U-90E Data/Fax Modem
Special Functions
12-2
Command
Function
Option
Default
Description
provided with power.
+VTS Tone
Generation
[x,y,z],{x,z},x
-----------------
[x,y,z]:
x: 0-3000 Hz
y: 0-3000 Hz
z: 0- 1000
{x,y}
x:0-9,A-D,*,#
y:0-1000
x:0-9,A-D,*,#
NA [x,y,z],{x,z}
----------------------------------------------------
[x,y,z]:
x: first frequency
y: second frequency
z: duration in 0.1 sec.
{x,y}
x: DTMF
y: duration in 0.1 sec.
x: Default duVTD setting.
+VTD
Default DTMF tone
generation duration.
0-255
50
Unit: 0.01 second.
12.2 Voice Shield DTE command
The voice shield DTE commands describe DTMF tone detection and generation. The
following table provides a summary of voice shield DTE commands:
Table 12-2 Voice Shield DTE Command
Response Code
Description
<DLE>0 - <DLE>9
<DLE>*,<DLE>#
<DLE>A-<DLE>D
DTMF
<DLE>a Answer
Tone
<DLE>b Busy
