Reference Guide

Dell PowerConnect W-Series ArubaOS 6.1 CLI | Reference Guide show ap spectrum device-history | 761
Example
The output of this example shows details for fixed-frequency video devices seen by a spectrum monitor or hybrid
AP radio.
The output of this command includes the following information:
(host)# show ap spectrum device-history ap-name ap123 freq-band 5ghz type video
Non-Wifi Device History Table
-----------------------------
Type ID Cfreq(Khz) Bandwidth(KHz)Channels-affected Signal-strength Duty-cycle Add-time Delete-time
---- -- ----- --------- ----------------- --------------- ---------- -------- -----------
Video 1 5745312 6000 149 76 99 2010-05-16 20:07:08 -
Video 2 5745312 6000 149 75 99 2010-05-16 20:07:39 2010-05-17 16:50:24
Video 3 5745312 6000 149 74 99 2010-05-16 20:20:25 2010-05-16 20:20:36
Video 4 5745312 6000 149 76 99 2010-05-16 20:32:44 2010-05-16 20:33:07
Video 5 5742031 6000 149 79 99 2010-05-16 20:33:43 2010-05-16 20:33:53
Video 6 5745312 6000 149 75 99 2010-05-16 20:34:08 2010-05-16 20:34:2
Column Description
Type Device type. This parameter can be any of the following:
 audio FF (fixed frequency)
 bluetooth
 cordless base FH (frequency hopper)
 cordless phone FF (fixed frequency
 cordless network FH (frequency hopper)
 generic FF (fixed frequency
 generic FH (frequency hopper)
 generic interferer
 microwave
 microwave inverter
 video
 xbox
NOTE: For additional details about non-Wi-Fi device types shown in this table, see “Non-Wi-Fi
Interferers” on page 760
ID ID number assigned to the device by the spectrum monitor or hybrid AP radio. Spectrum monitors and
hybrid APs assign a unique spectrum ID per device type.
Cfreq Center frequency of the signal sent from the device.
Bandwidth Channel bandwidth used by the device, in Kilohertz.
Channels-affected Radio channels affected by the wireless device, in Kilohertz.
Signal-strength Strength of the signal sent from the device, in dBm.
Duty-cycle Device duty cycle. This value represents the percent of time the device broadcasts on the specified
channel or frequency.
Add-time Time at which the device was first detected.
Delete-time Time at which the device was aged out.