Cisco ASR 903 Hardware Installation Guide

Description (two LEDs for
eachT1/E1 port)
Color/StateLED
All ports upSolid GreenPort
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 downOff
OperationalGreenSTAT
BootingPulsing Green
Failure; On at resetRed
Disabled or power downOff
IM power rails are in range and are
enabled
GreenPWR
Disabled; No power to IMOff
The table below summarizes the LEDs for the 48-port T1/E1 and 48-port T3/E3 interface modules.
Table 40: 48-port T1/E1 and 48-port T3/E3 interface Module LEDs
Description (two LEDs for
eachT1/E1 port)
Color/StateLED
ActiveGreenActive
StandbyBlinking green
Operationally down; card is
disabled or shut down
Off
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
167
Troubleshooting
Interface Module LEDs

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English