
AUDIO COMMANDS
205 AT Commands for EV-DO-EV3 Modems
Digital Voice Interface
Digital Voiceband Interface #DVI
Set command enables or disables the Digital Voiceband Interface.
Read command reports last setting, in the format:
#DVI: <mode>,<dviport>,<clockmode>
Test command reports the range of supported values for <mode>,<dviport> and <clockmode>.
Syntax
Command Command type
AT#DVI=<mode>[,<dviport>,<clockmode>] Set
AT#DVI? Read
AT#DVI=? Test
Parameters and Values
<mode> Enables or disables the DVI.
0 Disable DVI.
1 Enable DVI; audio is forwarded to the DVI block.
2 Reserved.
<dviport> 2 - DVI port 2 is used.
<clockmode>
0 DVI slave.
1 DVI master. Default: 1.
Example
DVI is configured as master providing on DVI Port 2, the only port available:
AT#DVI=1,2,1
OK
Miscellaneous Audio Commands
TeleType Writer #TTY
EV3 models only.
Set command enables or disables the TTY feature.
Read command returns whether the TTY function is currently enabled or not, in the format:
#TTY: <support>
Test command reports the supported range of values for <support>.
Comentarios a estos manuales