50/60 fields are a middle way of relatively low transmission load, which give consideration to 60 frames smooth and 30 frames.
Question 62
H.323 standard belongs to ( ) network
Question 63
When two MCU cascade, scheduling a meeting, besides, superior and subordinate MCU as a virtual venue respectively join the conference.
Question 64
Business management system is used for centralized management of video resources, responsible for reservation and scheduling of meetings, including network control center, conference reservation system ( ).
Question 65
Which of the following is the highest video format supported currently by Video conference system?
Question 66
Which of the following is the highest video format supported currently by Video conference system?
Question 67
IP addresses call directly which don't need GK.
Question 68
Which organization is it that set the standard H.323?
Question 69
Currently, what are the main types of MCU? (Please choose 3 answers)
