What this means to the end user is that, by placing a video call into an H.323 MCU, the user might be able to see all of the other participants in the conference, not only hear their voices.
這意味著終端用戶的是，放入一個 H.323 MCU進行視頻通話，用戶可能會看到會議的所有其他參與者，而不是只聽到他們的聲音。