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Description (two LEDs for eachT1/E1 port)
Color/State
LED
Failed
Red
STAT
Disabled or powered down
Off
Booting
Blinking red
Active
Green
Table 49: 32-port T1/E1 Interface Module LEDs
Description (two LEDs for eachT1/E1 port)
Color/State
LED
Active
Green
Active
Standby
Blinking green
Operationally down; card is disabled or shut down
Off
All ports up
Solid Green
Port
All ports up and one or more ports in a loopback state
Blinking green
One or more configured ports are down
Solid Amber
One or more configured ports are down and at least one configured port is in a
loopback state
Blinking amber
All ports disabled or shut down
Off
Operational
Green
STAT
Booting
Pulsing Green
Failure; On at reset
Red
Disabled or power down
Off
IM power rails are in range and are enabled
Green
PWR
Disabled; No power to IM
Off
Table 50: 48-port T1/E1 and 48-port T3/E3 interface Module LEDs
Description (two LEDs for eachT1/E1 port)
Color/State
LED
Active
Green
Active
Standby
Blinking green
Operationally down; card is disabled or shut down
Off
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
182
Troubleshooting
T1/E1 Interface Module LEDs