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17.6
AT+VTD Tone duration
This command refers to an integer
command.
Syntax
Test Command
AT+VTD=?
Response(s)
+VTD: (list of supported<duration>s)
OK
Read Command
AT+VTD?
Response(s)
<duration>
OK
Write Command
AT+VTD=<duration>
Response(s)
OK
ERROR
+CME ERROR
Reference(s)
GSM 07.07
Parameter Description
(num)
<duration>
Duration of the DTMF signal in 1/10 seconds with tolerance.
The minimum duration of DTMF signals is 300ms. DTMF tones below 300ms cannot be generated.
(&F)(P)
1
...255
MC55_ATC_V04.00
Confidential / Released
that defines the length of tones transmitted with the
<duration>
PIN
ASC0 ASC1
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3/17/06
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