How To Find The Ip Address Audio Input Line [1; Tap The Contact Information In The Upper Left Corner Of The Audio Input Line [1; Audio Input Microphone [1..8] Echocontrol Mode - Cisco TelePresence SX80 Administrator's Manual

Cisco TelePresence SX80

Introduction
Audio Input Line [1..4] Level
Define the level of the audio source on the line input connector.
See the Audio Level table in the Physical Interface Guide for the codec for a complete
overview of the values represented in dB.
Requires user role: ADMIN
Default value: 10
Value space: Integer (0..24)
Select a value between 0 and 24, in steps of 1 dB.
Audio Input Line [1..4] Mode
Define the mode for the audio input line.
Requires user role: ADMIN
Default value: On
Value space: Off/On
Off: Disable the Audio Line input.
On: Enable the Audio Line input.

Audio Input Microphone [1..8] EchoControl Mode

The echo canceller continuously adjusts itself to the audio characteristics of the room and
compensate for any changes it detects in the audio environment. If the changes in the audio
conditions are very significant the echo canceller may take a second or two to re-adjust.
Requires user role: ADMIN
Default value: On
Value space: Off/On
Off: Echo Control should be switched Off if external echo cancellation or playback
equipment is used.
On: Echo Control is normally set to On to prevent the far end from hearing their own
audio. Once selected, echo cancellation is active at all times.
D15328.01 SX80 Administrator Guide CE8.0, NOVEMBER 2015.
Configuration Peripherals Maintenance
Audio Input Microphone [1..8] 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
Default value: On
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..8] 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
Default value: On
Value space: Off/On
Off: Turn off the dereverberation.
On: Turn on the dereverberation.
Audio Input Microphone [1..8] Equalizer ID
Select the equalizer ID of the source that is connected to the microphone input.
Requires user role: ADMIN
Default value: 1
Value space: Integer (1..8)
Set the equalizer ID.
www.cisco.com — Copyright © 2015 Cisco Systems, Inc. All rights reserved.
78
Administrator Guide
System settings System settings Appendices