Polycom C12 Speaker System User Manual


 
Command Protocol Reference Guide
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Description
This parameter enables (1) or disables (0) the acoustic echo cancellation (AEC)
algorithm.
aec_noise_fill Enable Noise Fill
Description
This parameter enables (1) or disables (0) the noise fill algorithm in the AEC.
aec_ref AEC Reference
Description
This parameter is used to set the AEC references for an given virtual channel. The
string argument specifies the name of the virtual channel that will be the AEC
reference. The string argument must be a valid virtual channel name for a currently
defined virtual channel that is a conferencing line output (cr_line_out), sound
reinforcement line output (sr_line_out), or submix output (submix).
Argument Argument value
Channel Type Virtual Channel
Value Type Boolean
Read/Write Mode Read/Write
Phys Chans Conferencing Mic/Line Input
Virt Chans Mono, Stereo
Default 1
Argument Argument value
Channel Type Virtual Channel
Value Type String
Read/Write Mode Read/Write
Phys Chans Conferencing Mic/Line Input
Virt Chans Mono, Stereo
Indices 1-2 : Left or right
System Limits Max String Length: 256
Default