
| Reference Information |
| Modem Reference Information |
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|
| Conexant AT Commands (Advanced Users Only) |
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|
Command | Function (Conexant) |
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+FLO=a | Set flow control type: 0=XON/XOFF and RTS/CTS flow control turned off; 1=XON/XOFF flow |
| control in either direction; 2=RTS for flow control of modem by DTE, and CTS for flow control of |
| DTE by modem. |
+FMI | Report modem manufacturer. |
+FMM | Report modem model. |
+FMR | Report modem version, revision, or date. |
+FPR=n | Set DTE/modem interface rate in bits/sec: 0=automatic detection (default). |
+FRH=n | Receive data with HDLC framing. |
+FRM=n | Receive data. |
+FRS=n | Receive silence, n × 10 ms. |
+FTH=n | Transmit data with HDLC framing. |
+FTM=n | Transmit data. |
+FTS=n | Stop transmission and wait, n × 10 ms. |
| Voice Commands |
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+FCLASS=8 | Select voice mode. |
+VDR=a,b | Set report ring cadence and timing of RING event code: |
| a=0 disables ring cadence reporting, a=1 enables. |
| b sets report content: 0=DROF and DRON messages only. |
+VDT=a,b | Set report control tone cadence: |
| a=0 disables ring cadence reporting, a=1 enables. |
| b=0 reports CPOF and CPON messages only. |
+VDX=a | Select speakerphone |
+VGM=n | Set microphone gain of speakerphone function (0 to 255). |
+VGR=n | Set gain for received voice samples (0 to 255). |
+VGS=n | Set speaker gain of speakerphone function (0 to 255). |
+VGT=n | Set volume (120 to 135). |
+VIP | Initialize all voice parameters to defaults. |
+VIT=n | Set initial value for DTE/modem inactivity timer (0 to 255 seconds). |
+VLS=n | Select sources/destinations for analog data. |
+VNH=n | Set automatic hangups: 0=enable, 1=disable, 2=disable automatic hangups in |
| modes. |
+VPR=n | Set DTE/modem interface rate (0=autobaud). |
+VRA=n | Set delay between ringbacks before modem assumes remote station is off hook (0 to 255 x 0.1 |
| sec). |
+VRN=n | Set delay between ringbacks before modem assumes remote station is off hook (0 to 60 sec). |
+VRXn | Start voice reception: 0=start without periodic tone production, 1=start with periodic tone |
| production. |
+VSD=a,b | Set silence detection sensitivity and required period of silence before modem reports silence at |
| end of voice receive. |
+VSM=a,b,c,d | Set voice and silence compression methods, and voice sampling rate. |
+VSP=a | Disable (a=0) or enable (a=1) speakerphone. |
+VTD=n | Set beep duration (1 to 500 x 0.01 sec). |
+VTR | Start voice transmission and reception. |
+VTS=string | Send voice tones. |
+VTX | Start voice transmission. |
| AT* Commands |
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|
*B | Display |
*D | Display delayed numbers. |
Reference Guide 95