This describes the alarm types. The BSS alarms are classified into two types: fault alarms and event alarms.
The two types of alarms are described as follows:
Fault alarms
Fault alarms are generated when faults occur in the equipment, such as board faults. The fault alarms can be cleared through fault handling.
Event alarms
An event alarm indicates a predefined event that happens during the running of the devices, such as channel congestion. The alarm represents an instantaneous status of the system and the status may not be a fault. Some event alarms are re-sent periodically. For example, if periodic check finds that the resource is insufficient, the resource check event alarm is re-sent. Event alarms do not require handling.