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

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Total 598 questions

The following description of SIP registration, which one is wrong?

A.

The role is to bind the AOR address to a Certain Contact address, so that Proxy can find the address of the caller when calling

B.

The registration information must be refreshed periodically, usually the Register Save the registration information to Location Server

C.

Need to re-register when the address of the SIP Client changes

D.

The user needs to register with the server every time the system is turned on

Which of the following types of RTCP messages is used to describe the source from which the RTCP packet was sent?

A.

SR

B.

APP

C.

SDES

D.

RR

In the SIP protocol, when the response message is "1xx", it means that the request message has been received and is being processed.

A.

True

B.

False

Which of the following is not a disadvantage of forward error correction?

A.

Consumes more bandwidth

B.

Lower video effect

C.

There is — fixed-delay

D.

Exacerbate image jitter

In the process of processing the video signal of the video terminal, the chip is responsible for encoding and compression. (Please fill in the English abbreviations).

The RTP protocol provides both real-time transmission capabilities and service quality assurance mechanisms.

A.

True

B.

False

Which of the following layers does RAS host?

A.

IP

B.

TCP

C.

UDP

D.

Data Link Layer

Users can call a conference access number and then create a video conference based on the IVR prompts.

A.

True

B.

False

Enabling SEC, the system can automatically adjust the network transmission and different error corrections of AV processing for the rich QOS mode of the IP network After enabling SEC, the anti-packet loss ability has been greatly improved ()

A.

True

B.

False

The SIP protocol is an application-layer protocol.

A.

True

B.

False

The chromatic aberration (YPbPr) output supports both 16:9 and 4:3

A.

True

B.

False

RTP is a real-time transmission control protocol: on multicast (multicast) or unicast (unicast) network services, provides end-to-end network transmission capabilities, suitable for applications to transmit real-time data, such as audio, video or simulation data.

Which of the following devices does NLOG V2's data come from?

A.

SMC

B.

GK

C.

Terminal

D.

MCU

When accessing a specified meeting via IVR, what is the default IVR Unified Access Number?

A.

168

B.

8000

C.

5000

D.

9000

In the form of broadcasting, all ports can receive each data sent. Users can connect to this device and use packet capture tools such as Wireshark to grab packets sent to the device on the network and packets sent by the device to the network.