ZyXEL Communications 2864 Series User Manual page 201

DTE
AT+VSM=4
AT+VLS=2
AT+VTX
<DATA>
<DATA>
<DLE><ETX>
AT+FCLASS=2
ATA
Switches to fax mode and answers the fax call...
Note: If a modem data tone is detected - a <DLE>e response, the modem
should be switched to data mode.
Answering machine (Data call)
DTE
AT+FCLASS=8
AT+VSM=?
DCE
OK
VCON
CONNECT
<DLE>c
or
<DLE>5
OK
OK
DCE
OK
2;ADPCM;2;0;(9600)
3;ADPCM;3;0;(9600)
30;ADPCM;3;0;(9600)
4;ADPCM;4;0;(9600)
OK
16–25
Description
Selects 4-bit ADPCM for
the greeting message.
Connects to the line.
Starts to play the greet-
ing message.
T.30 fax calling tone
or
DTMF digit '5' is detected.
Returns to the com-
mand state.
Switches to fax mode.
Tries to handshake in the
fax mode.
Description
Switches to voice mode.