What factors does the quality of digital audio depend on?

In a multipoint meeting, users can initiate an operation that deprives the demo token from any venue.

What does the RSE6500 offer?

capability negotiation is primarily used to declare the receiving and sending capabilities supported by this side. When declaring the priority capability set of this end, the other party needs to prioritize the use of the ability set.

The gateway in 502.H. 323 is between a circuit-switched network and a packet-switched network. ( )

Reducing reverberation time can be achieved by covering walls, ceilings, windows, and floors with soft finishing materials.

After the video terminals A and B join the same video conference, the user of terminal B reflects that the video image of terminal A is more continuous, but not clear enough, and the administrator of terminal A performs the video self-ring and finds that the image of the self-ring is clear. From this, we can infer that the cause of this phenomenon is caused by the high image rate set by terminal A.

Which of the following protocols is a dual-stream protocol in the H.323 protocol stack?

Shown in the figure is an example of a message in the RTCP protocol ( ).

Adhoc meetings are instant meetings, users can activate the meeting and join the meeting on the terminal side, and the operation process has video and audio prompts.

Cascade channel usage rules are consumed by priority, and resources are mutually exclusive when at the same priority.

Which of the following video resolutions meet the 16:9 aspect ratio requirement?

Dark-toned tablecloths are recommended to increase reflective astigmatism to keep attendees ' faces (jaws) shiny.

In the figure, select an attribute of the packet, right-click and select the option within the ( ) group to specify this attribute as a filter condition, which must be clicked apply before it takes effect.

During a peer-to-peer number call, H.245 performs capability set matching before opening the logical channel. ()