User's Manual

Troubleshooting Alarms
Page 194 FlexWave Prism Element Management System 7.1 User Manual
©
2011 ADC Telecommunications, Inc ADCP-77-177 • Issue 1 • July 2011
Alarm: Optical RX No Light
Trap:
fwuRmtSERFOptRxNoLightFault
Alarm Code: AC82
Definition: No signal detected by optical receiver.
Remedy: Check/repair optical overdrive conditions (Unit Information > View Optical
Ports). Ensure that fiber optic connections are clean. Check for kinks
or sharp bends in the fiber optic cable; replace fiber optic cable if
unable to correct any problems found.
Alarm: Optical Transmitter Fault
Trap:
fwuRmtSERFOptLaserFault
Alarm Code: AC83
Definition: SFP optical transmitter failed.
Remedy: Replace Host SFP.
Major Alarms—PRU or URU Duplexer
The following alarms apply to Duplexers, which are installed in the Prism Remote
Unit (PRU) or the URH Remote Unit (URU).
Alarm: Duplexer Mismatch
Trap:
fwuRmtDuplexerFreqMismatchFault
Alarm Code: AC116
Definition: Configured frequency range not supported by Duplexer.
Remedy: Change DART passband to fit within duplexer frequency range (System
Configuration > Configure DART Links). If alarm persists, contact ADC.
Major Alarms—PRU or URU LNA
The following alarms apply to LNAs installed in a Prism Remote Unit (PRU) or URH
Remote Unit (URU).
Alarm: LNA Power Fault
Trap:
fwuRmtLNAPowerFault
Alarm Code: AC115
Definition: PRU/URU Low Noise Amplifier (LNA) Power fault.
Remedy: The low noise amplifier has an internal error. If alarm persists,
replace the RF Module.