Filter
Top Products
Chapter 10 - Voice Mode Operation
10-4
Commands DCE Responses Description
AT+VLS=0 OK Deactivate internal speaker.
AT+FCLASS=0 OK Return to the data mode.
Plaing a voice file through the phone line
Commands DCE Responses Description
AT+FCLASS=8 OK Switches to voice mode.
AT+VSM=? (reference table) List the compression schemes
AT+VSM=4 OK Select 4-bit ADPCM
compression method.
AT+VLS=2 VCON Connect to line.
AT+VTX CONNECT
<DATA>
<DLE><ETX>
OK
Start replay.
Return to command state.
AT+VLS=0 OK Deactivate line connection.
AT+FCLASS=0 OK Return to the data mode.
Omni 288S as a Voice answering machine
Commands DCE Responses Description
AT+FCLASS=8 OK Switch to voice mode.
AT+VSM=? (reference table) List the compression schemes
AT+VSM=4 OK Select 4-bit ADPCM for
greeting message.
AT+VLS=2 VCON Connect to line.
AT+VTX CONNECT
<DATA>
<DLE><ETX>
OK
Start to play greeting message.
Return to command state.
AT+VSM=2 OK Change to 2-bit ADPCM for
recording.
AT+VRX CONNECT
<DATA>
<DLE>b
or
<DLE>q
Start recording.
DCE detects busy tone
or
long period of quiet.
<DLE><!>
<DATA>
<DLE><ETX>
OK
Stop recording.
DCE delivers remaining data.
Return to command state.
AT+VLS=0 OK Deactivate line connection.
AT+FCLASS=0 OK Return to data mode.
Omni 288S as a Fax answering machine
Command DCE Response Description