650+SMC. A uses the T.140 protocol to send a banner to B. The color of the banner displayed on B is?

The banner color configured on the terminal before terminal A sends

Color of subtitle banner defined on MCU

The color of the subtitle banner defined on the SMC management platform

Banner color configured on terminal B

Question 11 of 33

12. Among the following RAS messages, which one enables the gatekeeper to reject the node's access authentication and address resolution request?

GRQ

RRQ

URQ

LRQ

Question 12 of 33

13. Cancel transaction can be used to cancel which of the following transaction?

BYE transaction

Invite transaction

Update transaction

Info transaction

Question 13 of 33

14. Which of the following is not a security mechanism of SIP?

IPsec

SIPS

RTP

Digest authentication

Question 14 of 33

15. Configure Huawei GK-1 and Huawei GK-2 as neighbor GKs. Terminal A and Terminal B are registered in GK-1, and Terminal C is registered in GK-2. If both GK-1 and GK-2 enable Q931 routing, and terminal A actively calls the number of terminal C and the call is successful, how many SETUP messages are used in the call process?

1 time

2 times

3 times

4 times

Question 15 of 33

16. Regarding HD terminal auxiliary IP, which of the following statements is wrong?

You don’t need to fill it in

Used for terminal debugging in LAN

For main business

You can enter the terminal through this IP

Question 16 of 33

17. The terminal reads camera data through which of the following?

Video cable

Audio cable

Control line

Infrared

Question 17 of 33

18. TE60 supports multi-viewing effects up to?

Double visions

Three visions

Four visions

Five visions

Question 18 of 33

19. Which of the following terminals does not support 8M call bandwidth?

TE30

TE40

TE50

TE60

Question 19 of 33

20. The maximum pickup distance of VPM220 array microphone is?

Question 20 of 33

21. Local terminals or remote terminals cannot call each other through IP addresses. Which of the following statements is incorrect?

The local end is in a private network, the remote end is in a public network or another private network, and the NAT parameters are not set correctly.

Failure to register GK locally or remotely

Local or remote network disconnection

GK registered locally or remotely is not allowed to call through IP address

Question 21 of 33

22. VP96XX MCU supports which port allocation strategy?

Fixed

Dynamic automatic configuration

Manual configuration

None of the others

Question 22 of 33

23. Which of the following interfaces on the MCU is the default business network port?

GEO

GE1

RS232

Question 23 of 33

24. SMC2.0 is based on the enterprise organizational structure management model. How many system users are there by default?

one kind

Two kinds

Three kinds

Four kinds

Question 24 of 33

25. In the SMC2.0 system, which of the following users has the highest authority level?

Conference Manager

Conference Operator

System administrator

System debugger

Question 25 of 33

26. A terminal failed to register with GK and found that the rejection code of GK was gkRejGkNoEnoughRegTable. Which may be caused?

When SwitchCentre defines the terminal to use password authentication, the password provided when the terminal initiates a registration request to SwitchCentre is incorrect.

Network segment bandwidth restrictions are configured on SwitchCentre.

Non-standard terminals register with SwitchCentre. The registration signaling is illegal and fields are missing.

When the number of nodes registered on SwitchCentre has reached the value specified by the license

Question 26 of 33

27. The IP of a private network terminal is 10.1.0.10, the static NAT export address is 61.1.0.10, the GK address is 61.1.0.11, and there is another public network terminal: 61.1.0.12. At this time, the public network terminal calls the private network in point-to-point IP mode, which is calling address?

10.1.0.10

61.1.0.10

61.1.0.11

61.1.0.12

Question 27 of 33

28. Under static NAT networking, the packets sent by private network terminals through the firewall will be changed. Which of the following descriptions is wrong?

The terminal RAS addr changes to the address after NAT

The terminal CS addr changes to the address after NAT

NAT addr is the public network exit address of the firewall

GK RAS addr becomes the address after NAT

Question 28 of 33

29. Network recording supports downloading recorded video files to the local in which format and supports local playback?

FLV

WMV

RMVB

MTV

Question 29 of 33

30. See networking. Assume that all terminals have been registered to GK/SC, there are no port restrictions on NAT1 and NAT2, and all terminals are TE30 terminals (H.323). Then T1 calls T3. Which of the following description is correct?

GK routing is required

Unable to communicate with each other

Can communicate directly with each other

Requires MCU routing

Question 30 of 33

31. Which is the core reason why video conferencing supports public and private network traversal?

There is a firewall or NAT, so public and private network traversal must be supported.

Signaling and media transmission channels are not unified

There is a media transmission address in the signaling, and the NAT device only performs address translation on the IP header, so public and private network traversal processing is required.

Because the network performs address translation on IP packets

Question 31 of 33

32. How many E1 lines can 86 series MCU service board connect to at most?

128

Question 32 of 33

33. TP3106 three-screen telepresence calling sequence is?

Left->Center->Right

Center->Left->Right

Center->right->left

At the same time

Question 33 of 33

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