Verilink PRISM 4151 (34-00258) Product Manual - Manual (Page 30)

5-2 Operation PRISM 4151
Selectable thresholds in the Alarm Parameters screen and
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 dur-
ing which the error condition has existed.
The Threshold column displays the values set in the Alarm
Configuration screen (page 3-5). Parameters having a cur-
rent 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 current 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 <return> on (RESET)
zeros the value of all Current alarm parameters.
Table 3-K DTE Alarm Indicators
Alarm Description
None DTR on DTE interface is true, or the alarm has
been disabled.
DTR DTR on DTE interface is false.