Comtrol AT Command Set Rev A - Manual (Page 216)

AT Commands Reference Manual
Conexant 100722B
6-18
Example: 1,"UNSIGNED PCM",8,0,8000,0,0
129,"IMA ADPCM",4,0,8000,0,0
130,"UNSIGNED PCM",8,0,8000,0,00
140,"2 Bit ADPCM",2,0,8000,0,0
141,"4 Bit ADPCM",4,0,8000,0,0
OK
Result Codes
OK Valid range.
ERROR Otherwise, or if not in Voice Mode.
+VTD - Beep Tone Duration Timer
This command causes the modem to set the default DTMF/tone generation duration.
Syntax
+VTD=<dur>
Defined Values
<dur> Decimal number specifying the default DTMF/tone generation
duration in units of 0.01 second. A value of 0 specifies the
value entered by the S11 parameter (50-255 ms). The range is
0.01 to 2.55 seconds for <dur> = 1 to 255.
Reporting Current or Selected Values
Command: +VTD?
Response: <dur>
Example: 100 For the default setting.
Reporting Supported Range of Parameter Values
Command: +VTD=?
Response: (<dur> range)
Example: (0-255)
Result Codes
OK <dur>= 0-255.
ERROR Otherwise, or if not in Voice Mode.