What can select the input when call pear?
After a call to establish media connection, transmit two-way media streams between two H.239 terminals, they do not share the call bandwidth.
7Z0P image effect equal to ( )
HD camera can be turned on or off the image upside down functionality through VIDEO settings.
SMC2.0 is mainly made up by ( ). (select 3 answers)
Which of the following is supported by the main control board switchover?
