H.323 defines the H.323 Gateway GateKeeper, Multipoint Processor (MP), but does not define the Multipoint Conferencing Control Unit (MCU).
The role of the LAN2 port of the HD terminal ().
The chromatic aberration (YPbPr) output supports both 16:9 and 4:3.
The role of RTP in VoIP mainly includes: real-time transmission of media information, elimination of jitter, card performance, prevention of packet loss, in a certain situation can be transmitted DTMF signals,
tones and signaling.
Stretch mode is stretched to a full screen proportional to the output, which captures part of the image. ( )
The HD terminal provides remote control interface, web management, remote SSH function, and assigns a user name and password to each service.
The sound test is to test whether the terminal audio output is correct.
The SIP protocol is the session initiation protocol for establishing, controlling, and releasing sessions. ( )
In the camera control of the WEB interface, only the local camera can be controlled, not the remote camera. ( )
Multicast, is a network technology that allows one or more senders (multicast sources) to send a single packet to the receiver (once, simultaneously).
The role of MP is to complete the interaction of control information with the conference TV terminal.
The ARQ carries information about the node itself (IP address and port number), as well as information about the hard-called terminal (terminal number) and ( )
As Huawei's video service management platform, SMC platform manages and schedules video conferencing in a unified manner. It can realize all the meeting control operations in the video conference, and can provide customers with a convenient and fast conference management experience.
In the color ring, not only red and green are complementary colors, but everything is included within 90 degrees of the diagonal, such as yellow-green, green, blue-green three Color, both and red constitute
a complementary color relationship. ( )
The MCU has built-in WEB it can also manage other McUs in addition to this MCU. ( )
