Paradyne 3551 manual Table C-3 Device Health and Status Messages Condition

COMSPHERE 3550 Series Data Service Units

Table C-3

(2 of 3)

Device Health and Status Messages

Message				Condition
Dial Tone:Fail	Dial tone test was enabled and test failed.
DDS F: alarm	Digital facility alarm; alarm is one of the following network alarms:
	BiplrViol		Ð	Excessive Bipolar Violations
	Fac Alarm		Ð	Facility Alarm
	OutofServc		Ð	Out-of-Service condition
	No Signal		Ð No signal has been received
DSU:Device Fail	Internal failure in the DSU is detected. (Go to the Test branch for Device Test.)
DSU:Disable	DSU transmitter is disabled. (Go to the Control branch to enable the DSU.)
DSUTst: test,init	The DSU is running a test, initiated from init.
	test is one of the following tests:
	BERT	Ð	Bit Error Rate Test
	BiL	Ð	Bilateral Loopback
	Dev	Ð	Device Test
	DL	Ð	Digital Loopback
	DT	Ð	Digital Test
	DTE	Ð	DTE Loopback
	E-E	Ð	End-to-End Test
	Lamp	Ð	Lamp Test
	NetL	Ð	Network Loopback
	RL	Ð	Remote Digital Loopback
	TM	Ð	Test Mode
	init is one of the following initiators:
	DTE	Ð	Data T erminal Equipment
	FP	Ð	Front Panel (the DCP)
	NMS	Ð	Network Management System
	Ntwk	Ð	Network
	Remt	Ð	Remote DSU
External Alarm A	The DSU detects a positive voltage on Pin 23. This alarm condition is defined by the
	Ext Leads configuration option.
External Alarm B	The DSU detects a positive voltage on Pin 19. This alarm condition is defined by the
	Ext Leads configuration option.
Invalid Address	A DSU was powered up with an invalid address. Invalid addresses are:
	0	Ð	This is reserved for the SDU
	192	Ð	This is reserved for the broadcast address
	191	Ð	Invalid for a DSU with a DBM because of the reserved 192
			broadcast address
	255	Ð	Invalid for a DSU with a DBM

C-4 December 1996 3550-A2-GB20-20