Introduction - If you have any usage issues, please Google them yourself
Conference program to create a specific configuration of the session and close the specified session. Can start, stop meeting background sound, you can set the volume. Commune, which allows the individual to a designated meeting participants to talk. Meeting, by phone# key. Can start, stop, change channel audio function. The meeting, press 1 variable female, male press the 2 key change, according to the 9 key to restore.