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Page 20
Note: acoustic decay relates to the fact that acoustic echoes decay exponentially
with time. The settings below allow the echo canceller in the room stations to
perform better with a known decay rate for a particular room.
Setting Name Actual Value Usage
None 0 dB/ms For acoustically live room (good
echo/sound reflections)
Slight .19 dB/ms For acoustically live rooms (good
echo/sound reflections)
Default .38 dB/ms For typical rooms with carpet
(default setting)
Rapid .75 dB/ms For acoustically dead rooms (poor
echo/sound reflections)
After 30 seconds of inactivity, the room station returns to the Greeting Menu.