Telit LE910 V2 Series AT Commands
80446ST10707A Rev. 0– 2015-11-03
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 451 of 509
Mod. 0808 2011-07 Rev.2
Total gain upper limit: increasing this parameter load echoes are more
attenuated
<par_32>
0..32767 - factory default value is 6000
NR Attenuation factor: decreasing this parameter increases allowed
attenuation
<par_33>
0..32767 - factory default value is 8000
Overestimation factor 0: decreasing this parameter increases noise
reduction and decreases speech quality below 500Hz
<par_34>
0..32767 - factory default value is 8000
Overestimation factor 1: decreasing this parameter increases noise
reduction and decreases speech quality above 500Hz
The remaining parameters could be changed but under the supervision of
Read command reports the currently set parameters in the format:
#ECHOCFG: <par
_1><par2>…<parN>
<par_i>:
Full set of registers values dumped in hexadecimal form, 39 words (156
characters).
It is not allowed if active audio profile is 0.
Test command reports supported range of values for all parameters in the
format:
#ECHOCFG: <i>, (<low_i>-<high_i>)
Where
<i>:
Parameter index
<low_i>:
Lower limit of <par_i>
<high_i>:
High limit of <par_i>
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