Led; Color/State; Description (Two Leds For Each Port); Power (Pwr) - Cisco ASR 902 Troubleshooting Manual

Troubleshooting
Table 18: Interface Module LEDs

Power (PWR)

Status (STAT)

Link status (L)
Speed (S)
OC-3/OC-12 Interface Module LEDs
The table below summarizes the LEDs for the OC-3 interface module.
Table 19: OC-3 Interface Module LEDs

LED

Power (PWR)
Status (STAT)
Carrier/Alarm (C/A)
Active/Loopback(A/L)

Color/State

Off

Green

Off

Red

Flashing Red
Green
Off
Amber
Green
Off
Green
Color/State Description
Off Disabled/No power to IM
Green Enabled and power rails on IM in range
Disabled/Power-down
Off
Red Failure (on at reset)
Amber Booting (if local CPU)
Green Operational
SFP receiving good remote signal
Green

Yellow

Remote or local alarm activated
Green SFP ready and operating normally
Yellow SFP port in loopback state
OC-3/OC-12 Interface Module LEDs
Description
Disabled/No power to IM
Enabled and power rails on IM in
range
Disabled/Power-down
Failure (On at reset)
Booting (if local CPU)
Operational
Inactive or no connection
Fault/Loop condition
OK with activity or no activity
Inactive port status
Activity or no activity
Troubleshooting
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