Paradyne 3616, 3615 manual Table C-1, DSU Status Indicators, Label Color Description

COMSPHERE DualFlow Data Service Units

		Table C-1
		DSU Status Indicators
Label	Color	Description
OK	Green	Health and status indicator: DSU operation is normal. (The DSU has not
		detected any of the faults listed under Alrm, below.)
		This indicator flashes two times per second if a message from the NMS is
		present.
Alrm	Red	Health and status indicator:
		There is a fault in the local or remote DSU, DBM, or DDS facility, or there is a
		corrupted configuration.
		The following alarms at the local or remote DSU cause the Alrm status
		indicator on the affected DSU to light:
		Configuration Corrupt
		Device Fault
		Dial Tone Test Failure
		DTR Alarm
		Facility Alarm
		MUX Failure
		No Response
		Redundant Power Alarm
		Streaming Terminal
		Subnetwork Alarm
		Out-of-Frame Threshold
		Out-of-Service
Test	Yellow	Active device (DSU or DBM) is either performing a test or other DSUs or DBMs
		are in Test mode.1
Dial	Yellow	DBM is active
		Rapid flashing: Call setup in progress
		Slow flashing: Call established but in Standby mode
		Steady ON: Backup call established and active
TXD, RXD, RTS,	Green	Internal lead states at the DSU/DTE interface (circuit designations):
CTS, DSR, DTR,		Control circuit active or
LSD
		Data circuit SPACE(ing).
Front Panel	Yellow	DSU is currently selected at the SDCP. (The SDCP addresses one DSU at a
(Model 3616 only)		time.)

1 The DSU or DBM is automatically put into Test mode when a remote DSU or DBM is performing a disruptive test (e.g., a Local Loopback (LL) at the control DSU. A DSU or DBM in Test mode has its DTE interface turned Off).

C-2 December 1996 3615-A2-GB20-20