HANDSET
RED/GREEN
LED INDICATORS
MESSAGE WAITING
INDICATOR
MICROPHONE
ON/OFF BUTTON
AND LED INDICATOR
SPEAKER ON/OFF
BUTTON AND LED
INDICATOR
LAST NUMBER REDIAL BUlTON
CONFERENCE/TRANSFER BUTTON
Figure I-2
20-button Digital Speakerphone with Liquid Crystal Display
vi
I Fll
II
I
LCD DISPLAY
LCD CONTROL
.
FLEXIBLE FEATURE
CONTROL BUTTONS
'/DOWN CONTROL BUlTONS