Nortel Communication Server 1000 Manual page 174

174 IDA status check and start-up
In either case, the link is stopped, and a minor alarm is raised. When all
alarms are cleared, the link is restarted. Various diagnostic messages
are issued for alarms — please refer to the
(page
To support BTNR 190, four alarms are mandatory:
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Hardware supported alarm summary
The following is a summary of all alarms supported by hardware:
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Setting alarm thresholds
In LD 74, values are set against the parameters shown in
thresholds in LD 74" (page
in Table 81 "Alarm condition thresholds" (page
Table 80
Alarm thresholds in LD 74
CNTL (NO) YES
ALRM TBF PP MM CC
FAE PP MM CC
HER PP MM CC
TSF PP MM CC
AIS PP MM CC
LOI PP MM CC
DAI PP MM CC
Copyright © 2007, Nortel Networks
.
175).
Bit errors of worse than 10-3
Alarm Indication Signal
Loss of Frame Alignment
Loss of Signal
Loss of Frame Alignment
Frame Bit Error
Alarm Indication Signal
Loss of Signal
Remote Alarm Indication
Bipolar Violation
CRC-4
Loss of Multiframe Align
Slip Error
Display the following prompts
Enter the desired persistence time (PP), monitor time
(MM), and repeat count threshold (CC) for one of the seven
types of alarms.
Note: The alarm condition thresholds are shown in the table
that follows.
Nortel Communication Server 1000
DASS2 Fundamentals
NN43001-571 02.01 Standard
Release 5.5 7 December 2007
"Diagnostic error messages"
174). The alarm condition thresholds are shown
175).
Table 80 "Alarm