ADC Telecommunications Inc. PRSM070A User Manual

Page of 138
Managing Alarms
Page 272
FlexWave Prism Host, Remote and EMS 5.1 System Reference
© 2009 ADC Telecommunications, Inc
ADCP-77-073
  • Issue 2 • 11/2009
RmtSERFOptRxBERFault
Minor
Too many errors on 
the receiving fiber
Check fiber for kink 
or sharp bend. Check 
for too much gain. 
Make sure the fiber 
is clean.
RmtSERFOptRxNoLightFault
Major
No light detected 
from the receiving 
fiber
Check for broken or 
disconnected fiber. 
Check for out of 
service Host
RmtSERFOptUnderDriveFault
Minor
The power of the 
signal received on 
the fiber is too weak
Check fiber for too 
much gain, dirty 
connectors. Check 
SFP type being used 
(too weak for range)
RmtSERFSynthAlarmFault
Major
Onboard 
synthesizer fault
Check clock signal 
coming from Host. 
Host is not 
generating a proper 
signal. Possibly Host 
clock source is bad 
or Host has bad 
FPGA
RmtSystemVswrFault
Major
LPA VSWR Fault
Perform cable 
sweeps on external 
antenna cable 
system. Put a load on 
the Remote by 
disconnecting the 
external antenna 
cable to determine if 
the source of the 
VSWR condition is 
internal or external. 
If it's internal, 
replace the RF 
Module. If it's 
external,
troubleshoot and 
determine source of 
high VSWR reading.
RmtUnderTempFault
Minor
Temperature is 
below lower 
acceptable limit (-40 
degrees Farenheit)
Check ambient 
conditions
Table 11-1.  EMS Alarm Descriptions and Corrective Actions (Cont.)
Alarm Name
Alarm 
Severity 
Level
Description
Action