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Huawei H11-861_V2.0 - HCIP-Video Conference V2.0

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Total 598 questions

Color temperature affects the reproducibility of the color of the video image, the higher the color temperature, the more color. ( )

A.

Whitening

B Bluedish

C Reddish

B.

Yellowing

Wireshark can support decoding of many protocols, such as ( ).

A.

H.263

B.

ip

C.

RTP

D.

TCP

WEB When managing must, in the Export item under the device management interface, the following cannot be exported. ( )

A.

license

B.

Status Information

C.

Address Book

D.

MCU configuration

Video conferencing requires a color rendering index greater than ( ) for light sources

A.

150

B.

100

C.

90

D.

80

HD terminals support peer-to-peer () calling. (3 answers).

A.

Number

B.

Venue name

C.

MAC address

D.

IP Address

In video conferencing, in order to improve the quality of speech, we can add some voice enhancement technology, such as ( ).

A.

VAD

B.

CNG

C.

AAC-LD

D.

EC

The following description of hd terminals is correct ( ) ·

A.

T. 140 subtitles include banners, middle captions, and instant messages, which can be configured to be displayed on different output ports

B.

The output interface selection shows H. 239 to display both mainstream and secondary streams

C.

The clear and smooth policy does not require special settings, and the primary and secondary stream video protocols are set to Auto in the "Meeting Parameters" of the terminal TEB page, in A clear and smooth strategy during the call will work

D.

Camera parameters such as exposure mode and white balance mode can only be set on the terminal web page

Common SIP calls the SDP negotiation process includes (). (3 answers).

A.

Invite with SDP, and then 2XX responds with SDP

B.

Invite with SDP, reliable 1XX response with SDP, and final 2XX response without SDP

C.

None with SDP

D.

Invite/Relnvite and Final Response (2XX) both come with SDP's processing

Hd terminal 3G network configuration, the following statement is correct ().

A.

To configure 3G network parameters requires the endpoint's License to support 3G networks

B.

The default IP setting for 3G parameters is static

C.

All 3G card HD terminals can be applied

D.

The APN in the 3G configuration parameters is used for all data card

H.460 Signaling interoperability scheme ( ).

A.

The public network terminal adopts the H.460 protocol for communication

B.

The private network terminal uses the H.460 protocol to communicate

C.

Both public and private network terminals use the standard H.323 protocol to communicate

D.

None of the above statements are true

In the Early state, dialog can be terminated by (). (3 answers).

A.

The caller sends a BYE

B.

The caller sends CANCLE

C.

Called Failure Response

D.

Called to send BYE

H.460 In the media streaming interconnection scheme, the preservation package is created by which of the protocols listed below ( ).

A.

Q.931

B.

H.460.18

C.

H.460.19

D.

H.255.0

HD terminals support ( ) this type of 4:3 output.

A.

1024*768

B.

1920*1080

C.

1280*1024

D.

1360*768

Which of the following messages is not a status query message. ( )

A.

IRQ

B.

RRQ

C.

IACK

D.

IRR

The gatekeeper rejects the access authentication, address resolution request, and gives the resolution result, which of the following signaling can achieve this function

A.

RRJ

B.

GRJ

C.

URJ

D.

ARJ