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

Cisco TelePresence SX20 Codec

Introduction

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
Default value: 2
USAGE:
xConfiguration Audio Input Line
VideoInputSource
where
n
: Unique ID that identifies the audio line input. Range: 1..1
VideoInputSource
: 1/2
Select the video input connector to associate the audio source with.
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
Default value: On
USAGE:
xConfiguration Audio Input Microphone
where
n
: Unique ID that identifies the microphone input. Range: 1..2
Mode
: Off/On
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.
SX20 Codec API Reference Guide CE8.1, APRIL 2016.
D15316.03
About the API xConfiguration xConfiguration
n VideoAssociation VideoInputSource:
EchoControl Mode:
n Mode
xCommand
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
n
: Unique ID that identifies the microphone input. Range: 1..2
NoiseReduction
: Off/On
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
n
: Unique ID that identifies the microphone input. Range: 1..2
Dereverberation
: Off/On
Off: Turn off the dereverberation.
On: Turn on the dereverberation.
41
API Reference Guide
xStatus Appendices
n EchoControl NoiseReduction:
EchoControl Dereverberation:
n
Copyright © 2016 Cisco Systems, Inc. All rights reserved.