Siemens AC75 - Manual (Page 460)

AC75 AT Command Set
18.6 AT+VTD
s
AC75_ATC_V01.002 Page 460 of 569 10/30/06
Confidential / Released
18.6 AT+VTD Tone duration
This command refers to an integer
<duration>
that defines the length of tones transmitted with the
AT+VTS
command.
Syntax
Parameter Description
Duration of the DTMF signal in 1/10 seconds with tolerance.
The minimum duration of DTMF signals is 300ms.
1
(&F)(P) ...255
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) PIN ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge
4
Last
GSM 07.07 - + + + + + + - - -
<duration>
(num)