Front Panel Leds; Table 2-6. Front Panel Leds - ADTRAN Total Access 374 Installation And Maintenance Manual

Front Panel LEDs

The ONT provides front panel LEDs to display status information. The ONT LEDs and status
descriptions are shown in
Label
PWR
BAT
LOS
VID
HPNA
NET
MGT
POTS 1-4
61287703G1-5B
Section 2, Installation and Testing - Commissioning and Testing
Table 2-6.

Table 2-6. Front Panel LEDs

Status Description
Off AC or Battery off

Green No Failure

Off ONT Boot or Battery missing/not equipped

Green Battery equipped and no battery alarms present

2
Green Flashing Loss of AC, on Battery
Slow
Green Flashing
2
Battery Low
Fast
Off ONT is ranged

Red ONT not ranged and ranging has not started

2 Red Flashing Ranging is progress
Slow
Red Flashing
2
Software download in progress
Fast
This are not provisioned for this release.
This are not provisioned for this release.
Off No signal from OLT (1490 nm), open fiber, Failure at OLT,

Failure at ONT
DS signal is detected and is within operating range
Green

DS signal is present but marginal
Green Flashing
2
Slow
Green Flashing Software upgrade failed
2
Fast
Off MGT Channel not active

Green MGT Channel active (OMCI or TR-69)

Off Unequipped or on-hook and not ringing

Green One or more lines are off-hook

2
Green Flashing All lines on-hook with one or more lines in ringing state
Slow
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