H11-861_V2.0 Huawei HCIP-Video Conference V2.0 Free Practice Exam Questions (2025 Updated)

A transaction can only be identified by a unique branch.

In the MCU's web page, the format of the exported address book information is ( ). (Fill in the blanks)

The color rendering index affects the reproducibility of the image, and when the color rendering index is low, the color of the image will deviate greatly from the original image. ( )

During the work of the primary GK, the GK address registered by the terminal is the primary GK address.

Message is the basic unit of the SIP protocol, the basic unit of interaction between the client and server sides

The H.323 six-step call process applies to all H.323 nodes.

Call process signaling CALL PROCEEDING is a message sent by the caller to the called, indicating that the call is being processed.

Network segment bandwidth limitations can cause endpoints to fail to register GKs . ( )

Session Management (SIP) and Session Description (SDP) are not independent, they complement each other so that new applications or media can be easily added.

An MCU can belong to only one service area, but a service area can have multiple MCUs.

During a point-to-point number call, the called terminal does not send a call request to GK until it receives setup signaling.

Network recording can record the audio and video output of any venue in the video conference (voice, SD/HD/Zhizhen) and play it back on demand via web.

The FEC forward error correction algorithm is an algorithm that sends redundant data at the sending end and recovers the code stream based on the redundant data at the decoding end.

CANEL transactions can be used for both CANCEL INVITE transactions and CANCEL non-INVITE transactions.

Fe and GE0, GE1 IP addresses can not be in the same network segment, otherwise it will cause network failure, at this time the front panel ALM light is always on.

Peer-to-peer calls between endpoints must use an MCU, but multipoint meetings can be scheduled without an MCU.

SIP is an application layer protocol that is independent of the transport layer protocols below and can be hosted on different transport protocols, such as UDP/TCP/TLS/SCTP, currently Most commonly used

TCP. ( )

The function of the redirect server is to map the addresses in the request to zero or more new addresses, which are returned to the client.

If both the sender and receiver () are the same, the MCU forwards directly. (3 answers).

The SIP protocol is the session initiation protocol for establishing, controlling, and releasing sessions. ( )

H.323 defines the H.323 Gateway GateKeeper, Multipoint Processor (MP), but does not define the Multipoint Conferencing Control Unit (MCU).

H. 323 ALG can only be used with certain firewalls. ( )

In multimedia services, RTP is used for real-time data packet transmission, and RTCP is used to detect the quality of service of an RTP session. ( )

People convert the corresponding mechanical vibrations of sound into electrical signals, which are collectively referred to as audio signals.

Request/response messages on reliable transports are not retransmitted.

MSDR is the master-slave decision to reject the message, the ability to exchange results that are inconsistent with the settings of this end, then reply to MSDR. ( )

T.140 Subtitles support sending and receiving subtitles from SIP, H.323 type terminals.

In video conferencing, the empty field noise is required not to be greater than ( )dB. (Fill in the blanks)

In an RTP packet, the initial value of the Sequence number is random, no RTP packet is sent, and the sequence number is incremented. The receiver detects packet loss and rebuilds packets based on it.