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YML856 Rev3 NCT480 IP DSLAM User GuideNCT480 IP DSLAM User Guide
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Alarm I/O Control
The alarm I/O control allows you to define the alarm input and output. Please see “System Installation Guide”
for the definition.
Once the normal status of input signal is different from the current status, the NCT480 will launch an
“abnormal status” alarm of the specified output to terminal or administrator.
Figure 4-18 Alarm I/O Control Dialog
Item Description
Index 1~4
This indicates the location of relay input ports (1 ~ 4).
Alarm profile
This indicates the alarm profile of the specified relay input that configured by operator.
Input value
This indicates the current status of the specified relay input.
Alarm status
This indicates the alarm status.
Output value
This specifies the status of out alarm configuration.
0: always output 0
1: always output 1
0alarm: usually output 1, output 0 when alarm occur
1alarm: usually output 0, output 1 when alarm occur
Local temperature
This specifies the local alarm temperature value.
Remote temperature
This specifies the remote alarm temperature value.
Table 4-14 Alarm I/O Control