ZyXEL Communications 2864 - Manual (Page 198)

16–22
Voice file playing via line
←
2;ADPCM;2;0;(9600)
3;ADPCM;3;0;(9600)
30;ADPCM;3;0;(9600)
4;ADPCM;4;0;(9600)
OK
AT+VSM=2
→
Selects the 2-bit ADPCM
compression method.
←
OK
AT+VLS=16
→
Activates internal speaker.
←
VCON
AT+VTX
→
Starts replay.
←
CONNECT
<DATA>
→
<DLE><ETX>
→
←
OK Returns to the command
state.
AT+VLS=0
→
Deactivates the internal
speaker.
←
OK
AT+FCLASS=0
→
Returns to the data mode.
←
OK
DTE DCE Description
AT+FCLASS=8
→
Switches to voice mode.
←
OK
AT+VSM=?
→
←
2;ADPCM;2;0;(9600)
3;ADPCM;3;0;(9600)
30;ADPCM;3;0;(9600)
4;ADPCM;4;0;(9600)
OK
AT+VSM=4
→
Selects the 4-bit ADPCM
compression method.
←
OK
DTE DCE Description