Cisco ASR 903 Troubleshooting Manual page 21

Troubleshooting
LED
Port
PWR
STAT
The table below summarizes the LEDs for the 8-port T1/E1 interface module.
Table 22: 8-port T1/E1 Interface Module LEDs
LED
Active
Color/State
Green
Blinking green
Amber
Blinking amber
Off
Green
Red
Off
Red
Off
Blinking red
Green
Color/State
Green
Blinking green
Off
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
Interface Module LEDs
Description (two LEDs for
eachT1/E1 port)
All ports up
All ports up and one or more ports
in a loopback state
One or more configured ports are
down
One or more configured ports are
down and at least one configured
port is in a loopback state
All ports disabled or shut down
All power rails are within
supported range
Disabled
No power on the interface module
Failed
Disabled or powered down
Booting
Active
Description (two LEDs for
eachT1/E1 port)
Active
Standby
Operationally down; card is
disabled or shut down
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