EdgeMarc 4508T4
Normal Status Lights

Light	STATUS	Description & Suggested Action
POWER	Unlit	Power Switch is off (or no power from AC outlet).
	Green (Solid)	Power is supplied to the unit.
STATUS	Unlit	The unit could not boot up because of self test failure.
	Green (Solid)	Self-test passed.
	Green (Flashing)	Configuration is being written to permanent storage or an upgrade is in progress.
T1-1	Unlit	The T1 is in an alarm state and not synchronized.
	Green	T1/E1 is in sync and no alarms are reported.
T1-2	Unlit	The T1 is in an alarm state and not synchronized.
	Green	T1/E1 is in sync and no alarms are reported.
T1-3	Unlit	The T1 is in an alarm state and not synchronized.
	Green	T1/E1 is in sync and no alarms are reported.
T1-4	Unlit	The T1 is in an alarm state and not synchronized.
	Green	T1/E1 is in sync and no alarms are reported.
PHONE	Unlit	No active call.
	Green (Solid)	Active call.
LINE	Unlit	No active call.
	Green (Solid)	Active call.

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The Story Behind "Status Lights"

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