Specifications

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AUDIOCOMMANDS
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HSPA+ATCommandsReferenceGuide 320
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HandsetNoiseReduction#SHSNR
Setcommandenablesordisablesthenoisereductionfunctiononaudiohandsetinput.
Readcommandreportswhetherthenoisereductionfunctiononaudiohandsetinputiscurrentlyenabledornot,
intheformat:
#SHSNR:<mode>
Testcommandreturnsthesupportedrangeofvaluesfor<mode>.
Syntax
Command Commandtype
AT#SHSNR=<mode>
Set
AT#SHSNR? Read
AT#SHSNR=? Test
ParametersandValues
<mode> 
0 Disablesnoisereductionforhandsetmode.Default:0.
1 Enablesnoisereductionforhandsetmode.
Notes
 Tosavethevalueof<mode>usetheAT&Wcommand.
EmbeddedDTMF Decoder
EmbeddedDTM FDecoderEnabling#DTMF
SetcommandenablesordisablestheembeddedDTMFdecoder.
Readcommandreportsthecurrentlyselected<mode>intheformat:
#DTMF:<mode>
Testcommandreportssupportedrangeofvaluesforallparameters.
Syntax
Command Commandtype
AT#DTMF=<mode> Set
AT#DTMF? Read
AT#DTMF=? Test
ParametersandValues
<mode> 
0 DisableDTMFdecoder.Default:0.
1 EnablesDTMFdecoder.
2 EnablesDTMFdecoderwithoutURCnotify.