User guide

AUDIO
COMMANDS
AT Commands for EV-DO-EV3 Modems
194
Example
DVI activated for audio. DVI is configured as master providing on DVI Port #2:
AT#DVI=1,2,1
OK
Digital Voice Band Interface Configuration #DVICFG
Set command sets the digital voiceband interface configuration.
Read command reports last setting, in the format:
#DVICFG: <clock>,<decoder pad>,<decoder format>,<encoder pad>,<encoder format>
Test command returns the supported range of values of <clock>,<decoder pad>,<decoder format>,<encoder
pad>, and <encoder format>.
Syntax
Command Command type
AT#DVICFG=[<clock>[,<decoder pad>[,<decoder format>[,<encoder
pad>[,<encoder format>]]]]]
Set
AT#DVICFG? Read
AT#DVICFG=? Test
Parameters and Values
<clock> Clock speed for master mode.
0 Normal mode. Default: 0.
1 High speed mode.
<decoder pad> PCM padding enable in decoder path.
0 Disable.
1 Enable. Default: 1.
<decoder format> PCM format in decoder path.
0 u-Law. Default: 0.
1 A-Law.
2 Linear.
<encoder pad> PCM padding enable in encoder path.
0 Disable.
1 Enable. Default: 1.
<encoder format> PCM format in encoder path.
0 u-Law. Default: 0.
1 A-Law.
2 Linear.
Notes:
 #DVICFG parameters are saved in the extended profile.