Sony PCS-TL50 Operating Instructions Manual page 176

Split (Fixed) mode
The pictures from the connected remote terminals and the picture of the local
terminal are displayed by splitting the screen as the same manner as those in
the split mode.
You can specify a picture among the split windows to fix it in the lower right
window for the six-split mode. Pictures other than the specified one will be
displayed in the split windows in order of connecting.
Voice Activate mode
Detects the terminal with the speaker with the loudest voice among the
connected terminals, and displays the picture of that terminal in full screen on
all the sites. The "V.A" indicator appears when the Voice Activate mode is
activated. The indicator with alphabet (ex.
displayed picture also appears. The
picture is broadcast.
Broadcast mode
You can specify the terminal to display the picture of that terminal in full
screen on all the sites. The indicator with alphabet (ex.
terminal of the displayed picture also appears. The
while the local picture is broadcast.
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Using the Display Control
Six-split window
The picture of the specified terminal is
always displayed in this window.
) showing the terminal of the
indicator is displayed while the local
) showing the
indicator is displayed