Alvarion BREEZEACCESS SW VERSION 5.1 - Manual (Page 183)

Menus and Parameters
Operation and Administration
151
passive scanning mode for a definite period, during which information will be
gathered. The scanned channels will be all the frequencies included in the
selected sub-band.
Upon activating the spectrum analysis the unit will automatically reset. During
the information-gathering period the unit will not receive nor transmit data. It
also will not be able to synchronize/associate, meaning that it cannot be
managed via the wireless link. During the spectrum analysis period the unit
security mode is changed to promiscuous to enable gathering information
regarding all legal frames received by the unit. At the end of the period the unit
will reset automatically regaining normal operability upon start up.
The Spectrum Analysis submenu includes the following options:
4.2.6.2.14.1 Spectrum Analysis Channel Scan Period
The Spectrum Analysis Channel Scan Period is the period of staying on each
channel during each cycle for information gathering when performing spectrum
analysis.
Range: 2-30 seconds.
Default value: 5 seconds.
4.2.6.2.14.2 Spectrum Analysis Scan Cycles
The Spectrum Analysis Scan Cycle is the number of scanning cycles when
performing Spectrum Analysis.
Range: 1-100 cycles.
Default value: 2 cycles.
4.2.6.2.14.3 Automatic Channel Selection (AU only)
The Automatic Channel selection option defines weather the AU will choose the
best noise free channel upon startup after completion of the spectrum analysis
process. The selection is per analysis: when the analysis is completed it will be
disabled automatically.
The default is Disable.
4.2.6.2.14.4 Spectrum Analysis Activation
The Spectrum analysis Activation option enables activation of the spectrum
analysis process. Upon activation, the unit will reset automatically and start-up
in spectrum analysis mode.
4.2.6.2.14.5 Reset Spectrum Analysis Information
The Reset Spectrum Analysis Information option enables resetting the spectrum
analysis counters.