AT&T DEFINITY 555-230-223 - Manual (Page 120)

Maintenance
System States
The DEFINITY LAN Gateway system initializes, operates, shuts down, and is
diagnosed and maintained in different states. These states are displayed on the
faceplate panel LCD shown in Figure 4-2.
STATE OF
OPERATION
OR
MENU
SELECTION
ENTER/YES
BUTTON
FLASHING
HEARTBEAT
BACK
BUTTON
ALARM
NEXT/NO
BUTTON
Figure 4-2. LCD Status Mode Display
Issue 1 January 1996 4-5