196 / General System features
Some display buttons, such as TRANSFER and ALL, are simply
shortcuts which are not available on a one-line display.
Other display buttons, such as OK and SHOW, perform essential
functions. For a one-line display telephone, use the following
buttons instead of these display buttons.
Substitutes for display buttons
Display button
OK
QUIT
ADD
SHOW
CANCEL
VIEW
OVERRIDE
BKSP
All displays listed in this book are shown as they appear on the
two-line display.
Prime line
Your telephone can be programmed to select an internal or
external line or a line pool automatically whenever you lift the
receiver or press
Private lines
A private line is exclusive to a particular telephone. Calls that
are put on hold or left unanswered on a private line cannot be
picked up at any telephone except the prime telephone.
Volume bar
The volume bar controls the volume of the receiver, telephone
ringer, handsfree speaker, and headset. Press either end of the
volume bar
Modular ICS 4.0 System Coordinator Guide
˙
Dial pad button
®
•
£
£
£
£
√
©
√
to adjust the volume.
. This is your prime line.
P0881591 Issue 01