Cisco ASR 903 Installation Guide

Description (two LEDs for eachT1/E1 port)Color/StateLED
Failed
RedSTAT
Disabled or powered downOff
BootingBlinking red
ActiveGreen
Table 49: 32-port T1/E1 Interface Module LEDs
Description (two LEDs for eachT1/E1 port)Color/StateLED
ActiveGreenActive
StandbyBlinking green
Operationally down; card is disabled or shut downOff
All ports up
Solid GreenPort
All ports up and one or more ports in a loopback stateBlinking green
One or more configured ports are downSolid 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
Operational
GreenSTAT
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
Table 50: 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 downOff
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
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Troubleshooting
T1/E1 Interface Module LEDs

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English