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Alarms and SNMP
This section provides a detailed examination of VNC 325 alarm conditions and its handling
of Simple Network Management Protocol (SNMP).
This section includes the following:
• Alarms
• Simple Network Management Protocol
Alarms
The VNC 325 generate alarms for range of error conditions, defined in the “Alarm types
and descriptions“ section. Alarms can be monitored at a number of locations throughout
the network interface as identified below:
• Alarms page (see figure 49, below) — The list immediately beneath the filter settings
panel details the alarm conditions that are currently active on the system.
• Alarm Logs page (see figure 51) — This page provides a historical log of when an
alarm condition was raised and cleared.
• Device list page (see figure 16) — A “traffic light” symbol in the Status column
represents the status of a device.
• In the top right hand corner of each network interface page —
The device status and system status is displayed.
In addition, the red LED located on the front panel of the codec illuminates whenever a
critical alarm is triggered.
Alarm conditions, once triggered, remain active until 5 seconds after the error that caused it
has cleared.
Alarms Page
The alarms page (see figure 49) lets you monitor system alarms and define what is and is not
an alarm condition.
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Figure 49. Alarms Page
VN-Matrix 325 Serial Digital Over IP CODEC • Alarms and SNMP 59