ZyXEL Communications Omni 56K USB Lite User Manual page 58

Omni 56K USB Lite
COMMAND FUNCTION
+VRA Ring back
goes away
timer
+VRN Ring back
never come
timer
+VTX Voice
transmit
mode
+VSD Silence
detection
+VSM Select
compression
method
+VTS= [x, Dual Tone
y, z] Generation
+VTS= {x, DTMF Tone
y} Generation
+VTS= x, DTMF Tone
x... Generation
5-12
OPTION DEFAULT
0 to 255 70
0 to 255 10
N/A N/A
Threshold, 70, 70
Period
(0 to 255), (0 to
255)
4; ZyXEL 4, 9600
ADPCM; 4 Bit;
(9600)
x: 0 to 3000 Hz N/A
y: 0 to 3000 Hz
z: 0 to 1000
(10ms)
x: 0 to 9, *, #, A N/A
to D
y: 0 to 1000
(10ms)
x: 0 to 9, *, #, A N/A
to D
DESCRIPTION
0: turn off the timer.
1 to 255: Defines the period without
ringback (after at lease one ringback
has been detected) in 100 ms units.
0: turn off the timer.
1 to 255: Defines the period without
ringback after dialing in 1 sec unit.
Switches to voice transmit mode.
Threshold:
0: Disable silence detection.
1 to 255: The smaller the value, the
more sensitive to the silence detection
it is.
Period:
1 to 255: The required period of
silence detection before DCE
reporting the silence event.
0: Disable silence detection.
Unit: 0.1 second.
IMA 4 bit ADPCM. (4: DigiSpeech
IMA; 5: DVI Intel IMA)
Sample rate: 9600/8000.
x: first tone frequency.
y: second tone frequency.
z: duration in 10ms unit.
x: DTMF digits (0 to 9, *, #, A, B, C, D)
y: duration in 10ms unit.
x: DTMF digits (0 to 9, *, #, A, B, C, D)
Duration: +VTD setting (in 10ms unit).
Command Sets