ADTRAN ADT-1234POE manual Front Panel LED Descriptions, Power over Ethernet

NetVanta 1000/1000R Series Hardware Installation Guide Physical Descriptions

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.
STK (1524ST only)	Off	Unit is not a member of a stack.
	Green (solid)	Unit is a member of a stack.
Port LEDs	Off	Port is administratively disabled or does not have a
(i.e., 1 through 24, G1,		connection.
G2, etc.)
	Green (solid)	Port is enabled and has a connection.
	Amber (flashing)	Port has activity (transmit or receive).
DBU	Off	No DIM is installed.
(1224R, 1224STR, and
	Green (solid)	DIM is ready. For the ISDN BRI DIM, green solid indicates
1335 only)
		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.
(1224R, 1224STR, and
	Green (solid)	NIM is up and everything is operational.
1335 only)
	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	Green (solid)	Power is being applied (48 V) to the interface.
Status LEDs
	Red (solid)	Fault is detected on the interface.
(PoE units only)
WLAN	Off	WLAN is inactive or disabled.
(1335 WiFi and
	Green (solid)	WLAN card is enabled and active.
1335 WiFi PoE)
	Amber (flashing)	Activity (transmit or receive) is detected on the WLAN.

61200500L1-34N Copyright © 2008 ADTRAN, Inc. 33