Specifications

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HAYESCOMPLIANTATCOMMANDS
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HSPA+ATCommandsReferenceGuide 40
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NumberofRingstoAutoAnswer S0
Setcommandsetsthenumberofringsrequiredbeforedeviceautomaticallyanswersanincomingcall.
ReadcommandreturnsthecurrentvalueofS0parameter.
Syntax
Command Commandtype
ATS0=[<n>] Set
ATS0? Read
ParametersandValues
<n> Numberofrings.
0 Autoanswerdisabled.Default:0.
1‐255 Numberofringsrequiredbeforeautomaticanswer.
Notes
 Doesnotapplytonon‐voicemodelswhenreceivinganinboundvoicecall .
 Reference:V.25ter.
RingCoun terS1
S1isincrementedeachtimethedevicedetectstheringsignalofanincomingcall.S1isclearedassoonasnoring
occurs.
Readcommandreturnsthevalueofthisparameter.
Syntax
Command Commandtype
ATS1
ATS1? Read
Notes
 TheformATS1hasnoeffect.
CommandLineTerminat ionCharacterS3
Setcommandsetsthevalueofthecharactereitherrecognizedbythedeviceascommandlineterminatorand
generatedbythedeviceaspartoftheheader,trailer,andterminatorforresultcodesandinformationtext,along
withS4parameter.
ReadcommandreturnsthecurrentvalueofS3parameter.Theformatofthenu
mbersinoutputisalways3digits,
left‐filledwith0s.
Syntax
Command Commandtype
ATS3=[<char>] Set
ATS3? Read