Free Huawei H11-861_V2.0 Practice Exam with Questions & Answers | Set: 8

The conference will not have a terminal when MCU is active and standby.

The video signal starts from the input terminal device, is encoded and compressed and sent to the network, and finally displays, and has undergone many image processing links in the middle, mainly

including: IP Camera, pre-processing, compression encoding, data encapsulation and transmission, decoding, image format variation , broadcast. ( )

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

In logical SIP entities, UAS is used to initiate SIP requests and UAC is used to return SIP responses.

When forgotten HD end user and password can not log in to the web interface, can only restore factory settings.

The network diagnostic tool supports remote diagnostic mode, and the network diagnostic tool remotely controls another network diagnostic tool to initiate a network diagnosis and judgment against other

network diagnostic tools.

AN INVITE transaction consists of a three-way handshake. The client transaction sends INVITE, the server transaction sends the response, and the client transaction sends an ACK, ( ).

The Network Diagnostic Tool supports initiating diagnostic tests from the Public Network to the Private Network Diagnostic Tool.

TCs are capability exchange requests that inform the peer of the capability information ( ).

ALG (Application Layer Gateway) is a monitoring application protocol that modifies the content of the message and opens the corresponding ports.

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

Remote audio loopback, from audio input, encoding, transmission through the network to the remote end and then forwarded back, the main test network connection is normal.

The mcu wall riding mode requires modifications to the firewall in the original network ( such as open ports ).

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.

H.323 can only be applied on IP networks.