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In the MCU built-in web page of the Settings Management Export item, the following cannot be exported is ().

A.

? ?

B.

License

C.

Gateway/MCU Configuration

D.

Status table

The maximum number of hops specifies the maximum number of routes for a given IP traffic, with fewer routes in a meeting and greater latency. ()

A.

True

B.

False

() Does not belong to the three elements of video conferencing multimedia business.

A.

Sound

B.

Data

C.

Image

D.

Network

When the multiviewer setting is not performed on the venue after a meeting, the HUAWEI VP9630/50/60 does not support the automatic multiviewer function. ()

A.

True

B.

False

The following is the dual-stream protocol that is ().

A.

H225

B.

H245

C.

H239

D.

BFCP

In the conference call flow, the tasks of the H.245 Competency Negotiation section are ().

A.

Negotiate meeting bandwidth

B.

Negotiate whether to negotiate the H.323 protocol or the SIP protocol

C.

Negotiate the video codec protocol

D.

Negotiate video resolution

After SMC Server adds a built-in GK, the GK cannot go live for possible reasons ().

A.

The address of SMC Server changes

B.

GK connection passwords are inconsistent

C.

Multiple IP addresses exist in SMC Server , resulting in GK addresses not being unique

D.

No GK prefix added

() Frames per second have reached basic fluency for the human eye.

A.

20

B.

30

C.

50

D.

60

You can adjust the white balance of the lens through the TE terminal to adjust the color display effect of the picture ().

A.

True

B.

False

96XX Series MCUs When configured to support FECC DTMF remote control, you need to press the () key before you can control the camera.

A.

Confirm key

B.

Dial key

C.

Hang up key

D.

Magnification key

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

A.

True

B.

False

Response messages are used in response to request messages that indicate the success or failure status of the call. The different types of response states are distinguished by a status code that contains

a three-digit integer, the first bit of which defines the response type, and the other two digits for further detailed description of the response.

A.

True

B.

False

After IdeaHub starts, it cannot successfully register with GK The following possibility analysis error is ( ).

A.

The registered account or password is incorrect

B.

Register server address or port error

C.

SIP option off

D.

H.323 Option Close

Regarding the smart sound screen, is the following description correct? ()

A.

Click "Settings> Advanced Settings > Smart Sound Screen" to enable the Smart Sound Screen function, and you can adjust the pickup range of the Smart Sound Screen after enabling it. B. When the

smart

B.

screen is turned on, Ideaub automatically blocks the sound inside the sound screen, and the remote attendees only hear the members outside the sound screen.

C.

The pickup range of the smart sound screen is available in 2 selectable configurations, large and small.

D.

When the smart screen is turned on, Idealhb automatically blocks the sound outside the sound screen, and the remote participants only hear the members inside the sound screen to avoid noisy

environmental interference.

Video input2 can be used as a TE40 secondary input interface ().

A.

True

B.

False