Synaccess Networks NP-0801DTM - Manual (Page 320)

AUDIO COMMANDS
HSPA+ AT Commands Reference Guide 320
Handset Noise Reduction #SHSNR
Set command enables or disables the noise reduction function on audio handset input.
Read command reports whether the noise reduction function on audio handset input is currently enabled or not,
in the format:
# SHSNR: <mode>
Test command returns the supported range of values for <mode>.
Syntax
Command Command type
AT# SHSNR = <mode> Set
AT# SHSNR? Read
AT# SHSNR =? Test
Parameters and Values
<mode>
0 Disables noise reduction for handset mode. Default: 0.
1 Enables noise reduction for handset mode.
Notes
„
To save the value of <mode> use the AT&W command.
Embedded DTMF Decoder
Embedded DTMF Decoder Enabling #DTMF
Set command enables or disables the embedded DTMF decoder.
Read command reports the currently selected <mode> in the format:
#DTMF: <mode>
Test command reports supported range of values for all parameters.
Syntax
Command Command type
AT#DTMF=<mode> Set
AT#DTMF? Read
AT#DTMF =? Test
Parameters and Values
<mode>
0 Disable DTMF decoder. Default: 0.
1 Enables DTMF decoder.
2 Enables DTMF decoder without URC notify.