Specifications

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AUDIOCOMMANDS
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HSPA+ATCommandsReferenceGuide 314
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AudioProfileSelection#PSEL
Setcommandselectstheactiveaudioprofile.
TheReadcommandretur nstheactiveprofileintheformat:
#PSEL:<prof>
Testcommandreturnsthesupportedrangeofvaluesofparameter<prof>.
Syntax
Command Commandtype
AT#PSEL=<prof> Set
AT#PSEL? Read
AT#PSEL=? Test
ParametersandValues
<prof> Currentprofile.
0 Standardprofile.
1‐3 Extendedprofile,modifiable.
Notes
 Tosave<prof>valueinnon‐volatilememory,usetheAT&Wcommand.
AudioFilters
UplinkPathBiquadFilters#BIQUADIN
Setcommandallowstoconfiguretheparametersofthetwocascadeddigitalbiquadfilters
)()( zHzH
SecondFirst
⋅ 
inUplinkpath(sending).Itisnotallowedifactiveaudioprofileis0.
Readcommandreturnstheparametersfortheactiveprofileintheformat:
#BIQUADIN:<aF0>,<aF1>,<aF2>,<bF1>,<bF2>,<aS0>,<aS1>,<aS2>,<bS1>,<bS2>
Itisnotallowedifactiveaudioprofileis0.
Testcommandreturnsthesupportedrangeofvaluesfor<aF0>,<aF1>,<aF2>,<bF1>,<b
F2>,<aS0>,<aS1>,<aS2>,
<bS1>,<bS2>
Syntax
Command Commandtype
AT#BIQUADIN=<aF0>[,<aF1>[,<aF2>[,<bF1>[,<bF2>[,<aS0>
[,<aS1>[,<aS2>[,<bS1>[,<bS2>]]]]]]]]]
Set
AT#BIQUADIN? Read
AT#BIQUADIN=? Test