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InfiNet Wireless R5000
Technical User Manual
Copyright © 2004-2010 by InfiNet Wireless
52
Muffer
The muffer module makes it possible to rapidly test the electromagnetic
environment, visually estimate the efficiency of the utilization of the air links,
reveal sources of interference, and estimate their power.
Several operating regimes of the muffer module provide for different levels of
details in test results
reveal sources of interference, and estimate their power.
Several operating regimes of the muffer module provide for different levels of
details in test results
Review mode
This regime is enabled by the review option. It makes possible to have a general
estimation of emissions and interference within specified frequency range.
Normal operation of the radio is not possible in this mode.
This regime can be useful on the first steps of link configuration. One can
observe the activity on the selected list of frequencies and make decisions of
observe the activity on the selected list of frequencies and make decisions of
what frequencies can be used for the link so that the link did not interfere with
other sources of signals.
other sources of signals.
The scan is performed only for the packets corresponding with the
standard of the radio module (802.11a for 5GHz devices and 802.11b
for 2.4 GHz devices. Other sources of signals on the scanned
frequencies stay unseen.
The picture above shows the output of review mode.
To run the review mode please type the following command:
muffe r <IF-NAME> revie w