Longshine LCS-8056C2 - Manual (Page 149)

Commands for Host-Processed Modems Reference Manual
100498E Conexant 5-17
Example:
AT+VSM=?
1,"UNSIGNED PCM",8,0,(7200,8000),(0),(0)
128,"8-BIT LINEAR",8,0,(7200,8000),(0),(0)
129,"ADPCM",4,0,(7200,8000),(0),(0)
130,"UNSIGNED PCM",8,0,(7200,8000),(0),(0)
131,"ULAW",8,0,(7200,8000),(0),(0)
132,"ALAW",8,0,(7200,8000),(0),(0)
133,"LINEAR",16,0,(7200,8000),(0),(0)
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 a
manufacturer specific time interval. The range is 0.01 to 5 seconds
for <dur> = 1 to 500.
Reporting Current or Selected Values
Command: +VTD?
Response: +VTD: <dur>
Example: +VTD: 0 For the default setting.
Reporting Supported Range of Parameter Values
Command: +VTD=?
Response: +VTD: (<dur> range)
Example: +VTD: (0-500)
Result Codes
OK <dur>= 0-500.
ERROR Otherwise, or if not in Voice Mode.