A CANCEL transaction can only be sent after receiving an ad hoc response from INVITE (including 100), before the final response. ()

MCU cascading methods include automatic cascading and manual cascading. ()

The venue network is normal, the MCU can be connected normally through the IP address of the MCU, but the MCU IVR access number cannot be accessed by dialing the MCU, the possible reason is that

the MCU cannot be accessed.

SMC2.0 can simultaneously access Zhizhen, HD terminal venue, pad, mobile phone, wired phone, desktop UC soft terminal and so on to hold meetings together. ()

TE30 does not support HDMI interface output ().

Which of the following interfaces supports audio signals ().

RSE6500 supports secondary stream progress indexing, which allows users to quickly locate the key information of the video to play ().

IdeaHub is installed in ( ).

The advantages of IP over E1 are ().

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

Main venue: The venue where the largest number of participants is located. ()

When SVC conferencing, the terminal sends up to 4 video streams to the CloudMCU/VP98 series MCU, including ( ).

The following statement about EUA addresses is incorrect ().

The main functions of GK ().

TE60's microphone and camera can be connected in cascade. ()

The VPT300 Smart Tracking Camera includes a () function.

After IdealHub joins the conference, the remote venue cannot hear the sound of the local venue, what is the error in the following troubleshooting methods? ()

In a one-way live meeting scenario, TE60 can be connected to the meeting as an auditor.

SMC3.0 provides device management capabilities that can manage up to () MCUs.

The RAS signaling port is the UDP port. ()

IdeaShare screen mirroring supports reverse control, in the scene that supports collaboration, the user can control the computer being screened through the keyboard, mouse, and touch screen on the

terminal side.

H.323 Protocols are divided into two categories: terminal control and media control. ()

() is a function of the whiteboard.

Regarding CloudMCU multi-stream conferencing, the following description is incorrect?().

Huawei's video conferencing architecture includes ().

There are many types and models of Huawei Zhizhen products, the first two digits of the product name are used to indicate the functional mode, and at present, TP represents immersive Zhizhen, and RP

represents multi-functional Zhizhen. ()

In the process of main video capability negotiation, the codec protocol is an important factor affecting the choice of video format. ()

Which of the following audio formats works best? ()

Regarding MCU scheduling multipoint meetings, is the following description correct?

VPT300 smart tracking camera contains () function.

The following is a video system audio codec protocol. ()

In the header field, () is used to identify the initiator of the request.

Among the following terminal products, ( ) belongs to Zhizhen terminal.

Video conferencing systems are generally composed of terminals, communication networks, MCUs, GKs and other parts.

AAC-LD()KHz sampled high-fidelity CD sound quality supports two channels

The format of the upgrade file for the MCU using the built-in web management interface is ().

The RSE6500 supports 1080P 60 dual-stream recording, live streaming, and on-demand ().

SMC3.0 system administrators support not only creating new meeting administrators and regular users, but also creating new system administrators.

Ad hot meeting rooms are a way to activate a meeting and join a meeting via the () side.

Te30 terminals use a "four-in-one interface" for device networking, where the "four-in-one interface" includes not only the power interface and microphone interface ( ).

Regarding the voice call feature, what is the following description error?

In a cascade meeting, the media flow from the lower venue to the higher venue is ( ).

The MCU VP9630-8 has a processing capacity of 8-way 1080P30 full adaptation, which can be connected to () channel 1080P60 fully adaptable, and can also be connected to () channel 720P fully

adapted to the venue.

In a video conference, the camera () feature is used to close-up a participant.

SMC2.0 supports adding mcUs by ().

The ultra-low writing latency of whiteboards is one of 1deaHub's key competencies.

TE50's PSTN interface is on the PBX, te50 can get a phone number, and TE50 can also connect to voice calls while video conferencing. ()

After modifying the "networking mode", the VP98 series MCU requires a server restart to take effect.

License supports floating management in SMC2.0.

The SIP response message contains the () element.

() Support for creating meetings and joining meetings via IVR.

The FE port on the front panel of the MCU is ().

IdeaHub does not support audio output via an external HDMI display. ( )

For locked parameters in the configuration template, SMC2.0 will issue them periodically, and after the terminal receives the issued parameters, it will not automatically refresh back the locked parameters

().

The local loopback of the terminal is normal, and when the remote end loopback is found, there is a problem with the video image, which should be a problem with the encoding of the remote end. ()

On the CloudRSE web interface, data recovery is possible by importing a configuration file or restoring a factory configuration operation(s).

SMC3.0 is managed over the () protocol for IdeaHub.

In peer-to-peer meetings, the distal image of T1 is blue and T2 is normal, possibly because of ().

Regarding SMC3.0 conference room distribution, is the following description correct?

By loading licenses, you can expand the capacity of the MCU and extend the functionality with business features. ()

( ) can provide media exchange, video codec functions.

In matters related to IdeaHub installation and configuration, the following statement is incorrect ().

The troubleshooting methods provided by IdeaHub mainly include ( ).

What are the advantages of Huawei's video system compared to video chat software? ()

The video resolution of 115.1080p is ().

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.

The Media board of the VP96 series MCUs can complete the adaptation of audio and video media, and the single Media board supports ( ) 1080p30 media processing capacity up to a maximum of

1080p30.

IdeaHub has ( ) HDMI input and output interfaces.

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.

The SMC2.0 Unified Access number defaults to 168

TE50 can connect the camera through the COM1 port or COM2 port to control the camera to move up, down, left and right. ()

Media veneer can be inserted into the () slot of the VP9660 frame.

After the meeting is recorded, the system automatically transcodes the live streaming resources when there is room for them, so that the resources of the RSE6500 are fully utilized, a process known as this

()?

The 96XX series MCUs support different multiviewers for each venue in the same meeting, a feature called ().

The 320.H.323 standard belongs to the () network

Is the following description of a multi-stream hybrid meeting correct? ()

Use a Type-C cable to connect your Touch and a power adapter to charge your Touch.

Regarding small-capacity meetings (three-party and above), the following statement is correct ().

( ) belongs to the video conferencing system video codec protocol.

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. ()

In the case of multiple MCUs cascading, the ( ) feature enables the upper venue to browse the lower venue screen across levels.