ZyXEL Communications 2864 Series User Manual page 202

DTE
AT+VSM=4
AT+VLS=2
AT+VTX
<DATA>
<DLE><ETX>
AT+VSM=2
AT+VRX
<DLE><!>
(The DTE ought to delete this silence file.)
AT+FCLASS=0
ATA
Switches to data mode and answers the data call...
Note: If a modem data tone is detected - a <DLE>e response -, the mo-
dem should be switched to data mode.
DCE
OK
VCON
CONNECT
OK
OK
CONNECT
<DATA>
<DLE>s
<DATA>
<DLE><ETX>
OK
OK
16–26
Description
Selects 4-bit ADPCM for
the greeting message.
Connects to the line.
Starts to play the greeting
message.
Returns to the command
state.
Changes to 2-bit AD-
PCM for recording.
Starts recording.
The DCE detects silence.
Stops recording.
The DCE delivers the re-
maining data.
Returns to the command
state.
Switches to data mode
Tries to handshake in
data mode.