Synaccess Networks NP-0801DTM - Manual (Page 314)

AUDIO COMMANDS
HSPA+ AT Commands Reference Guide 314
Audio Profile Selection #PSEL
Set command selects the active audio profile.
The Read command returns the active profile in the format:
#PSEL:<prof>
Test command returns the supported range of values of parameter <prof>.
Syntax
Command Command type
AT#PSEL=<prof> Set
AT#PSEL? Read
AT#PSEL=? Test
Parameters and Values
<prof> Current profile.
0 Standard profile.
1‐3 Extended profile, modifiable.
Notes
„
To save <prof> value in non‐volatile memory, use the AT&W command.
Audio Filters
Uplink Path Biquad Filters #BIQUADIN
Set command allows to configure the parameters of the two cascaded digital biquad filters
) ( ) ( z H z H
Second First
⋅
in Uplink path (sending). It is not allowed if active audio profile is 0.
Read command returns the parameters for the active profile in the format:
#BIQUADIN: <aF0>,<aF1>,<aF2>,<bF1>,<bF2>,<aS0>,<aS1>,<aS2>,<bS1>,<bS2>
It is not allowed if active audio profile is 0.
Test command returns the supported range of values for <aF0>, <aF1>, <aF2>, <bF1>, <bF2>, <aS0>, <aS1>, <aS2>,
<bS1>, <bS2>
Syntax
Command Command type
AT# BIQUADIN=<aF0>[,<aF1>[,<aF2>[,<bF1>[,<bF2>[,<aS0>
[,<aS1>[,<aS2>[,<bS1>[,<bS2>]]]]]]]]] Set
AT# BIQUADIN? Read
AT# BIQUADIN=? Test