Paradyne 7112 manual Troubleshooting 2 Symptom Possible Cause Solutions

Messages and Troubleshooting

Table 8-2. Troubleshooting (2 of 2)

Symptom

Possible Cause

Solutions

Not receiving data.

HThe network or data port cables are not connected (check front panel LEDs for more information).

HA test is being executed on the unit (check the TEST LED on the front panel).

HCheck network and data port cables.

HRun Loopback tests. Refer to Chapter 7, Testing.

HStop the test or wait for the test to end.

	H The data port is not	H Check the Cross Connect Status
	assigned to the network.	screen. If the data port is not
		assigned to any network
		timeslots, use the Cross Connect
		Assignment screen (under the
		Config menu) to connect the port
		to the network.
	H The far-end device is	H Make sure the far-end device is
	off-line.	on.
Power-Up Self-Test	The DSU/CSU has	H Select ClrStats from the status
fails. Only Fail LED	detected an internal	menu
is on after	hardware failure.	H Contact your service
power-up.
		representative.

7112-A2-GB20-20 March 1998 8-5