Cisco TelePresence SX20 Administrator's Manual page 61

Cisco TelePresence SX20 Quick Set
Contents
Audio Input Microphone [1..2] EchoControl NoiseReduction
The system has a built-in noise reduction which reduces constant background noise (for
example noise from air-conditioning systems, cooling fans etc.). In addition, a high pass filter
(Humfilter) reduces very low frequency noise. Requires the Echo Control Mode to be enabled
for the microphone.
Requires user role: ADMIN
Value space: <Off/On>
Off: Turn off the Noise Reduction.
On: The Noise Reduction should be enabled in the presence of low frequency noise.
Audio Input Microphone 1 EchoControl NoiseReduction: On
Example:
Audio Input Microphone [1..2] EchoControl Dereverberation
The system has built-in signal processing to reduce the effect of room reverberation. Requires
the Echo Control Mode to be enabled for the microphone.
Requires user role: ADMIN
Value space: <Off/On>
Off: Turn off the dereverberation.
On: Turn on the dereverberation.
Audio Input Microphone 1 EchoControl Dereverberation: On
Example:
Audio Input Microphone [1..2] Level
Define the audio level of the Microphone input connector.
Requires user role: ADMIN
Value space: <0..24>
Range: Select a value between 0 and 24, in steps of 1 dB.
Audio Input Microphone 1 Level: 14
Example:
D14908.10 SX20 Administrator Guide TC7.3, JULY 2015.
Introduction Web interface System settings System settings
Audio Input Microphone [1..2] Mode
Set the audio input microphone mode.
Requires user role: ADMIN
Value space: <Off/On>
Off: Disable the microphone connector.
On: Enable the microphone connector.
Audio Input Microphone 1 Mode: On
Example:
Audio Microphones Mute Enabled
Determine whether audio-mute is allowed or not. The default value is True.
Requires user role: ADMIN
Value space: <True/InCallOnly>
True: Muting of audio is always available.
InCallOnly: Muting of audio is only available when the device is in a call. When Idle it is not
possible to mute the microphone. This is useful when an external telephone service/audio
system is connected via the codec and is to be available when the codec is not in a call.
When set to InCallOnly this will prevent the audio-system from being muted by mistake.
Audio Microphones Mute Enabled: True
Example:
Audio SoundsAndAlerts KeyTones Mode
The system can be configured to make a keyboard click sound effect (key tone) when pressing
a key on the remote control, or when typing text or numbers on the Touch controller.
Requires user role: USER
Value space: <Off/On>
Off: No key tones will be played when you type.
On: You will hear a key tone when you press a key or type text.
Audio SoundsAndAlerts KeyTones Mode: Off
Example:
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Administrator Guide
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