Verilink PRISM 3111 (34-00242) Product Manual - Manual (Page 57)

Alarms 49
DTE Alarms These status lines display the selected element’s current DTE signal alarm state
(Table 4-3). Alarms are determined by the selectable thresholds in the Alarm
Configuration screen on page 61.
T1 DTE alarms are determined by the selectable thresholds in the Alarm
Configuration screen. The DTR Alarm may be enabled or disabled for the ports in
the Port Configuration screen.
(alarm status) The Current column displays a total of the preceding 15 one-minute intervals. At
the end of each one -minute interval, the oldest minute of the 15 -minute interval is
discarded.
The Threshold column displays the values set in the Alarm Configuration screen
on page 61. 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.
The parameters shown on the Alarms screen are updated at approximately five
second intervals.
Power Loss
Seconds
This field displays the number of seconds that the element has been without power
since this value was last cleared.
Reset Alarm
Registers
Pressing on (RESET) zeros the value of all Current alarm parameters, but
does not affect 24 -hour or 30-day performance registers.
Table 4-3 DTE Alarm Indicators
Alarm Description
OK No alarm threshold has been exceeded, although errors may exist which do
not exceed thresholds.
T1 DTE T1 DTE is in LOS or OOF alarm.
Port 1 DTR Alarm on Port 1
Port 2 DTR Alarm on Port 2
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