FIGURE 3-2 BIS-34D with Display as Administrator/Attendant Console.
Display
buttons
Display
contrast
control
Display
Call
appearance
buttons
Test/
Program
switch
Dial
pad
-
Ringer
-
volume
control
Message light
HFAI
light
Speakerphone
volume control
L
-
Speakerphone light
Microphone light
Feature
-
buttons
