SMC2.0 supports inspection types of devices including ( ).

The SMC2.0 server ' s Ethernet port LED flashes. ()

The default value for the conference service number is ()

In the case of multiple MCUs cascading, the () feature enables the upper venue to browse the lower venue screen across levels.

In a video conference, the camera ( ) feature is used to close-up a participant.

The main indicator that describes the clarity of the video is the resolution, and the main indicator that describes the fluency of the video is the frame rate. ()

When you add a service area on SMC3.0, you must specify a registration sc or you cannot create this service area. ()

Call set is a way to convene a meeting provided by Huawei ' s video system, allowing users to define and hold a multi-point meeting like a phone call.

Of the six basic request messages, ( ) is used to query server capabilities.

( ) The device is responsible for sending the broadcast venue screen to other venues.

H323 nodes include the following types ( ) .

The local loopback of the terminal is normal, and when the remote end loopback is found, there is a problem with the video image, which should be a problem with the encoding of the remote end. ()

() Support for creating meetings and joining meetings via IVR.

Response messages are used in response to request messages that indicate the success or failure status of the call. The different types of response states are distinguished by a status code that contains

a three-digit integer, the first bit of which defines the response type, and the other two digits for further detailed description of the response.

When you create a normal user on SMC3.0 , you must bind a soft terminal to the user.