40 — Delta OPSU/BBU unit data sheet
40-4 July 2008 Alcatel-Lucent 7342 ISAM FTTU ONT R04.05.06
ONT Product Information Manual Edition 01 3FE 51892 AAAA TCZZA
Figure 40-1 OPSU/BBU LEDs and icons
Table 40-2 LEDs and audible alarms
Two user controls blue buttons are present on the front of the BBU; see Figure 40-1
and Table 40-3.
Name Color Description Audible alarm
SYSTEM
STATUS
Green BBU operating on dc power from the OSPU —
BATTERY
POWER
Green Battery is discharging with dc output to
the ONT present.
May indicate the BBU is in maintenance
mode.
The BBU beeps
once during
switch over to
battery backup.
Flashing green 40% of the battery capacity remains The BBU beeps
four times every
minute.
Off Battery charging —
REPLACE
BATTERY
Red Battery missing or failed self test and
needs replacement
The BBU beeps
once every fifteen
minutes.
AUXILIARY
POWER
Green Auxiliary power source is connected —
SYSTEM
STATUS
BATTERY
POWER
REPLACE
BATTERY
AUXILIARY
POWER
ALARM
SILENCE
BATTERY
EMERGENCY
USE
OK
1904
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