set echo-cancellation config voip

Last Updated : Nov 06, 2012 |
Configures echo cancellation on the VoIP engine.
Prolog information
Metadata
Keywords:
The recommended setting is the default configuration 0.
This command takes effect immediately. It also affects currently active calls.

Syntax

set echo-cancellation config voip config1 config2

Parameters

Parameter
Description
Possible Values
Default Value
config
A number representing an echo cancellation configuration, as shown in the following table.
The recommended setting is the default configuration. Do not change this setting unless instructed to do so for diagnostic purposes only.
0-255
0
config2
Reserved for future use
0-255
0
VoIP engine echo cancellation settings
Setting
Mode
Description
Comfort Noise Generation
0
NLP option 1
Default Non-linear Processing (NLP) Operation
ON
1
NLP option 2
More aggressive echo control but less open
ON
2
NLP option 3
More full-duplex but less echo control.
ON
3-7
Reserved
WARNING!: UNEXPECTED RESULTS
8
NLP option 1
Default NLP Operation
OFF
9
NLP option 2
More aggressive echo control but less open
OFF
10
NLP option 3
More full-duplex but less echo control.
OFF
11-14
Reserved
WARNING!: UNEXPECTED RESULTS
15
NLP off
NLP disabled. (For diagnostic purposes only, do not use. It will result in audible echo.)
OFF
16-255
Reserved
WARNING!: UNEXPECTED RESULTS

User level

read-write

Context

general

Examples

To configure echo cancellation on the VoIP engine to configuration 0:
Gxxx-001(super)# set echo-cancellation config voip 0