Specifications

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AUDIOCOMMANDS
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HSPA+ATCommandsReferenceGuide 308
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#STM:<mode>
Testcommandreportssupportedrangeofvaluesfor<mode>.
Syntax
Command Commandtype
AT#STM=[<mode>] Set
AT#STM? Read
AT#STM=? Test
ParametersandValues
<mode> Signalingtonesstatus.
0 Signalingtonesdisabled.
1 Signalingtonesenabled.
2 Alltonesdisabled.
Notes
 AT#STM=0hasthesameeffectasAT+CALM=2.
 AT#STM=1hasthesameeffectasAT+CALM=0.
TonePlayback#TONE
ExecutecommandallowsthereproductionofDTMFtones,standardfreetone,standardbusytoneandasetof
userdefinedtonesforacertaintime.
Testcommandreturnsthesupportedrangeofvaluesfor<tone>and<duration>.
Syntax
Command Commandtype
AT#TONE=<tone>[,<duration>] Execute
AT#TONE=? Test
ParametersandValues
<tone> ASCIIcharacters.Range:((0‐9),#,*,(A‐D),(G‐L),Y,Z).
(0‐9),#,*,(A‐D) DTMFtone.
G‐L User‐definedtones.
Y Freetone.
Z Busytone.
<duration> Durationofcurrenttonein1/10ofsecond.
1‐300 TenthofsecondsDefault:30.
Notes
 Formoreinformationaboutsettinguser‐definedtonesseeAT#UDTSET.
ExtendedToneGeneration#TONEEXT
ExecutecommandallowsthereproductionofDTMFtones,standardfreetone,standardbusytoneandasetof
userdefinedtonesforainfinitetime,orstoptherunningtone.