4. Audio

AT*E2EAMS and AT*E2APR are new commands that replace the funtionality offered by the *EALR, *EAMS, *EARS and *ELAM commands. Use the new commands in new applications. The old commands are included for compatibility.

4.1 AT*E2EAMS Ericsson M2M Audio Profile Modification

Description

Command

Possible Responses

 

 

 

 

Request

AT*E2EAMS= <op>[,<TxPGA>,

ERROR

operation

<RxPGA>,<SideToneGain>,

OK

with audio

<AuxInGain>,<MicInGain>,

 

 

profile

<TxAGC>,<Volume>,

 

 

 

<MaxVolume>,<MicPath>,

 

 

 

<SpkPath>,<TxPCM>,

 

 

 

<RxPCM>,<HFAlgorithm>,

 

 

 

<LocalAudio>,<TxGainLow>,

 

 

 

<MicVolt2V>,<SideTone>,

 

 

 

<NoiseRed>,<EchoCancel>,

 

 

 

<AnalogRing>,][,<val>]]

 

 

Display set

AT*E2EAMS?

*E2EAMS: <TxPGA>,

profile

 

 

<RxPGA>,

 

 

 

<SideToneGain>,

 

 

 

<AuxInGain>,

 

 

 

<MicInGain>,

 

 

 

<TxAGC>,<Volume>,

 

 

 

<MaxVolume>,

 

 

 

<MicPath>,<SpkPath>,

 

 

 

<TxPCM>,<RxPCM>,

 

 

 

<HFAlgorithm>,

 

 

 

<LocalAudio>,

 

 

 

<TxGainLow>,

 

 

 

<MicVolt2V>,

 

 

 

<SideTone>,<NoiseRed>,

 

 

 

<EchoCancel>,

 

 

 

<AnalogRing>

 

 

 

OK

 

 

• ERROR

 

 

 

 

Show if the

AT*E2EAMS=?

*E2EAMS:

command

 

 

(list of supported <op>s)

is supported

 

ERROR

 

 

 

 

This command allows the modification and configuration of the current audio profile. An audio profile is a set of data which uniquely defines the way in which the audio paths, gains, DSP algorithms and switch setting are configured. There are several audio profiles available in non-volatile storage, and the current profile can be modified by use of the AT*E2APR command.

The AT*E2EAMS command allows the user to:

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Standard Horizon GM29 manual AT*E2EAMS Ericsson M2M Audio Profile Modification, AT*E2EAMS?, AT*E2EAMS=?