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The GR-831 format for an autonomous event report is:
<cr lf lf>
^^^sid^date^time <cr lf>
alrmcde^atag^REPT^EVT<cr lf>
^^^"aid:ntfcncde,condtype,srveff,ocrdat,ocrtm:condscr"<cr lf>
where:
is the source ID, and is the assigned name of the unit sending the message
sid
is the current date in the format: YY-MM-DD
date
is the current timestamp information in the 24-hour format HH-MM-SS
time
(Alarm Code) indicates the severity level of the reported alarm or event.
alrmcde
The alarm code is one of these four two-character codes:
*C = critical alarm
** = major alarm
*^ = minor alarm
A^= non-alarm event
(Alarm Correlation Tag) is a six-digit correlation tag that is incremented each
atag
time a message is sent
(Report) indicates an autonomous report
REPT
indicates the cause for the report, such as input signal fault (INP or T1)
AIDTYPE
or module hardware faults (EQPT)
"response message"
message line is:
^^^"[aid]:ntfcncde,condtype,srveff,ocrdat,ocrtm[:condscr]" <cr lf>
where:
–
ntfcncde
alarm or event in an output response or autonomous report, if required.
The notification code is one of these two-character codes:
Critical alarm;
CR
Major alarm;
MJ
Minor alarm:
MN
Cleared alarm;
CL
Event (not an alarm)
NA
–
condtype
message is reporting
–
srveff
response message affects service: SA (Service Affecting response) or
NSA (Not Service Affecting response)
–
ocrdat
YY-MM-DD (year, month, day)
12713020-002-2 Revision D – April 2004
is the response message. The format for the response
(Notification Code) is an optional field that further describes the
(Condition Type) indicates the type of alarm or event that the
(Service Affecting or Not Service Affecting) indicates whether the
(Occurrence Date) indicates the date of occurrence in the format
TL1 Command Interface
SSU-2000 User's Guide 273
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