Reference Information

Voice Commands

Command (Conexant)

+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 half-duplex (a=0) or full duplex (a=1).

 

 

+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 sec).

 

 

+VLS=n

Select sources/destinations for analog data.

 

 

+VNH=n

Set automatic hangups: 0=enable, 1=disable, 2=disable

 

automatic hangups in non-voice 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 × 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,

Set voice and silence compression methods, and voice

c,d

sampling rate.

7–12

Reference Guide