Installation guide

Physical Description NetVanta 1335 Series Hardware Installation Guide
18 Copyright © 2012 ADTRAN, Inc. 61700515E2-34D
Table 1. Front Panel LED Descriptions
LED Color Indication
STAT
Off Unit is not receiving power.
Green (solid) Power is on and self-test passed.
Green (flashing) On power up, the STAT LED flashes rapidly for five
seconds, during which time the user may escape to boot
mode from the CONSOLE port.
Red (solid) Power is on, but the self-test failed or the boot code could
not be booted.
Port LEDs
(i.e., 1 through 24, G1,
G2, etc.)
Off Port is administratively disabled or does not have a
connection.
Green (solid) Port is enabled and has a connection.
Amber (flashing) Port has activity (transmit or receive).
DBU Off No DIM is installed.
Green (solid) DIM is ready. For the ISDN BRI DIM, green solid indicates
that the negotiation with the switch is complete.
Green (flashing) Unit is in dial backup.
Amber (solid) Unit is in test.
Red (solid) Alarm condition is occurring on the DBU interface, or there
is a self-test failure.
WAN Off No NIM is installed, or interface is administratively down.
Green (solid) NIM is up and everything is operational.
Green (flashing) Port has activity (transmit or receive).
Amber (solid) Unit is in test.
Red (solid) Alarm condition is occurring on the WAN interface, or there
is a self-test failure.
Power over Ethernet
Status LEDs
(PoE units only)
Green (solid) Power is being applied (48 V) to the interface.
Red (solid) Fault is detected on the interface.