set echo-cancellation config analog

Last Updated : Nov 06, 2012 |
Configures echo cancellation on analog lines or trunks.
Prolog information
Metadata
Keywords:
Note:
The recommended setting for all analog trunks and lines is the default configuration 31.

Syntax

set echo-cancellation config analog slot [port] config1 config2

Parameters

Parameter
Description
Possible Values
Default Value
slot
Number of the slot, represented as a number preceded by the letter v . For example, slot 1 is represented as v1.
port
Number of the port on the module, represented as two digits. For example, port 2 is represented as 02. If you do not specify a port, the command applies to all ports in this slot.
config1
A number representing an echo cancellation configuration, as shown in the next table.
The recommended setting is the default configuration. Do not change this setting unless instructed to do so for diagnostic purposes only.
0-255
31
config2
Reserved for future use
0-255
0
Analog Trunk/Line Echo Cancellation Settings
Setting
Mode
Description
Comfort Noise Insertion
Call Start-up
0
NLP option 1
Basic NLP Operation
ON
Full reset
1
NLP option 2
More aggressive echo control but less open
ON
Full reset
2
NLP option 3
More full-duplex but less echo control
ON
Full reset
3-7
Reserved
WARNING!: UNEXPECTED RESULTS
8
NLP option 1
Basic NLP Operation
OFF
Full reset
9
NLP option 2
More aggressive echo control but less open
OFF
Full reset
10
NLP option 3
More full-duplex but less echo control
OFF
Full reset
11-14
Reserved
WARNING!: UNEXPECTED RESULTS
15
NLP off
NLP disabled
OFF
Full reset
16
NLP option 1
Basic NLP Operation
ON
No reset
17
NLP option 2
More aggressive echo control but less open
ON
No reset
18
NLP option 3
More full-duplex but less echo control
ON
No reset
19-23
Reserved
WARNING!: UNEXPECTED RESULTS
24
NLP option 1
Basic NLP Operation
OFF
No reset
25
NLP option 2
More aggressive echo control but less open
OFF
No reset
26
NLP option 3
More full-duplex but less echo control
OFF
No reset
27-30
Reserved
WARNING!: UNEXPECTED RESULTS
31
NLP off
NLP disabled
OFF
Partial reset
32
NLP option 1
Basic NLP Operation
ON
Partial reset
33
NLP option 2
More aggressive echo control but less open
ON
Partial reset
34
NLP option 3
More full-duplex but less echo control
ON
Partial reset
35 - 39
Reserved
WARNING!: UNEXPECTED RESULTS
40
NLP option 1
Basic NLP Operation
OFF
Partial reset
41
NLP option 2
More aggressive echo control but less open
OFF
Partial reset
42
NLP option 3
More full-duplex but less echo control
OFF
Partial reset
43 - 46
Reserved
WARNING!: UNEXPECTED RESULTS
47
NLP off
NLP disabled
OFF
Partial reset
48-255
Reserved
WARNING!: UNEXPECTED RESULTS

User level

read-write

Context

general

Examples

To configure line or trunk echo cancellation in port 1 of slot 3 to configuration 31:
Gxxx-001(super)# set echo-cancellation config analog v301 31