Netalarms, Dte alarms, Alarm status) – Verilink PRISM 4051 (34-00253.2) Product Manual User Manual

Page 31: Reset alarm registers

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Software Configuration 25

NETAlarms

These status lines
display the selected
element’s current
network signal alarm
state (Table 4-2).
Alarms are
determined by the
selectable thresholds
in Alarm Parameters
on page 33.

DTE Alarms

These status lines display the selected element’s current DTE signal alarm state
(Table 4-3). The DTR Alarm may be enabled or disabled for the ports in the Port
Parameters screen.

(alarm status)

The main body of the Alarms screen shows the current count for parameters that
may be used to trigger an alarm.

The Current column displays the consecutive seconds during which the error
condition has existed.

The Threshold column displays the values set in the Alarm Configuration screen
(page 33). Parameters having a current value equal to or greater than its non-zero
threshold generates an alarm. Any parameter with a threshold value of zero is
disabled from generating alarms. An alarm is declared when the value of any
parameter exceeds its non-zero threshold.

The parameters shown on the Alarms screen are updated at approximately
five - second intervals.

Reset Alarm Registers

Pressing Enter on (RESET) clears the value of all Current alarm parameters.

Table 4-3 DTE Alarm Indicators

Alarm

Description

None

DTR on DTE interface is true or ignored.

DTR

DTR on DTE interface is false.

Table 4-2 NET Alarm Indicators

Alarm

Description

-------

No status is available

None

No alarm threshold has been exceeded, although errors
may exist which do not exceed thresholds.

ERRS

The Errored Seconds, Severely Errored Seconds, or
Bipolar Errored Seconds threshold is exceeded.

LOSS

The Loss Of Signal Seconds threshold is exceeded.

OOSS

The Out of Service Seconds threshold is exceeded.

OOFS

The Out Of Frame Seconds threshold is exceeded.

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