Detected Interfering Devices Table - Dell PowerConnect W-Airwave User Manual

Table 79 ARM Events table Columns and Values
Column
Time
Trap Type
Previous Tx Power
Current Tx Power
Previous Radio Mode
Current Radio Mode
Previous Channel
Current Channel
Previous Secondary
Channel
Current Secondary
Channel
Change Reason

Detected Interfering Devices Table

For Dell PowerConnect W-Series APs running in Spectrum mode, the same non-802.11 interfering devices
identified in the Issues Summary section are classified in the Detected Interfering Devices table along with the
timestamp of its last detection, the start and end channels of the interference, the signal to noise ratio, and the
percentage of time the interference takes place, as illustrated in
format, and the displayed columns can be moved or hidden as needed.
Figure 87 Detected Interfering Devices Table Illustration
Possible device types for the Detected Interfering Devices table are:
Wi-Fi

Microwave

Bluetooth

Generic Fixed Freq

Cordless Phone Fixed Freq

Video Device Fixed Freq

Audio Device Fixed Freq

Generic Freq Hopper

Cordless Phone Freq Hopper

XBox Freq Hopper

Microwave Inverter

Dell PowerConnect W-AirWave | User Guide
Description
The time of the ARM event.
The type of trap that delivered the change information. Current ARM trap types that display in
AirWave are:
Power Change

Mode Change

Channel Change

Values that display in the following columns depend on the Trap Type.
Old value for transmit power before the Power Change event took place.
New transmit power value after the change.
Old value for radio mode before the Mode Change event took place.
New radio mode value after the change.
Old primary channel value before the Channel Change event took place.
New primary channel value after the change.
Old secondary channel value (for 40Mhz channels on 802.11n devices) before the Channel Change
event took place.
New secondary channel value after the change.
If the noise and interference cause for the change can be determined, they will be displayed here.
Mode change reasons are not yet tracked.
Figure 87. This table can be exported to CSV
Discovering, Adding, and Managing Devices | 125