Nortel Networks CVX 600 manual LEDs on the Optical SCC-II-SM

Chassis Connections

Checking the LEDs

LEDs on the Optical SCC-II-SM

The following table describes the LEDs on the Optical SCC-II-SM:

LED	State	Meaning
Power	Off	Power off
	On (green)	Power on
Good	On (green)	Successful system boot: no errors
		detected
	Off	No power: failure detected or on standby
	Flashing green	Code loading during system boot
Failed	Off	No power
	On (red)	Failure detected
Redun	Off	No power or no redundancy
	On (green)	A working redundant configuration
Sonet	On (green)	Normal operating condition
	On (red)	Sonet/SDH alarm condition
ATM	Off	Not initialized
	On (red)	Initialized, but not operational
	On (green)	Operational
Prot	Off	Automatic protection switching is either not
		configured, or if configured, the protected
		link is inactive
	On (amber)	Protected link is active
Prim	Off	Automatic protection switching is not
		configured, or if configured, primary link is
		inactive
	On (green)	Primary link is active
ATM1	Off	Physical link connection not detected
	On (green)	Physical link connection detected
ATM2	Off	Physical link connection not detected
	On (green)	Physical link connection detected
10/100 Enet	Off	No link present
1, 2, 3
	On (green)	Online: normal operating condition
	On (red)	Alarm condition

296-1011-202 Rel. 5.0, Doc. Rev. 02.01 2-49