An MCU is must for point-to-point calls between endpoints, but is optional for multipoint conferences. ( )
A. TRUE
B. FALSE
After the conference ends, the recording server sends a recording address to the SMC who will then send emails to relevant users, notifying them of the on-demand playback.( )
A. TRUE
B. FALSE
In order to get low background noise, we can Commission or replace daylight lamp holders, and adjust or re-arrange air ducts and air vents of the conditioner ( )
A. TRUE
B. FALSE
A transaction only can be identified by a unique branch.( )
A. TRUE
B. FALSE
The video firewall mode does not require additional network devices for public/private traversal.( )
A. TRUE
B. FALSE
Methods for upgrading the MCU software include ( ). (Select 2 answers)
A. Upgrade using the embedded web server
B. Upgrade using FTP
C. Minimized upgrade
D. All of the above
For Network-based Recording, no MCU resource is used and the running status of the video conference is not affected. ( )
A. TRUE
B. FALSE
RFC 3550 defines( )RTCP packet types to carry a variety of control information.
A. 3
B. 4
C. 5
D. 6
For VGA output, the maximum pixels are( ).
A. 1920*1080
B. 1280*1024
C. 1366*768 D 1360*768
In H.323 protocol, opening the logical channel follows the rule of "who want to transmit, who open it". ( )
A. TRUE
B. FALSE
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