Paradyne CSU, DSU, 9126-II Alarm Conditions 5 What It Indicates What To Do, PathIP Address

8. Troubleshooting

Table 8-1. Alarm Conditions (5 of 7)

Alarm Condition	What It Indicates	What To Do
OOF at Network 1	An Out of Frame (OOF)
	condition is detected on the
	network interface.
	Incompatible framing	Check that the framing format
	format between the	for the network interface is
	network and the	correct.
	FrameSaver unit.
	Network cabling	Check that the network cable is
	Tproblem.	Tsecurely attached at both ends.
	T1 facility problem.	Contact your network provider.
PathIP_ Address	A path on the network	Determine why the path went
Down, DLCInnnn1	interface is unavailable.	down.
Power Supply/Fan	The power supply output	Check the LEDs on the power
Alarm	voltage has dropped below	supply and fan trays to determine
	the specified tolerance level	which may have failed, then
	required for the system. Or	replace the failed component.
	one or both fan trays are not
	operating properly.
Primary Clock Failed	A failure of the configured	Check that the network cable is
	primary clock source for the	Tsecurely attached at both ends.
	unit was detected and the	Contact your network provider.
	secondary clock is
	providing the timing for the
	unit.
	This condition clears when
	the configured primary
	clock is restored.
Primary & Secondary	A failure of both clock
Clocks Failed	sources configured for the
	unit was detected.
	This condition only applies
	to T1 network and DSX-1
	interfaces. It clears when
	the configured primary
	clock is restored.

1nnnn indicates a DLCI number of 16 through 1007.

2frame relay link is one of the following:

–Net1-FR1. The frame relay link specified for the network interface, Network 1.

–Port-n. The frame relay link associated with a user data port.

–ISDN Link Name on a non-network ISDN DBM interface.

3Does not apply to a TS Access Management Link DLCI.

9128-A2-GB20-80 September 2002 8-11