At+Vts Dtmf And Tone Generation (<Tone> In {0-9, *, #, A, B, C, D}) - Siemens TC37 Module At Command Reference

AT Command Set
4.46 AT+VTS DTMF and tone generation (<Tone> in {0-9, *, #, A, B, C, D})
Test command
AT+VTS=?
Write command
1.
AT+VTS=<dtmf-
string>
2.
AT+VTS=<dt-
mf>,<duration>
Reference
GSM 07.07
TC3X_ATC_01_V04.00
Response
+VTS: (list of supported <dtmf>s)[, (list of supported <duration>s)] OK
Parameter
See write command
Response
This command allows the transmission of DTMF tones and arbitrary tones in
voice mode. These tones may be used (for example) when announcing the
start of a recording period.
· This is interpreted as a sequence of DTMF tones whose duration is set
with the +VTD command.
· This is interpreted as a DTMF tone whose duration is determined by
<duration>.
OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameter
<dtmfstring> String of ASCII characters in the set 0-9,#,*,A, B, C, D. Maximal
length of the string is 29. The string has to be entered between
double-quote characters ("").
<dtmf> ASCII character in the set 0-9,#,*, A, B, C, D.
<duration> 1-255 duration of a tone in 1/10 second
Note
This command only works during active voice call.
Page 118 of 204 29.05.2002