Reference Information

 

 

Modem Reference Information

 

 

 

 

 

Conexant AT Commands (Advanced Users Only)

 

 

 

Command

 

(Conexant)

 

 

 

+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

 

 

 

+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 seconds).

+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 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

 

 

 

*B

 

Display black-listed numbers.

*D

 

Display delayed numbers.

Reference Guide 95

Page 100 Page 102
Page 101
Image 101
HP 2509AT, 2500, 2186AF, 2183AF, 2182US, 2182AT, 2182AF, 2181AF, 2180EA, 2180AF, 2180CA, 2179AF, 2178CL, 2178AF AT* Commands, +Fmr
Page 100 Page 102

2547EA, 2552AI, 2541AH, 2543AH, 2542EA specifications

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