2Introduction

Header Information For TOPS VSN Log Messages.

Identifying information, also known as header information, uniquely identifies each log and alarm message. The header of every log or alarm message generated by TOPS VSN contains the following:

(a)Date and Time. The date and time are displayed in the upper left of the message. The format of the date is yymmdd, and the format of the time is hh:mm.

(b)Severity. Each log message specifies the severity of the event it is reporting. The following terms or values are used to indicate severity:

*C

Critical

Severity 1

Logs with this severity generate critical

 

 

 

alarms. These logs and alarms are the result

 

 

 

of catastrophic failures such as power

 

 

 

failures.

**

Major

Severity 2

Logs with this severity generate major

 

 

 

alarms. These logs and alarms are the result

 

 

 

serious failures such as PRUs being unable

 

 

 

to initialize.

*

Minor

Severity 3

Logs with this severity generate minor

 

 

 

alarms. These alarms are used to flag

 

 

 

problems that need either a visual or

 

 

 

audible display at the TOPS VSN site. An

 

 

 

example of a problem that would cause a

 

 

 

minor alarm is an incorrect table entry.

GEvent

Severity 4

These are intermediate severity ratings. An

GError

Severity 5

event is a happening that does not effect

LEvent

Severity 6

service. The event is simply logged for the

LError

Severity 7

record. An error is also considered non-

 

 

 

service affecting. It is an isolated error

 

 

 

condition caused by the system, for

 

 

 

example, a single lost call.

Warning/

Severity 8

This log severity indicates a warning.

Trouble

 

 

Status

Severity 9

This log severity reports the status of a

 

 

 

particular software or hardware unit. The

 

 

 

percentage of disk space used is an

 

 

 

example of a log with status severity.

Progress

Severity 10

Log reports the progress of an event.

 

 

Severity 11-13 These severity ratings are not defined for

 

 

 

TOPS VSN.

TOPS VSN Log and alarm messages

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Nortel Networks VSN04 manual Critical, Major, Minor, GEvent, GError, LEvent, LError, Trouble Status, Progress