Lucent Technologies Metropolis DMXplore, Руководство по сигналам тревоги и устранению неисправностей

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inc. (from DSX) DS3 LOS
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inc. (from DSX) DS3 LOS
At least 128 consecutive zeros are received in the DS3 signal
incoming from the DSX-3, or the energy at the DS3 input is below a
present threshold.
Alarm Data Value/Meaning
Reported Alarm
Level(s) Critical (CR), Major (MJ), Minor (MN), Not
Alarmed
CR is the default level.
AID (type) DS3 Port
Date month/day/year that condition was detected
Time hour:minute:second that condition was detected
Probable Cause LOS
Effect on
Service CR, MJ, MN = SA or NSA
Not Alarmed = Standing Condition (SC)
Alarm Entity
Type T3
Description inc. (from DSX) DS3 LOS
Likely Cause Hard failure of interfacing customer equipment or
facility (towards the DSX-3). The DS3 input is
disconnected at the backplane or the DSX-3;
equipment is failed or removed at DSX-3.
Visible
indication Lighted CR / MJ or MN/ABN LED on SYSCTL
faceplate and a flashing FAULT LED on the
alarmed circuit pack.
Action Proceed to “Procedure 5-25: Clear
″
inc. DS3
″
conditions/alarms” (5-75) .
Alarms, conditions, and error messages
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3 - 4 4 Lucent Technologies 365-372-333 R2.1
Issue 4, June 2005