Section 700 - Operation Chapter 5. Key Telephone Features
576-13-700 DBS 576 (USA), Revised 6/11/98 147
Large-LCD Display During Idle
The large display telephone may optionally be set to return to a selected idle sc reen after the user goes
on-hook. If the Large-LCD Display During Idle setting (FF3 0 BSSC 04 11 HOLD) is set to 1 (al low),
after moving to the desired menu is displayed, the user may enter ON/OFF PROG ## ON/OFF to
select the menu as the idle menu.
Small Display Phone
Figure 4. Small Display Menu (shown in default idle condition)
The Mode key and End key on a small-display phone allow you to change the software mode of the
display from Default (i.e., time and date) mode to Directory mode. While in Directory mode, you can
view SSD and PSD Directories and Extension Directories. You can dial a speed dial number or
extension by pressing the soft key next to the desired number. You can also use the soft keys to
execute programmed system featues while in the Variable mode.
Notes:
• The MODE key allows you to switch the display from Default to Directory mode. The END
key allows you to return the display to Default mode.
• The soft keys allow you to view speed dial and extension directories and to dial a speed dial
number or extension while in the Directory mode.
• Speed dial numbers must be programmed before they will appear in the speed dial directory.
For information on programming speed dial numbers, see “Speed Dialing” on page 179.
Variable Mode
Variable Mode allows you to use the soft keys to access programmed features while your phone is in
the following states:
• During an intercom call
• During CO dial tone
• During a trunk call
• After dialing a busy extension
Note: Variable Mode features required system programming.
Changing the Display Contrast
You can adjust the display contrast by pressing the # + VOLUME (▲ or ▼) key while the phone is
idle.