ADC Telecommunications Inc. PRSM074C Manual Do Utilizador

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Managing Alarms
Page 266
FlexWave Prism Host, Remote and EMS 5.1 System Reference
© 2009 ADC Telecommunications, Inc
ADCP-77-073
  • Issue 2 • 11/2009
HostModuleMissingFault
Major
One of the pluggable 
modules is missing 
on the Host
Either insert a 
replacement unit or 
decommission the 
unit
HostOverTempFault
Major
The temperature of 
the Host is Over its 
upper limit of 84C
Check Host fan and 
ambient conditions
HostSERFFault
Major
Summary fault for 
SeRF combining 
SeRF synthesizer 
and SeRF FPGA 
status. Either the 
clock source is not 
acceptable or the 
SeRF board FPGA is 
not programmed.
Check for related 
SeRF alarms in 
Active Alarm List
and respond to 
those alarms if 
found. If no SeRF 
alarms exists, FPGA 
is faulty; consult 
ADC, replace SeRF. If 
SeRF is replaced, use 
the same Compact 
Flash to retain 
system 
configuration.
HostSERFOptOverDriveFault
Major
The power of the 
signal received from 
the Remote exceeds 
the maximum level 
of -9dBm
Externally attenuate 
Remote return path 
signal or replace 
Remote SFP with one 
of less strength
HostSerfOptRxBerFault
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.
HostSERFOptRxNoLightFault
Major
No light detected 
from the receiving 
fiber
Check for broken or 
disconnected fiber. 
Check for out of 
service Remote
HostSERFOptUnderDriveFault
Minor
The power of the 
signal received on 
the fiber is below the 
minimum power 
level of -27dBm
Check fiber for too 
much attenuation, 
dirty connectors. 
Check SFP type 
being used (too 
weak for range)
HostSERFRmtLostFault
Major
Host is not receiving 
messages from 
connected Remote 
or there is an IP 
conflict causing loss 
of communication
Check for optics 
disconnect. Check 
for Remote out of 
power or out of 
service

Check for IP conflict
Table 11-1.  EMS Alarm Descriptions and Corrective Actions (Cont.)
Alarm Name
Alarm 
Severity 
Level
Description
Action