Key Panel And User Interface; Ac4 Key Panel - Siemens HiPath 4000 Operating Instructions Manual

Key panel and user interface

Key panel and user interface
The display is illuminated for optimum visibility and can adjusted to suit the
lighting in your individual environment.
A key panel and user interface consisting of two basic displays (call pro-
cessing layout and memory layout) are provided for attendant console op-
eration.

AC4 key panel

The key panel is equipped with keys for performing the telephone func-
tions. The LEDs indicate which keys or functions are currently active.
8
External call indicator
Internal call indicator
Priority lamps
(indicate waiting calls)
Repertory
keys
No
function
Adjust the
display
contrast
Ringer sig-
nal/handset
volume
high/low
Dialing
keypad