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A.1.4 List of Alert escalation
There are unacknowledged alert that escalates as follows.
- Alarm to Back-up Navigator Call
If the alarm is not acknowledged for an extra period, Back-up Navigator Call is transferred to
BNWAS.
- Warning to Alarm
If warning is not acknowledged, the warning escalates to alarm.
- Warning to Warning
An unacknowledged warning will be generated repeatedly until it is acknowledged.
The Alerts to escalation are as shown below.
The Alerts to escalation are as shown below.
Cause
Alarm Symbol alarm
Crossing Safety
Contour alarm
Deviation From Route
alarm
Outside Anchor Watch
Area alarm
Outside Anchor Watch
Area warning
Other warning
Escalation
Time
Alarm to
30s
Back-up
Navigator
Call
Alarm to
30s
Back-up
Navigator
Call
Alarm to
30s
Back-up
Navigator
Call
Alarm to
30s
Back-up
Navigator
Call
Warning to
120s
Alarm
Warning to
60s
Warning
(Default)
A-15
Appendix A Alert, Maintenance INFO and Permanent information
Explanation
If the alarm is not acknowledged for an extra
period of 30 seconds, Back-up Navigator Call
is transferred to BNWAS.
If the alarm is not acknowledged for an extra
period of 30 seconds, Back-up Navigator Call
is transferred to BNWAS.
If the alarm is not acknowledged for an extra
period of 30 seconds, Back-up Navigator Call
is transferred to BNWAS.
If the alarm is not acknowledged for an extra
period of 30 seconds, Back-up Navigator Call
is transferred to BNWAS.
If Outside Anchor Watch Area warning is not
acknowledged for 2 minutes, the warning
escalates to Outside Anchor Watch Area
alarm.
An unacknowledged warning will be
generated repeatedly until it is acknowledged.
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