LED
 sys
atm
dsl
enet

	
	
	
	




 off
 no power	
 no power/no sync	
 link down, check cable
 no ethernet




red 
NA
 post error
 train but no sync
 enet link error, check cable	





yellow

	192 train 
384 train 
768 train 
1.1 train 





green
		 normal
	blink: traffic solid: synced
	 line is trained
	 blink: traffic solid: synced