Omni 56K Plus Series User’s Guide

Table 4-12 Voice AT Commands

COMMAND

FUNCTION

OPTION

DEFAULT

DESCRIPTION

 

 

 

 

 

+VTS=

DTMF Tone

x:0-9,*,#, A-D

NA

x: DTMF digits (0-9,*,#, A,B,C,D)

x,x…

Generation

 

 

Duration:+VTD setting. (in 10ms unit)

 

 

 

 

 

 

 

 

 

+VTD

Set default

1-255

100

Unit: 0.01 second.

 

duration of

 

 

 

 

DTMF tone.

 

 

 

 

 

 

 

 

+VIT

Inactivity

0-255

70

Unit: 0.1 second.

 

timer.

 

 

 

4.4Voice Shielded DTE Commands

 

Table 4-13 Voice Shielded DTE Commands

 

 

COMMAND

DESCRIPTION

 

 

<DLE>p

Pause, suspend voice data to the output device in playback state.

 

 

<DLE>r

Resume, resume suspended voice data in playback state.

 

 

<DLE><ETX>

Terminate voice playback state, switch to online voice command mode after completing

 

remaining data in buffer.

 

 

4.5Voice Shielded DTE Responses

 

Table 4-14 Voice Shielded DTE Responses

 

 

RESPONSE CODE

DESCRIPTION

 

 

<DLE>0 - <DLE>9

DTMF digit detected

<DLE>*, <DLE>#

 

<DLE>A-<DLE>D

 

 

 

<DLE>a

Answer Tone detected

 

 

<DLE>b

Busy detected

 

 

<DLE>c

Calling Tone detected

 

 

<DLE>d

Dial tone detected

 

 

<DLE>e

European Data Modem Calling Tone detected

 

 

<DLE>f

Bell Answer Tone detected

 

 

<DLE>h

The local handset on hook

 

 

<DLE>q

Quiet detected

 

 

<DLE>s

Silence detected

 

 

<DLE>H

The local handset on hook

 

 

<DLE>u

Transmission Under run in playback state

 

 

<DLE><ETX>

End of stream

 

 

4-18

Command Sets