Paradyne Hotwire M/SDSL and HDSL2 Termination Units, 8747, 8777, 8779 manual Ntu/Ltu

Monitoring and Troubleshooting

Table 7-1. Health and Status Messages (3 of 3)

Message	What Message Indicates	What To Do
NTU TS16 Not	The LTU is configured for	1.	Verify endpoint is a G.703
Supported	TS16 signaling and the NTU		product. EIA-530-A products do
	is not configured to support		not support signaling.
	TS16 signaling.	2.	Replace endpoint or reconfigure
			TS16 to data.
NTU/LTU	The NTU is not configured	Configure units to match.
Mismatch, Pt n	compatibly with the LTU.
OOF at Net, Pt n	An Out Of Frame (OOF)	1.	Check the Transmit Clock Source
	condition has been detected.		configuration options. Do not set
	An OOF condition is declared		both the local and remote unit to
	when 2 out of 4 frame		Internal, External, or Loop timing.
	synchronization bits are in	2.	Set the unit to run at a lower DSL
	error.
			line rate.
		3.	Contact network provider.
Primary Clock	A failure has occurred in the	1.	Verify that the network cable is
Failed, Pt n	primary clock source for the		securely attached at both ends.
	DSX-1 or G.703 port.	2.	Contact network provider.
Primary System	A failure has occurred in the	Contact your service representative.
Clock Failed	clock common to all
	cross-connect circuitry.
RAI at G.703,	An RAI (Remote Alarm	1.	Check the status of the upstream
Pt n	Indication) signal is being		device.
	received by the G.703	2.	Verify proper NTU and LTU
	interface.
			configuration.
Secondary	A failure has occurred in the	Contact your service representative.
System Clock	fallback clock for the system
Failed	clock.
System	There are no problems
Operational	detected.
Yellow Alarm at	A Yellow Alarm Indication	1.	Verify that the unit’s line framing
DSX-1, Pt n	signal is being received by		and line coding are compatible.
	the DSX-1 interface.	2.	Contact network provider.

8700-A2-GB20-00 April 2000 7-5