On the endpoint web interface,we can set parameters related to captions. T.140 captions include banners, middle captions, and instant messages. Banners and middle captions can be displayed independently from or together with captions. Instant messages can be sent from point to point, broadcasted, or sent to specified sites. ( )
A. TRUE
B. FALSE
Video IVR is a video interaction process built on the IVR. This process conveniently and vividly directs users on how to create or join a conference on the video terminal side.( )
A. TRUE
B. FALSE
The IP header in a SETUP message does not contain the following ( ). (Select 2 answers)
A. Caller CS address
B. GK RAS address
C. Caller RAS address
D. Callee CS address
The To tag, From tag, and Call-ID define the SIP relationship between the user agent client (UAC) and user agent server (UAS), which refers to a dialog. ( )
A. TRUE
B. FALSE
The LAN2 port of terminals is used to ( ).
A. Implement main services.
B. Log in to the video terminal to capture packets.
C. Take over the service on the LAN1 port if the LAN1 port fails to work.
D. Share loads with the LAN1 port.
Which of the following cannot be exported from the device management page of the MCU web interface. ( )
A. Address book
B. License
C. Gateway/MCU
D. Status table
Application Layer Gateway (ALG): Monitors related application protocols, changes packet content, and opens corresponding ports. ( )
A. TRUE
B. FALSE
Which of the following statements are true about the signaling traversal solution using H.460? ( ) (Select 3 answers)
A. Public network terminals use H.323 to send ARQ messages to private network terminals.
B. The TS sends standard SCI messages to private network terminals to ask public network terminals to call the TS back.
C. TCP channels between private network terminals and the TS are established by private network terminals.
D. After the TCP channel is established, the private network terminal is directly connected to the public network terminal.
One conference allows for up to ( ) groups of continuous presence.
A. 1
B. 12
C. 24
D. 96
Which of the following ports is the default service network port of the MCU. ( )
A. GEO
B. GE1
C. FE
D. RS232
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