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User Reference and Installation Guide
6-7
© 2006 Microwave Data Systems Inc. All Rights Reserved.
MDS FOUR.9 Series
05-4561A01, Rev. A
Alarm
Affected
Component
Description
LED to
RED
Alarm
Code
Severity
ODU Fault
Upper
ODU
The ODU has indicated a fault
condition or unsolicited
message, if supported. Fault
detection via polling of ODU.
Polling interval 5 sec. Polling
done via API function call.
Report of this alarm in the
GUI/Syslog/Alarm history shall
indicate the fault code from the
ODU.
N/A
73
Critical
ODU Comm.
Failure Upper
ODU
The IDU is unable to
communicate with the ODU.
This could be a problem with the
ODU or a problem with the cable
connecting the ODU to the IDU.
N/A
74
Critical
Protection
Switch
MODEM/OD
U
This alarm shall be set when an
AL1 command is received from
the active MODEM/ODU, and
then cleared when an AL2
command is received from the
standby MODEM/ODU. Report
of this alarm in the
GUI/Syslog/Alarm history shall
indicate the fault code from the
ODU, if received.
N/A
75
Critical
East ATPC Tx
at Max Power
ODU
The IDU is unable to increase
the Tx Power as requested by
link partner due to maximum
power being reached. Maximum
power is specified in the
configuration table.
N/A
76
Info
West ATPC
Tx at Max
Power
ODU
The IDU is unable to increase
the Tx Power as requested by
link partner due to maximum
power being reached. Maximum
power is specified in the
configuration table.
N/A
78
Info
Link Fault
IDU
Failed to receive link heartbeat
from link partner via Radio
Overhead (ROH) channel. Fault
detection via timeout counter,
which is reset via reception of
link heartbeat message.
N/A
81
Critical
Содержание FOUR.9 Series
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