Audio profile selection #psel, Syntax, Parameters and values – Synaccess Networks NP-0801DTM User Manual
Page 314: Notes, Audio filters, Uplink path biquad filters #biquadin

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:
Test command returns the supported range of values of parameter
Syntax
Command
Command type
AT#PSEL=
Set
AT#PSEL?
Read
AT#PSEL=?
Test
Parameters and Values
Current profile.
0
Standard profile.
1‐3
Extended profile, modifiable.
Notes
To save
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:
It is not allowed if active audio profile is 0.
Test command returns the supported range of values for
Syntax
Command
Command type
AT# BIQUADIN=
[,
Set
AT# BIQUADIN?
Read
AT# BIQUADIN=?
Test