Verilink PRISM 4101 (34-00230) Product Manual - Manual (Page 43)

Main Menu 31
NET Alarms
This status line displays the current network signal alarm state (Table 4-2) as
determined by the selectable thresholds set in the Alarm Configuration screen on
page 41.
DTE Alarms
This status line displays the selected element’s current DTE signal alarm state
(Table 4-2). DTE alarms are enabled or disabled through the DTE Port Parameters
screen on page 37.
Loss of Signal Seconds
The LOSS alarm displays, in the Current column, the number of consecutive
seconds the unit received signal has been interrupted. The Threshold column
displays the maximum value (in seconds) that must be met or exceeded to generate
an alarm. If the Threshold value is set to zero, the alarm mechanism is disabled.
Refer to the section entitled Alarm Configuration on page 41 to set the alarm
parameters.
Out of Service Seconds
The OOSS alarm displays, in the Current column, the number of consecutive
seconds the unit has received the out of service code. The Threshold column
displays the maximum value (in seconds) that must be met or exceeded to generate
an alarm. If the Threshold value is set to zero, the alarm mechanism is disabled.
Refer to the section entitled Alarm Configuration on page 41 to set the alarm
parameters.
Out of Frame Seconds
The OOFS alarm displays, in the Current column, the number of consecutive
seconds the unit received the out of frame code. The Threshold column displays
the maximum value (in seconds) that must be met or exceeded to generate an
alarm. If the Threshold value is set to zero, the alarm mechanism is disabled. Refer
to the section entitled Alarm Configuration on page 41 to set the alarm parameters.
Reset Alarm Registers
Pressing the Return key with the Reset option highlighted zeros the value of all
Current alarm parameters.
Table 4-2 NET/DTE Alarm Indicators
Alarm Description
OK No alarm threshold has been exceeded, although errors may exist which do not
exceed thresholds.
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.
No status is Available
DBA Dial Backup is Active.
DBF Dial Backup failed.
DTR The DTE port sees the DTR signal as low.