Cisco ASR 902U Hardware Installation Manual page 154

Alarm Conditions
Table 41: Alarm Condition Summary
Alarm Type
Critical
Major
Info
Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide
140
Alarm Meaning
Power supply OIR
Port in down state
Environmental sensor threshold exceeded (voltage,
temperature)
IM OIR
IM crash
RSP failure
Port administratively shut down
Troubleshooting