ADTRAN 616 Total Access 6XX ATM Front Panel LEDs, For these LEDs This color light Indicates that

Section 2 Engineering Guidelines			Total Access 600 Series System Manual
		Table 4. Total Access 6XX ATM Front Panel LEDs
	For these LEDs...	This color light...	Indicates that...
	TX/RX	Off	there is no data traffic on the LAN.
		Green (blinking)	there is data traffic on the LAN.
	LINK	Off	the physical link is down; no Ethernet connection.
		Green (solid)	there is link integrity on the LAN; the physical link is up.
	V.35 RX	Off	no data traffic is being received on the V.35.
		Green (blinking)	data is being received on the V.35.
	V.35 TX	Off	no data traffic is being transmitted on the V.35.
		Green (blinking)	data is being transmitted on the V.35.
	DATA	Red (solid)	Layer 2 is down.
		Green (solid)	Layer 2 is up.
	VOICE	Red (solid)	the T1 is non-operational.
		Green (blinking)	the phone is off hook.
	VOICE	Red (solid)	gateway link is down.
	(if Gateway is
	Jetstream)	Green (solid)	gateway link is up.
	VOICE	Red (solid)	Layer 2 is down.
	(if Gateway is
	Coppercom or	Green (solid)	Layer 2 is up.
	LES-CAS)
	VOICE	Red (solid)	gateway status is inactive.
	(if Gateway is
	Tollbridge)	Green (solid)	gateway status is active.
	VOICE	Yellow (blinking)	the phone is off hook.
	(if no Gateway)
		Off	the phone is on hook.
	BATT	Off	there is no power connected to the system.
		Green (solid)	AC power is operational and battery is functional.
		Red/Green (alternating)	AC power is operational, but the battery is not functional.
		Amber (solid)	AC power has failed and the battery is functional.
		Red/Amber (alternating)	AC power has failed and the battery is not functional.
	PWR NET	Green (solid)	Layer 1 is up.
		Green (blinking slowly)	unit was unable to train – Layer 1 is down.
		Green (blinking rapidly)	Layer 1 is training (SDSL and SHDSL only).

26 © 2004 ADTRAN, Inc. 61200624L1-1B