there are not default threshold values for this, this values depends on the conditions of the network and what the customer wants, there are different Codecs and all of this depends on the needs of the customer.
here is a table (not a Huawei table) that is an standard for all the brands that can be a reference for this configuration
|
|
Bit Rate
|
MOS
|
|
|
Codec
|
(kbps) |
from R |
|
|
G.711
|
64 |
4.4 |
|
|
G.729E
|
11.8 |
4.3 |
|
|
G.726
|
32 |
4.23 |
|
|
G.728
|
16 |
4.23 |
|
|
G.729
|
8 |
4.13 |
|
|
G.729A
|
8 |
4.1 |
|
|
G.723.1MP-
|
6.3 |
3.95 |
|
|
MLQ
|
|
|
|
|
G.722
|
64 |
4.5* |
|
