Rainbow Electronics FARGO MAESTRO 100 (with TCP_IP) - Manual (Page 620)

Audio Commands
Audio Diagnostic Start +WADS
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WM_DEV_OAT_UGD_049 - 001 VOLUME 4 August 23, 2007
21.24 Audio Diagnostic Start +WADS
21.24.1 Description
This AT command launches the Audio Diagnostic to make a diagnostic of audio path
using a specific DTMF with duration and gain. DTMF is played by the speaker and is
analyzed by the microphone and returned by the Wireless CPU ® .
21.24.2 Syntax
Action Command
AT+WADS=<DtmfCharacter>[,[<DtmfDuration>][,<Gain>]]
+WADS: <DecodedDtmf>,<DecodedDuration>
OK
Read Command
None
Test command
AT+WADS=?
+WADS: (list of supported <DtmfCharacter>s),(list of supported
<DtmfDuration>s),(list of supported <Gain>s)
OK