Paradyne 9123 manual Alarm Conditions 3 What It Indicates What To Do

Troubleshooting

Table 6-1. Alarm Conditions (3 of 4)

Alarm Condition	What It Indicates	What To Do
LMI Down,	The Local Management	For user data port:
frame relay link 2	Interface is down for the	H Check that the DTE cable is
	specified frame relay link.
		securely attached at both
(cont'd)		ends.
		H Verify that Transmit Clock
		Source and Invert Transmit
		Clock options are properly
		configured.
		H Verify that Frame Relay
		Performance Statistics show
		LMI frames being received. If
		no frames are being received:
		± Check the attached device.
		± Verify that the LMI Protocol
		setting reflects the LMI type
		being used.
LOS at Network 1	A Loss of Signal (LOS)
	condition is detected on the
	network interface. Clears
	when the ratio of ones to
	zeros received is greater
	than or equal to 12.5%.
	H Network cable problem.	H Check that the network cable
		is securely attached at both
		ends.
	H No signal is being	H Check far-end FrameSaver
	transmitted at the far-end	unit status.
	FrameSaver unit.
	H T1 facility problem.	H Contact your network provider.
Network Com Link	The communication link for	Check the router connected to
Down	the COM port is down and	the COM port.
	the COM port is configured
	for Net Link.
OOF at Network 1	An Out of Frame (OOF)
	condition is detected on the
	network interface.
	H Incompatible framing	H Check that the framing format
	format between the	for the network interface is
	network and the	correct.
	FrameSaver unit.
	H Network cabling	H Check that the network cable
	problem.	is securely attached at both
		ends.
	H T1 facility problem.	H Contact your network provider.

2 frame relay link is one of the following:

± Net1-FR1. The frame relay link specified for the network port, Network 1.

± Port-1. The frame relay link associated with the user data port.

9123-A2-GB20-00 May 2000 6-9