Paradyne U8777, 8779 manual Changing the Meaning of the Ports LEDs, Troubleshooting

7. Monitoring and Troubleshooting

Changing the Meaning of the PORTS LEDs

The LEDs for PORTS on the front panel represent the status of the DSL network or DTE ports, depending on the Port LEDs configuration option. The LED display can also be selected at any time through the Control branch.

Procedure

To change the meaning of the LEDs for PORTS using the Control branch:

1.From the Main Menu, select Control.

2.Move the cursor to the Port LEDs entry.

3.Toggle the selection using the spacebar.

4.Press Enter.

Troubleshooting

The termination unit is designed to provide many years of trouble-free service. If a problem occurs, however, refer to Table 7-6, Troubleshooting, for possible solutions. If an error message is displayed under Health and Status on the System and Test Status screen, refer to Table 7-1, Health and Status Messages, for the recommended action.

Table 7-6. Troubleshooting (1 of 2)

Symptom	Possible Cause	Solutions
Alarm LED is on.	A system failure has	Refer to Table 7-1, Health and
	occurred.	Status Messages, for
		recommended action.
Cannot access the unit	The terminal is not set up for	Check the cable and
via the ATI.	the correct rate or data	connections.
	format, or the unit is	Ensure that the unit is
	configured so it prevents
		configured properly in the
	access.
		DSLAM. Verify its IP
		address.
		Reset the unit.
Device Fail appears on	The unit detects an internal	TReset the unit.
the System and Test	hardware failure.	Contact your service
Status screen under
		representative.
Self-Test results.
Power-On Self-Test	The unit has detected an
fails. Only Alarm LED	internal hardware failure.
is on after power-on.
No power, or the LEDs	The unit is not properly	Verify that the unit is properly
are not lit.	seated in the DSLAM.	inserted.
	There is no power to the	Verify that the DSLAM has
	DSLAM.	power.

8700-A2-GB20-40 May 2002 7-25