Which of the following factors will affect the clarity of the image? ()
Answer : B
MCU adopts built-in web mode to manage and control, realize the function of () (multiple choice)
Answer : A, C, D
Which of the following backup methods is not supported by VP9660 MCU? ()
Answer : C
In the VoIP system, what are the factors that affect the quality of voice calls () (multiple choice)
Answer : A, B, C, D
In the converged conference MCU central networking mode, what method does the eSpace PC support to join the conference directly with the chairman authority? () (multiple choice)
Answer : A, B, C
If AAC_LD uses an encoding rate of 48kbps and a packaging time of 20ms, what is the IP bandwidth occupied by the encoding () kbps
Answer : C
The interconnection between two U1900 series unified gateways can only be achieved through SIP trunking. ()
Answer : B