45. The apparatus of claim 44 wherein the indicators are switches.
44. The apparatus of claim 39 wherein chair person video terminal includes a display for displaying information concerning the video conference and indicators for controlling the video conference and the means for requesting comprises means for displaying the identity of the requesting one of the video terminals onto the display of the chair person video terminal; and the means for inserting comprises means for responding to actuation of one of the indicators to select the identity of the requesting one of the video terminals from the display to use the identity to generate the third control information for inserting the video picture from the requesting one of the video terminals into the chair view picture.