H11-851_V3.0 Exam Dumps - HCIA-Video Conference V3.0
Large-capacity multi-point conferences are generally large-scale conferences with cross-regional and large levels, and generally need to cascade multiple MCUs to ensure sufficient capacity, and the
meetings are more of a communication style between the superior and the lower level.
Regarding the CloudMCU, VP98 series, and VP96 series MCUs, are the following statements correct? ( )
The 1080P image on a 60-inch TV does not look as sharp as the 1080P image on a 42-inch TV. ()
In a dual-stream conference, you can transmit two images of the local end at the same time or see the images of the two video sources at the far end at the same time. ()
Regarding the gallery view in a multi-stream meeting, what is the following description incorrect? ()
SIP is an application layer protocol, independent of the following transport layer protocols, can be carried on different transport protocols, such as UDP/TCP/TLS, currently the most commonly used TCP. ()
The video conferencing system is generally composed of several parts, such as terminals, MCUs, gateways, and management platforms. ()
Regarding the multi-vision function, what is the following description incorrect? ( )
In a one-way live meeting scenario, TE60 can be connected to the meeting as an auditor.
The 96XX series MCUs support different multiviewers for each venue in the same meeting, a feature called ().
When you are in a multi-stream meeting, you can switch the () layout type.
SMC2.0 holds a configured conference access number, which is divided into a conference service number and a unified access IVR. ()
Regarding the configuration of Touch access to the CloudLink terminal, the following description is correct? ( )
When giving a functional demonstration to the customer, the ( ) function is not necessary.
The necessary prerequisite for IdeaShare screen mirroring software download and pairing is ().
When SHC2.0 adds TE Series endpoints in a manageable manner, the Username and Password and Terminal () in the authentication information. The user's user name and password are consistent.
SIP alone can not complete multimedia calls, must be together with other protocols to form a complete multimedia communication system, and RTP/RTCP, SDP and other protocols to complete the
multimedia session process.
In a dual-stream conference, you can transmit images from two video sources at the same time or see images from two video sources at the far end at the same time.
In H.323, H.225 RAS, H.245, and H.225 Ca11 Signaling are responsible for () ?
The new generation of RoomPresence series terminals uses Huawei's unique AAC-LD three-channel technology and co-optical core technology.
When the GE port and the optical port are plugged in at the same time, the GE port is preferred, but try not to insert the cable () at the same time
MCU cascading methods include automatic cascading and manual cascading. ()
In the following video, the smoothest picture is ().
Video with a frame rate of 30f/s
Video with a frame rate of 60f/s
Video with a frame rate of 50f/s
Video answer at a frame rate of 25f/s
The SMC2.0 system supports adding MCUs in three ways: auto-discovery, manageable, and unmanageable. ()
Regarding the description of meeting administrators and regular users of SMC3.0, the following error is ?()
By default, enter the IP address of the () port when logging on to the MCU's web page.
CloudRSE supports on-demand and watching live streams over the Web, MP4 files generated by recording meetings can be on-demand via the () protocol, and ongoing live meetings can be played via (
Live Streaming Agreement
H.323 Protocols are divided into two categories: terminal control and media control. ()
Regarding the C1oudlink terminal, is the following description correct? ( )
In the six-point conference held using the 96XX series MCU, the venues T1, T2, and T3 form a three-screen, and the venues T4 and T5 are held , T6 is not in multiviewer, when T1, T2 leave, T4, T5 or T6
Two of the venues cannot replace the multi-screen T1 and T2 venues. ()
What are the advantages of Huawei's video system compared to video chat software? ()
Data conferencing is a kind of conference business provided by the conference system, the following description of data conferencing is correct? ()
ideo input 2 can be used as a TE60 secondary input interface, but video input 3 cannot().
U is a unit that represents the external dimensions of the server, is an acronym for unit, and 1U equals () centimeters.
In the process of main video capability negotiation, the codec protocol is an important factor affecting the choice of video format. ()
In a cascade meeting, the media flow from the lower venue to the higher venue is ( ).
Before applying for an SMC2.0 License , you must first obtain an ESN code. ()
With regard to the President of the Conference and ordinary participants, the following description is correct ().
The 220.96XX Series MCUs support setting the IVR access number, and the participating terminals can call the IVR access number or directly call the IP address of the MCU, depending on the system The
audio and video IVR guidance provided by the system can easily create a meeting or join the meeting that has been held.
Call set is a way to convene a meeting provided by Huawei's video system, allowing users to define and hold a multi-point meeting like a phone call.
T1, a high-definition terminal that supports a built-in MCU, convenes a 3-party meeting, with T1 and T2 establishing a peer-to-peer conference before T1 calls T3 After T3 joins the meeting, the original
conference resolution of T1 and T2 may be reduced. ()
The 231.96XX series MCUs support a variety of common firewall traversal technologies such as standard H.460, static NAT, Huawei SNP, and dual-network port wall riding, ensuring that they are suitable
for various network environments. ()
Regarding SMC3.0 conference control, the following statement is incorrect?().
Te Endpoints are not joining the meeting, and there is no Line Status information in the system status. ()
In the case of multiple MCUs cascading, the () feature enables the upper venue to browse the lower venue screen across levels.
In a video conference, the camera ( ) feature is used to close-up a participant.
In peer-to-peer conferencing, if a third party needs to join, the terminal can () avoid frequent hang-up and call operations of the user, which greatly improves the conference efficiency of the user.
A message is the basic unit of the SIP protocol, the basic unit of interaction between the client and the server.
Keytrace diagnostic files include module log files, error reports, trace information, CHR data files, and so on.
The terminal needs to determine the destination address of the media transmission before transmitting the video information, which is completed by H.245 () signaling.
When the RSE6500 is recording on a single point, the terminal implements the recording function by calling ().
Terminal T1 calls terminal T2's number 002 and cannot successfully establish the call for possible reasons ().
When the terminals deployed on the private and public networks need to communicate, they need to be done through the ( ) device.
Conferencing users created on SMC3.0 can only belong to an organization, not to a region. ( )
Which of the following boards is the main control board of the VP9630 . ()