B
Appendix B • Alarms Window Field Definitions
APEX1000 All-Purpose Edge QAM Software Version 2.4.x • Installation and Operation Manual
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573408-001-a
Condition
Description
Event or Alarm
(Severity Level)
Data Included in
Alarm or Event
Trap
Notes
DTI Alarms
DTI Sync Loss Fault
This alarm indicates that the
APEX DTI client has lost
synchronization with the DTI
server
Alarm
•
Major
None
1. Can be disabled
(Disabled by default to
support use cases where
no M-CMTS configuration
is required, therefore no
need to report any sync
failure.)
2. Alarm clears when the
synchronization with DTI
server is recovered.
Chassis Redundancy Alarms
Redundancy
Primary Failover
This alarm is raised when
primary APEX fails over to
secondary
N/A
Alarm clears when
redundancy is disabled or
when primary becomes
active and secondary in
standby state
Redundancy
Secondary Failover
The APEX designated as the
“secondary” APEX in the 1:1
chassis redundancy system
has experienced a fault and
will failover to the “primary”
APEX in the redundancy
system
•
Major, when
failing over
due to a fault
•
Warning,
when failing
over due to
operator
command
N/A
Redundancy
Availability Fault
This alarm is generated
when APEX redundancy is
not available because of
either APEX configurations
not synchronized or
Secondary is in Fault state
N/A
Alarm clears when
redundancy status
becomes available or
redundancy is disabled
Redundancy
Configuration Fault
This alarm is generated
when primary APEX received
heartbeat message from
another APEX
N/A
Alarm clears when
primary APEX contention
is cleared
APEX Unit Alarm
Highest alarm within the
APEX
Major error received
Alarms
•
Major
•
Critical
N/A N/A