Find answers to your technical questions and learn how to use our products
Search suggestions:
Find answers to your technical questions and learn how to use our products
Search suggestions:
Configures echo cancellation on analog lines or trunks.
The recommended setting for all analog trunks and lines is the default configuration 31.
set echo-cancellation config analog slot [port] config1 config2
Parameter |
Description |
Possible Values |
Default Value |
|---|---|---|---|
slot |
Number of the slot, represented as a number preceded by the letter |
||
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 |
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 |
read-write
general
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