Paradyne 8779, U8777 manual Monitoring and Troubleshooting

7. Monitoring and Troubleshooting

Table 7-1. Health and Status Messages (2 of 4)

Message	What Message Indicates	What To Do
IBMC Not Supported	The Inband Management	1.	Disable the Inband
on MCP	Channel (IBMC) is enabled,		Management Channel.
	but the MCP card does not	2.	Download the MCP with a
	support Inband Management.
			version of code that supports
			inband management.
IP Mismatch, Pt n	The NTU and the LTU are	In a DSLAM-to-DSLAM
	operating in different NMS	configuration, use the same
	management modes: one is	software in the management
	in IP Conservative mode and	cards of both DSLAMs.
	one is not.
LOF at DSX-1,	An LOF (Loss Of Frame)	1.	Verify that the network cable
Pt n	condition has been detected		is securely attached at both
	on the DSX-1 interface. LOF		ends.
	is declared when an OOF	2.	Verify the unit’s line framing
	state exists longer than 2.5
			and line coding are
	seconds.
			compatible with the attached
			equipment.
		3.	Contact network provider.
LOF at G.703,	An LOF condition has been	1.	Verify that the network cable
Pt n	detected on the G.703		is securely attached at both
	interface. LOF is declared		ends.
	when any three consecutive	2.	Verify that the units line
	frame synchronization bits
			framing and line coding are
	are incorrect, frames not
			compatible with the attached
	containing the frame
			equipment.
	alignment signal are received
	with an error three times	3.	Contact network provider.
	consecutively, or, for CRC-4
	framing, CRC multiframe bit
	alignment fails.
LOS at DSX-1,	An LOS (Loss Of Signal)	1.	Verify that the network cable
Pt n	condition has been detected		is securely attached at both
	on the DSX-1 interface. No		ends.
	signal is being received on	2.	Contact network provider to
	Port n. LOS is declared when
			troubleshoot the line.
	175 consecutive zeros are
	received.
LOS at G.703,	An LOS condition has been	1.	Verify that the network cable
Pt n	detected on the G.703		is securely attached at both
	interface. No signal is being		ends.
	received on Port n. LOS is	2.	Contact network provider to
	declared when 175
			troubleshoot the line.
	consecutive pulse
	transmissions are received
	with no pulse transitions.

7-4 May 2002 8700-A2-GB20-40