Xconfiguration Audio Input Line [1] Videoassociation Muteoninactivevideo; Xconfiguration Audio Input Line [1] Videoassociation Videoinputsource; Xconfiguration Audio Input Microphone [1 - Cisco TelePresence SX20 Codec Reference Manual

Cisco TelePresence SX20 Codec
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Introduction

xConfiguration Audio Input Line [1] VideoAssociation MuteOnInactiveVideo

The audio source can be associated with a video source on the video input connector, and
you can determine whether to play or mute audio depending on whether the video source is
presented or not.
Requires user role: ADMIN, INTEGRATOR
Default value: On
USAGE:
xConfiguration Audio Input Line
MuteOnInactiveVideo
where
: Unique ID that identifies the audio line input. Range: 1..1
n
: Off/On
MuteOnInactiveVideo
Off: The audio source is not associated with a video source. The audio will be played
locally and to far end regardless of whether the video source is presented.
On: The audio source is associated with a video source. The audio will be played (locally
and to far end) when the associated video source is presented. The audio will be muted
when the video source is not presented.

xConfiguration Audio Input Line [1] VideoAssociation VideoInputSource

The audio source can be associated with a video source on the video input connector.
Requires user role: ADMIN, INTEGRATOR
Default value: 2
USAGE:
xConfiguration Audio Input Line
VideoInputSource
where
: Unique ID that identifies the audio line input. Range: 1..1
n
: 1/2
VideoInputSource
Select the video input connector to associate the audio source with.
SX20 Codec API Reference Guide CE9.1, JUNE 2017.
D15316.07
About the API xConfiguration xConfiguration
n VideoAssociation MuteOnInactiveVideo:
n VideoAssociation VideoInputSource:
xCommand
xConfiguration Audio Input Microphone [1..2] EchoControl Mode
The echo canceller continuously adjusts itself to the audio characteristics of the room, and
compensates for any changes it detects in the audio environment. If the changes in the audio
conditions are significant, the echo canceller may take a second or two to re-adjust.
Requires user role: ADMIN, INTEGRATOR
Default value: On
USAGE:
xConfiguration Audio Input Microphone
where
: Unique ID that identifies the microphone input. Range: 1..2
n
: Off/On
Mode
Off: Turn off the echo control. Recommended if external echo cancellation or playback
equipment is used.
On: Turn on the echo control. Recommended, in general, to prevent the far end from
hearing their own audio. Once selected, echo cancellation is active at all times.
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, INTEGRATOR
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.
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API Reference Guide
xStatus Appendices
n EchoControl Mode: Mode
n EchoControl NoiseReduction:
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