Acoustic Echo Cancellation - Matrix Sparsh VP110 User Manual

Parameter-
account.X.codec.Y.rtpmap
Description
Format
Default Value
Range
Example
Ptime
Parameter-
account.X.ptime
Description
Format
Default Value
Range
Example

Acoustic Echo Cancellation

Parameter-
voice.echo_cancellation
Description
Format
Default Value
Range
446
Configuration File
<MAC>.cfg
Configures the rtpmap.
X is 1.
Y ranges from 1 to 8.
Integer
When Y=1, the default value is 0;
When Y=2, the default value is 8;
When Y=3, the default value is 4;
When Y=4, the default value is 4;
When Y=5, the default value is 18;
When Y=6, the default value is 9;
When Y=7, the default value is 106;
When Y=8, the default value is 102.
0 to 127
account.1.codec.1.rtpmap = 0
Configuration File
<MAC>.cfg
Configures the ptime (in milliseconds) for the codec.
X is 1.
Integer
20
Valid values are:
0 (Disabled)
10, 20, 30, 40, 50, 60
account.1.ptime = 20
Configuration File
<MAC>.cfg
Enables or disables AEC feature on the IP phone.
Boolean
1
Valid values are:
0‐Disabled
1‐Enabled
Matrix SPARSH VP110 User Guide