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Telit LE910 V2 Series AT Commands

80446ST10707A Rev. 0– 2015-11-03

Mod. 0808 2011-07 Rev.2

Sidetone is active for default.

Note: When DTMF decoder is enabled, PCM playing and recording are

automatically disabled (AT#SPCM will return error).

AT#SPCM=?

Test command returns the supported range of values for parameters

<mode>, <dir> and <format>.

#SPCM: <mode>,<dir>,<format>

Example

AT#SPCM=1,0,0

CONNECT

+++

NO CARRIER

Note: after the CONNECT, 8Khz 8bit PCM stream has to be sent to serial port

AT#SPCM=2,0,0

CONNECT

+++

NO CARRIER

Note: after the CONNECT, 8Khz 8bit PCM stream can be read from serial port

Open Audio Loop - #OAP

#OAP - Open Audio Loop

SELINT 2

AT#OAP=[<mode>]

Set command sets Open Audio Path.

Parameter:

0 - disables Open Audio Path (default)

1 - enables Open Audio Path

AT#OAP?

Read command reports whether the Open Audio Path is currently enabled or not, i

n the format:

#OAP: <mode>

AT#OAP=?

Test command returns the supported range of values of parameter <mode>.

Note

The audio loop will be established between microphone and speaker using

sidetone scaling value.

Telit Wireless Solutions LE910 User Manual

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