Which of the following can be included in business features of multipoint resource management center? (Choose 3 answers)
A. centralized management of resources
B. address resolution
C. the venue centralized management
D. conference control
I frame is a complete picture, and P-frames and B-frames is recorded with respect to change in I frames.
A. True
B. False
Which layer does the HD terminal video communications system located in?
A. operational support layer
B. Network control layer
C. Media exchange layer
D. User Access Layer
Access control belongs to the functions of GK
A. True
B. False
E1 comparative advantages of IP(Select 3 answers)
A. Bandwidth stable
B. QOS guaranteed
C. Data confidentiality, better security
D. low cost, line can be shared
Operational support layer may include? (Select 2 answers)
A. Operators billing system
B. MCU
C. GK
D. Multi Resource Management Center
Which of the following is supported by the main control board switchover?
A. GCCA
B. GCCB
C. GCCC
D. GCCD
What Signaling are there in terminal registration G}? (Select 3 answers)
A. RRQ
B. RCF
C. RAC
D. RRJ
In video products in the network diagram, which layer is Switch Manager located in ? ( )
A. User Access Layer
B. Media exchange layer
C. Network control layer
D. Operational support layer
Which of the following HD camera mode to configure whether to allow the camera to forward infrared signals to the terminal?( )
A. IR
B. VIDEO
C. FLIP
D. MCU
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