MS Series User Guide
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From the third PoE sub-tab, Statistics, monitor counters for key PoE port activities.
• Counters available for monitoring:
Overload Counter, Short Counter, Power Denied Counter, MPS Absent Counter, Invalid
Signature Counter.
No editing features are available on this page.
Explanations
Click to refresh PoE port statistics.
Interface associated with the rest of the data in the row.
The name associated with the Interface on the row.
Number of times there has been a power overload.
Number of times there has been a short-circuit condition.
Number of times the powered device has been denied power.
Number of times power has stopped because the powered device was not
detected.
Invalid Signature Counter
Number of times an invalid signature was received.
Signature detection is a stage in detecting the presence of a powered
device, where a resistance value on the powered device is expected to be
found within a particular range.