Paradyne CSU, DSU, 9126-II Alarm Conditions 6 What It Indicates What To Do, Nnnn , frame relay

8. Troubleshooting

Table 8-1. Alarm Conditions (6 of 7)

Alarm Condition	What It Indicates	What To Do
Secondary Clock	A failure of the configured
Failed	secondary clock source for
	the unit was detected and
	the internal clock is
	providing the timing for the
	unit.
	The clock source will not
	automatically switch from
	internal until the primary
	clock source returns.
Self-Test Failure	The unit did not pass its	TReset the unit.
	basic verification tests when	Contact your service
	it was powered on or reset.
		representative.
SLV Latency	The measured latency of	Wait until the DLCI is declared
Exceeded, DLCI nnnn,	SLV communication	operational again.
frame relay link 1, 2, 3	responses from the remote	If the unit has ISDN backup
	unit on this DLCI is
		capability, this condition will
	excessive, so the DLCI has
		initiate backup.
	been declared unsuitable
	for normal multiplexed PVC
	operation (DLCI Type is set
	to Multiplexed).
SLV Timeout, DLCI	An excessive number of	Verify that the network LMI is
nnnn, frame relay	SLV communication	up. If it is, contact your network
link 1, 2, 3	responses from the remote	Tservice provider.
	system have been missed	If a DBM is present and Auto
	on the specified multiplexed
		Backup is enabled, backup is
	DLCI and link.
		initiated automatically.
	If the frame relay link is
	Net1-FR1, the timeout is on
	the network FrameRly1
	timeslot assignment.
	When a hardware bypass-
	capable device has been
	detected at the other end of
	the PVC and this condition
	occurs, only user data for
	EDLCI 0 will be transmitted
	as long as the condition
	exists.

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.

8-12 September 2002 9128-A2-GB20-80