Xconfiguration Audio Input Microphone [1 - Cisco TelePresence SX20 Codec Reference Manual

Cisco TelePresence SX20 Codec
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Introduction
xConfiguration Audio Input Microphone [1..2] EchoControl NoiseReduction
The system has built-in noise reduction, which reduces stationary background noise, for
example noise from air-conditioning systems, cooling fans etc. In addition, a high pass filter
(Humfilter) reduces very low frequency noise. Noise reduction requires that Audio Input
Microphone [n] EchoControl Mode is enabled.
Requires user role: ADMIN
Default value: On
USAGE:
xConfiguration Audio Input Microphone
NoiseReduction
where
: Unique ID that identifies the microphone input. Range: 1..2
n
: Off/On
NoiseReduction
Off: Turn off the noise reduction.
On: Turn on the noise reduction. Recommended in the presence of low frequency
noise.
xConfiguration Audio Input Microphone [1..2] EchoControl Dereverberation
The system has built-in signal processing to reduce the effect of room reverberation.
Dereverberation requires that Audio Input Microphone [n] EchoControl Mode is enabled.
Requires user role: ADMIN
Default value: Off
USAGE:
xConfiguration Audio Input Microphone
Dereverberation
where
: Unique ID that identifies the microphone input. Range: 1..2
n
: Off/On
Dereverberation
Off: Turn off the dereverberation.
On: Turn on the dereverberation.
SX20 Codec API Reference Guide CE8.3, JANUARY 2017.
D15316.05
About the API xConfiguration xConfiguration
n EchoControl NoiseReduction:
n EchoControl Dereverberation:
xCommand
xConfiguration Audio Input Microphone [1..2] Level
Define the audio level of the Microphone input connector.
Requires user role: ADMIN
Default value: 14
USAGE:
xConfiguration Audio Input Microphone
where
: Unique ID that identifies the microphone input. Range: 1..2
n
: Integer (0..24)
Level
Select a value between 0 and 24, in steps of 1 dB.
xConfiguration Audio Input Microphone [1..2] Mode
Disable or enable audio on the microphone connector.
Requires user role: ADMIN
Default value: On
USAGE:
xConfiguration Audio Input Microphone
where
: Unique ID that identifies the microphone input. Range: 1..2
n
: Off/On
Mode
Off: Disable the audio input microphone connector.
On: Enable the audio input microphone connector.
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API Reference Guide
xStatus Appendices
n Level: Level
n Mode: Mode
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