Owner manual

Commands for Host-Processed Modems Reference Manual
100498E Conexant 5-9
+VTX - Start Modem Transmit (Playback)
This command causes the modem to start the voice transmission process.
Syntax
+VTX
Result Codes
CONNECT The modem accepts the command.
ERROR The modem is not connected to at least one off-hook telephone line
or one non-telephone line.
+VGR - Voice Gain Receive (Record Gain)
This command causes the modem to set the gain for received voice samples.
Syntax
+VGR=<gain>
Defined Values
<gain> Decimal number between 0 and 255 corresponding to the gain.
Reporting Current or Selected Values
Command: +VGR?
Response: +VGR: <gain>
Example: +VGR: 0 For the default setting.
Reporting Supported Range of Parameter Values
Command: +VGR=?
Response: +VGR: <gain> range
Example: +VGR: 0-255
Result Codes
OK <gain> = 0-255.
ERROR Otherwise, or if not in Voice Mode.