Verilink PRISM 3111 (34-00242) Product Manual - Manual (Page 31)

LCD Option 23
BACKUP
Amber LED blinks when dialing, connecting, or disconnecting. Solid illumination
when active.
TEST
This LED flashes green when the unit is transmitting loop code. It is green
continuously when BERT is on with no errors, when the unit is in a loop
condition, or when the unit is in clear test. It is red when the BERT is on and is
receiving errors.
ALARM
Red LED lights continuously when the unit is in an active alarm condition.
POWER
Green LED lights continuously when power is applied to the unit.
Buttons Three front panel buttons allow you to control the front panel interface for
configuration, testing, maintenance functions.
Exit
The Exit button allows you to exit out of a current menu option which then places
you in the next higher level in the hierarchy. If you are at the main menu, pressing
Exit logs you off of the unit.
Scroll
The Scroll button allows you to review the available options or selections for a
given level in the hierarchy.
Select
The Select button allows you to choose the option or value for a given field.
LCD Access When power is applied, the PRISM 3111/3112 displays the Idle screen as shown in
Figure 3-3. You must press any one of the front panel buttons to leave the Idle
screen and access the interface.
Figure 3-3 PRISM 3111 Idle Screen
PRISM 3111
>Rev. xx.xx/x.xx