Which of the following in the header domain is used to represent the SIP entity through which the request passes and the route response?
Video conferencing has certain requirements for lamps, and the lamps used require strong light efficiency, uniform and soft light, and make full use of diffuse reflection.
The feed can only be displayed on the same monitor as the mainstream, not independently.
On N1og's F1ash graphical interface, we can check the network status of the terminal by checking different data types, such as checking NRJ, the interface will show the jitter of the current terminal receiving packets. Then, by checking the box, you can see the packet loss rate of the demo code stream received by the terminal. (Please fill in the English abbreviations)/