Cisco Systems ASR 903 manual T1/E1 Interface Module LEDs, Serial Interface Module LEDs

Chapter 5 Troubleshooting

LED Summary

T1/E1 Interface Module LEDs

Table 5-15summarizes the LEDs for the T1/E1 interface module.

Table 5-15	T1/E1 Interface Module LEDs
LED	Color/State	Description (two LEDs for eachT1/E1 port)
Active	Green	Active
	Blinking	Standby
	green
	Off	Operationally down; card is disabled or shut down
Port	Green	All ports up
	Blinking	All ports up and one or more ports in a loopback state
	green
	Amber	One or more configured ports are down
	Blinking	One or more configured ports are down and at least one configured port
	amber	is in a loopback state
	Off	All ports disabled or shut down

Serial Interface Module LEDs

Table 5-15summarizes the LEDs for the serial interface module.

Table 5-16	Cisco ASR 903 Router LEDs
LED Label		Color/State	Meaning
Power (PWR)		Green	All power rails are within spec.
		Red	Disabled
		Off	No Power
Operating Status (STAT)		Red	Failure
		Yellow	Booting (if IM has a local CPU)
		Green	Operational
		Off	No Power
68-Pin Connector LEDs		Green	At least one of the 4 ports is in an up
			state.
		Blinking Green	At least one of the 4 ports is passing
			traffic
		Solid Yellow	All four ports are successfully
			initialized and in a down state
		Blinking Yellow	At least one of the port has failed
		Off	All the ports are not enabled (at POR)

	Cisco ASR 903 Router Hardware Installation Guide
OL-25178-05		5-11