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.

 

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M&S Systems MC2000 owner manual Setting Name