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AUDIOCOMMANDS

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321 HSPA+ATCommandsReferenceGuide

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Notes

 If<mode>=1,thereceivingofaDTMFtoneispointedoutwithanunsolicitedmessagethroughATinterfacein

thefollowingformat:

#DTMFEV:xwithxastheDTMFdigit

 Ensurethedurationofatoneisnotlessthan50ms.

 Thevaluesetbycommandisnotsaved.Asoftwareorhardwareresetrestoresthedefaultvalue.

 Tostorethevalueinnon‐volatilememory,useprofiles.

 WhenDTMFdecoderisenabled,PCMplayingandrecordingareautomati callydisabled.AT#SPCMreturnserror.

DigitalVoiceInterface

DigitalVoicebandInterface#DVI

SetcommandenablesordisablestheDigitalVoicebandInterface.

Readcommandreportslastsetting,intheformat:

#DVI:<mode>,<dviport>,<clockmode>

Testcommandreportstherangeofsupportedvaluesfor<mode>,<dviport>and<clockmode>.

Syntax

Command Commandtype

AT#DVI=<mode>[,<dviport>,<clockmode>] Set

AT#DVI? Read

AT#DVI=? Test

ParametersandValues

<mode> EnablesordisablestheDVI.

0 DisableDVI.

1 EnableDVI;audioisforwardedtotheDVIblock.

2 Reserved.

<dviport> 2‐DVIport2isused.

<clockmode> 

0 DVIslave.

1 DVImaster.Default:1.

Examples

DVIisconfiguredasmasterprovidingonDVIPort2,theonlyavailable.

AT#DVI=1,2,1

ExtendedDigitalVoicebandInterface#DVIEXT

SetcommandconfigurestheDigitalVoicebandInterface.

Readcommandreportslastsetting,intheformat:

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Multitech MTCBA-C-IP-N1 Specifiche Pagina 321