ZyXEL Communications 56K Plus Series Manuel D’Utilisation
Omni 56K Plus Series User’s Guide
4-18 Command Sets
Table 4-12 Voice AT Commands
COMMAND FUNCTION
OPTION
DEFAULT
DESCRIPTION
+VTS=
x,x…
x,x…
DTMF Tone
Generation
Generation
x:0-9,*,#, A-D
NA
x: DTMF digits (0-9,*,#, A,B,C,D)
Duration:+VTD setting. (in 10ms unit)
+VTD Set
default
duration of
DTMF tone.
DTMF tone.
1-255
100
Unit: 0.01 second.
+VIT Inactivity
timer.
0-255
70
Unit: 0.1 second.
4.4 Voice 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.
remaining data in buffer.
4.5 Voice Shielded DTE Responses
Table 4-14 Voice Shielded DTE Responses
RESPONSE CODE
DESCRIPTION
<DLE>0 - <DLE>9
<DLE>*, <DLE>#
<DLE>A-<DLE>D
DTMF digit detected
<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>
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