Paradyne 8779, U8777 manual Front Panel LEDs, LED is Indicating

7. Monitoring and Troubleshooting

Front Panel LEDs

The following table describes the meaning and states of the LEDs on the faceplate. The LEDs for PORTS represent the DTE or DSL ports, depending upon the Port LEDs selection on the Control screen (see Changing the Meaning of the PORTS LEDs on page 7-25).

SYSTEM	SYSTEM
OK	OK
Alrm	Alrm
Test	Test

PORTS	PORTS
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8

TDM	TDM
SDSL	SDSL
8777	8779
00-16604-01
	00-16605-01

Type	LED	LED is . . .*	Indicating . . .
SYSTEM	OK	On	Unit failure; system processing functions have
	(Green)		stopped.
		Off	No power to card.
		Pulsing	Normal operation; card functioning normally.
		Slow Cycling	Unit is in minimum mode and a download is
			required.
	Alrm	On	Device failure, Power-On Self-Test (POST) is
	(Amber)		not complete, or an alarm was reported on a
			DSL, DSX-1, or G.703 port.
		Off	No alarms.
	Test	On	Loopback test or 511 test pattern in progress.
	(Amber)	Off	No tests.
		Slow Cycling	POST in progress.
PORTS	1, 2, 3, 4,	On	Recoverable signal present on the DSX-1 or
	5, 6, 7, 8		G.703 network.
(when	(Green)	Off	No signal on the port.
DSX-1 or
G.703		Slow Cycling	Yellow Alarm Indication (DSX-1) or Remote
selected)			Alarm Indication (G.703).
		Fast Cycling	An OOF, LOF, EER, or AIS condition exists.
PORTS	1, 2, 3, 4,	On	DSL link is up.
	5, 6, 7, 8	Off	DSL link is down.
(when DSL	(Green)
selected)		Slow Cycling	DSL training in progress.
		Fast Cycling	OOF condition.

*Slow Cycling: LED turns off and on in equal duration once per second.

Fast Cycling: LED turns off and on in equal duration 5 times per second.

Pulsing: LED turns off momentarily once per second.

7-24 May 2002 8700-A2-GB20-40