Front Panel Leds; Table 3. Front Panel Leds - ADTRAN Total Access 3000 DSLAM Installation And Maintenance Practice

Front Panel LEDs

The DS3-PSM provides front panel LEDs to display status information. The DS3-PSM LEDs
and status descriptions are shown in
Label Status
Off
POWER
Green
Yellow
Red
Off
STATUS
Green
Yellow
Red
Off
TEST
Yellow
Off
ATM
Green
Yellow
Off
CLOCK
Green
Yellow
Red
Off
LOCKOUT
Yellow
Red
Off
ON LINE
Green
61181041L3-5A
Table 3.

Table 3. Front Panel LEDs

Description
No power is present on the module
Module has power and is In Service
Module is in Out of Service-Maintenance mode
Module has equipment failure
DS3 is Out of Service-Unassigned
DS3 is In Service or Out of Service-Maintenance mode and no alarms
have been detected
DS3 remote alarm condition detected
Local alarm or local and remote alarm condition detected
A test is not in progress
A test is in progress
No ATM alarms reported
Cell Delineation present on all In Service ATM ports
Loss of Cell Delineation on one or more ATM ports
Module is set to Local timing
External timing and clock signal detected
Running on secondary timing source
In holdover
APS is allowed
APS is inhibited
APS autonomous lockout by PSM
Module is operating as the standby unit
Module is operating as the active unit
Operation
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