Audio Defaultvolume; Audio Ecreferencedelay Delay; Audio Volume; Audio Ecreferencedelay Mode - Cisco TelePresence C20 Administrator's Manual

Cisco TelePresence System Quick Set C20 and Profiles using C20
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Audio DefaultVolume

Set the default speaker volume. The volume returns to this value when you switch on or restart
the video system. You can also run the following API command to return to the default value:
xCommand Audio Volume SetToDefault. Run the xCommand Audio Volume commands, or use
the remote control or Touch controller to change the volume while the video system is running.
Requires user role: USER
Value space: <0..100>
Range: The value must be between 0 and 100. The values from 1 to 100 correspond to the
range from -34.5 dB to 15 dB (0.5 dB steps). The value 0 means that the audio is switched
off.
Audio DefaultVolume: 50
Example:

Audio Volume

Set the speaker volume. This setting is obsoleted by the Audio DefaultVolume setting.
Requires user role: USER
Value space: <0..100>
Range: The value must be between 0 and 100. The values from 1 to 100 correspond to the
range from -34.5 dB to 15 dB (0.5 dB steps). The value 0 means that the audio is switched
off.
Audio Volume: 50
Example:

Audio EcReferenceDelay Mode

Set the acoustic echo cancellation reference delay mode.
Requires user role: ADMIN
Value space: <Off/Fixed>
Off: No extra latency will be added to reference signal used by the acoustic echo canceller.
Fixed: The extra latency given by Audio EcReferenceDelay Delay will be used to compensate
for latency in the acoustic path, typically introduced by TV monitors.
Audio EcReferenceDelay Mode: Off
Example:
D14637.17 Profile C20 and Quick Set C20 Administrator Guide TC7.3, JULY 2015.
Introduction Web interface System settings System settings

Audio EcReferenceDelay Delay

Adjust the time slot (in milliseconds) of the acoustic echo cancellation. Only applicable when
Audio EcReferenceDelay Mode is set to Fixed.
Requires user role: ADMIN
Value space: <0..250>
Range: Value between 0 and 250 milliseconds.
Audio EcReferenceDelay Delay: 120
Example:
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