A zone consists of endpoints managed by the GK and the gateway and MCU. In a zone, at least one endpoint must be available and the gateway and MCU are optional.( )
A. TRUE
B. FALSE
When the MCU is in video firewall mode, the original firewall settings (for example, ports that are enabled) must be changed.( )
A. TRUE
B. FALSE
When the protocol and format have been specified on the endpoint, the sharp and smooth policy becomes invalid. ( )
A. TRUE
B. FALSE
In SIP hierarchical relationship, Request message contains( ). (Select 3 answers)
A. Request lines/ Response lines
B. Non-INVUE transactions
C. Header field
D. Message body
The CP function allows displaying the video of two or more sites on the same output device at the same time. The number of the sites to be displayed and the layout of the site videos vary according to CP modes. ( )
A. TRUE
B. FALSE
The RAS message, specified in H.225, is a protocol used between a node and the gateway. The RAS message implements the management function including registration, access control, and status. ( )
A. TRUE
B. FALSE
The background color uses complementary colors of the skin color to avoid same or similar color display. ( )
A. TRUE
B. FALSE
Direct sound is the sound directly from the sound source to the listener, which is required in a conference room. ( )
A. TRUE
B. FALSE
The network device connected to an MCU network port must be 100 Mbit/s half-duplex.( )
A. TRUE
B. FALSE
The recording request from a video terminalis sent to the MCU and the MCU controls the record ing. ( )
A. TRUE
B. FALSE
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