Paradyne CSU, DSU, 9126 Network, DSX, or PRI Interface LEDs, Label Indication Color What It Means

7. Operation and Maintenance

Table 7-2.	Network, DSX, or PRI Interface LEDs
Label	Indication	Color	What It Means
SIG	Signal	Green	ON – A recoverable signal is present on the
			Network/DSX/PRI interface.
			OFF – The signal cannot be recovered from the
			Network/DSX/PRI interface. An LOS condition
			exists.
OOF	Out of Frame	Yellow	ON – At least one OOF was detected during the
			sampling period.
			OFF – No OOFs were detected during the
			sampling period.
ALM	Alarm	Yellow	ON – An alarm condition is present on the
			network/DSX/PRI interface.
			Current alarm conditions:
			Loss of Signal (LOS)
			Loss of Frame (LOF)
			Out of Frame (OOF)
			Excessive Error Rate (EER)
			TYellow Alarm Signal
			Alarm Indication Signal (AIS)
			OFF – No alarm condition is present on the
			Network/DSX/PRI interface.

Table 7-3.	User Data Port LED (CSU/DSUs Only)
Label	Indication	Color	What It Means
OK 1	Operational	Green	ON – The interchange circuits for the port are in
	Status		the correct state to transmit and receive data.
			OFF – The port is idle. Occurs if the port is
			disabled, or if the port is configured to monitor
			DTR and/or RTS and the lead(s) is not asserted.

1The FrameSaver SLV 9128-II only has one OK LED even though it has two user data ports. If either port is enabled and active, the LED is on. If both ports are enabled and one of the ports is inactive, the LED is off.

Table 7-4.	Ethernet Port LED (Routers Only)
Label	Indication	Color	What It Means
OK	Operational	Green	ON – The Ethernet port is transmitting and
	Status		receiving.
			OFF – The port is idle.

7-10 September 2002 9128-A2-GB20-80