Specifications

AT Command Set Reference
Ver. 1.00
GSM1308AT001 Page 214 Ver. 1.00 – 10/29/2008
4.3.4. $SPKCFG Set Downlink Voice Parameters
Command Function This command allows the user to configure
the downlink voice path parameters for the
current voice mode (see $vselect).
Command Functional Enfora Specific
Group
Command Format Query AT$SPKCFG=?
Response $SPKCFG: (0-12), (0-5), (0,1), (0,1),(0,1)
OK
Write Format AT$SPKCFG=<gain>,
<volume>,<filter>,<highpass filter>
Response OK
Read Format AT$SPKCFG?
Response $SPKCFG:
<gain>,<volume>,<filter>,<highpass
filter>
Execution Format N/A
Response N/A
Parameter Values
< gain > 0=> -6 dB.
1=> -5 db.
2=> -4 db.
3=> -3 db.
4=> -2 db.
5=> -1 db.
6=> 0 db.
7=> 0 db.
8=> 2 db.
9=> 3 db.
10=> 3 db.
11=> 5 db.
12=> 6 db.