Get all active alarms and TCAs.
Note: A raised alarm is called active as long as no clear notification was received.
Alarms that are not reported by the ME to the EMS should not be reported by this operation.
Alarms which ASAP assigned severity is "NOT_ALARMED" should not be reported by this operation.

Operation Exceptions:
1. INTERNAL_ERROR - Raised in case of non-specific EMS internal failure.
2. INVALID_INPUT - Raised when excludeProbCauseList or excludeSeverityList contains undefined values.
3. NE_COMM_LOSS - Raised when communication to managed element is lost.
