Specifications

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AUDIOCOMMANDS
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HSPA+ATCommandsReferenceGuide 312
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Notes
 Ai=100isequaltothemaximumvalueofthesingletone.Lowervaluesattenuateoutputtothedifference
between100andtheselectedamplitude(ex:Ai=80isequalto100‐80=‐20dB).
 IssuingAT&F1orAT&Zhastheeffecttosettheparameterswiththelastsavedinnon‐volatilememoryvalues
 Ai=0andFi=0areonlyvaluesforuninitializedparametersandcannotbeissuedbyATcommand. Everytime
thesetcommandisissued,theunspecifiedparametersareautomaticallyresettozero.
 (Ai,Fi)issuingneedsalso(Aj,Fj)withj<i.
UserDefinedToneSAVE#UDTSAVcommand 
Executecommandsavestheactualvaluesoffrequencyandamplitudethataresetwith#UDTSET.
TestcommandreturnstheOKresultcode.
Syntax
Command Commandtype
AT#UDTSAV Execute
AT#UDTSAV=? Test
Examples
Currenttonesaresavedinnon‐volatilememory.
AT#UDTSAV
OK
UserDefinedToneReset#UDTRSTcommand
Executecommandresetstodefaultvaluesforfrequencyandampl itude,whichyoucansetbyusing#UDTSET.
TestcommandreturnstheOKresultcode.
Syntax
Command Commandtype
AT#UDTRST Execute
AT#UDTRST=? Test
Examples
Thedefaultvaluetonesarerestoredinnon‐volatilememory.
AT#UDRST
OK